T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

T7-Pro is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Add to Favorites Seller Join newsletter New Arrival Ending Soon View Feedback About Us Contact Us View All Categories Nobsound & Douk Audio Add-on Items US Warehouse UK Warehouse DE Warehouse AU Warehouse Digital Amplifier Tube Amplifier Audio Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Audio Player Music Spectrum & Clock Empty Chassis Record Player & Turntable Part Power Supply Vacuum Tubes Hi-Fi Speakers Hi-Fi Cable Transformer Radio Communication Audio Accessories Other Home Feedback Save Seller New Listed Ending Soon Contact us Store Category Nobsound & Douk Audio Add-on Items US Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other UK Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Record Player & Turntable Part Audio Board & DIY Kit Audio Accessories Other DE Warehouse Add-on Items Digital Amplifier Tube Amplifier Hi-Fi Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Audio Processor Music Spectrum & Clock Aluminum Chassis Record Player & Turntable Part Audio Board & DIY Kit Radio Communication Audio Accessories Other AU Warehouse Add-on Items Amplifier Preamp & Phono Stage Headphone Amplifier DAC & Audio Adapter Audio Splitter/Switcher Music Spectrum & Clock Audio Accessories Other Digital Amplifier Multi-Function Mono Channel 2.0 Channel 2.1 Channel 4.0 Channel 5.1 Channel Tube Amplifier DIY Kit Hybrid Amplifier Mini Tube Amplifier EL34 Tube Amplifier KT88 Tube Amplifier 300B Tube Amplifier Other Tube Amplifier Audio Amplifier Mini Amplifier Integrated Amplifier Power Amplifier Audio Board & DIY Kit Preamp & Phono Stage Tube Preamp Digital Preamp Phono Preamp Passive Preamp Audio Board & DIY Kit Headphone Amplifier Mini Headphone Amp Desktop Headphone Amp Portable Headphone Amp Tube Headphone Amp DAC & Audio Adapter Audio Adapter USB DAC Bluetooth Receiver/Transmitter Digital Interface Audio Board & DIY Kit Audio Splitter/Switcher Speaker Switcher Bluetooth & XLR & MIC 2 Way 3 Way 4 Way Multiple Way Audio Processor Guitar Effects Equalizer Audio Mixer Noise Isolator Audio Player Digital Player Record Player CD Player Portable Player Music Spectrum & Clock Analog VU Meter Tube Sound Level Meter LED Sound Level Meter VFD Audio Spectrum LED Clock Nixie Tube Clock VFD Tube Clock IPS Nixie Clock Oscilloscope Tube Clock Board & DIY Kit Other Empty Chassis Small-sized Medium-sized Large-sized Personalized Record Player & Turntable Part Set-up Transformer Record Weight & Clamp Cleaning Kit Scale Gauge Platter Mat Dust Cover Needle Other Power Supply Linear Power Supply Switching Power Supply Power Supply Filter USB Charging Hub Board & DIY Kit Vacuum Tubes Shuguang Tube PSVANE Tube Tube Socket Tube Tester Probe Hi-Fi Speakers Frequency Divider Speaker Unit Hi-Fi Cable RCA Audio Cable 1/8 & 1/4 Stereo Jack Cable Speaker Cable USB Cable Optical Fiber Cable Conversion Cable Dock Cable Other Transformer Toroidal transformer Output Transformer Other Radio Communication Tesla Coil Transmitter & Receiver Signal Generator Antennas & Tuners Shortwave Radios Ham Amateur Radio Audio Accessories Volume Controller Mount Stand Bracket Feet & Pads Op Amp Headphone Current Meter Other Other Join Our Newsletter Receive our email newsletters about new items and special promotions! Sign Up Now ! Return-Little Bear T7 PRO Tube MM MC Phono Stage Audio Preamp Headphone Amp Item description Return Item. Ordered by Mistake. IF ANY QUESTIONS UPON RECEIVING, PLEASE CONTACT US ASAP. Thank you! Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features T7-PRO is a multi-function tube phono preamp, tube stereo preamp and tube headphone amplifier, reasonable curcuit layout and concise wiring bring HiFi clear sound with low noise, providing extremely high-quality listening experience. Just need one T7 PRO can achieve different HiFi enjoyment: Phono RCA input supports the MM and MC turntables which has no built-in phono preamp. 3.5mm AUX input supports MP3, phone, computer, TV, CD player, TV setbox and so on. Stereo RCA output can connect amplifier / active speakers to greatly improve the sound quality. 3.5mm headphone jack output is suitable for 16-300Ω headphones, enjoy the charming sound alone or at night. Adopting 2PCS 6J1 vacuum tubes, the sound warm and sweet, full and mellow, and pluggable socket design makes it easy to change GE5654 / 6AK5 / 6*1 tubes to enjoy different sound styles. Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance, with MM/MC switch and volume control, easily to use and match perfectly with different audio sources. Warm tips: 1. Headphone output with priority, please pull out headphones if you want LINE output. 2. If your turntable without Ground cable, please wire T7-Pro’s GND jack to a real earth ground. If your turntable with Ground cable and want less background noise, also can wire GND jack to ground. Parameters RIAA phono part Signal input: phono RCA (MM/MC) Signal output: stereo L/R RCA / 3.5mm headphone jack Gain: 34dB(MM) / 45dB( MC) RIAA frequency response: 20Hz-20KHz (±0.5dB) S/N ratio: >85dB THD: <0.05% Input sensitivity 3.0mV Nominal / max output: 300mV / 1.8V Input impedance: 47KΩ/ 220 pF Output impedance: 200Ω AUX part: Signal input: 3.5mm AUX Signal output: stereo L/R RCA / 3.5mm headphone jack Frequency response: 20HZ-20KHz Input impedance: 50K Input sensitivity: 300-700mV SNR: 92db Total harmonic distortion: <3% (1KHZ) Headphone amp part: OP amp: original JRC2068 Output impedance: 10Ω Matched headphone impedance: 16-300Ω Audio input: phono RCA(MM/MC) / 3.5mm AUX Audio output: stereo L/R RCA / 3.5mm headphone jack Tube model: 6J1 Working voltage: AC12-15V ≥600mA (5.5mm/2.1mm) Dimensions(L*W*H): 80*95*24mm / 3.15*3.74*0.94in Net weight: 167g / 0.37lb Package weight: 600g / 1.32lb Packing List 1*T7 PRO Preamp 1*12V Power Adapter 1*Ground Cable 1 Set*Isolation Stand Feet 1*Manual Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. Contact us Please dont hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at: Working time Beijing(CN)Monday-Friday09:00 AM - 18:00 AMNew York(US)Sunday to Thursday08:00 PM - 05:00 AMLondon(UK)Monday-Friday01:00 AM - 10:00 AMParis(FR)Monday-Friday02:00 AM - 11:00 AM During holiday, please allow us to response you early next week. Please dont leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation. Home Feedback Save Seller New Listed Ending Soon Contact us

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

audio-technica Pro-R500 Wireless UHF Receiver & Pro- T701 Transmitter tested in good working condition R500 has fastener tape on top that we added a battery to.

HLN9716 OEM Audio Adaptor for Motorola HT750 HT1250 HT1550 PRO Radios.

I offer 1 Yr guarantee from 04.09.23

2 balanced old stock hifidelity toshiba black plate dgetter 12at7 ecc81 stereo tubes, rare!full gm match test leak short gas+ 101/96~102/99 % mutual gm (65+good/100+nos)ships worldwide! well packed w/ old or new tube boxes ~see our other listings for alternate listening positions! bid/buy/best offer~vintage hifidelity tone / vacuum tube pro audio / warm bright lofi hificaliacoustics instagram (active) / caliacoustics.com (soon!)~cali acoustics~ ~6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc cv2492 cca ~~12ax7 12au7 12at7 / ecc83 ecc82 ecc81 ~ ~6bq5 el84 ~ 6267 ef86 ~ 6aq8 ecc85~ 6ca7 el34 (new!) ~preamps stereos vocals instruments mics rode k2/ntk audio technica at-4060 bluemics wooaudio liquidplatinum aesthetix cat audioresearch arc echo ear herron decco lector manley horizons conrad frontiers pathos marantz vac psaudiobhk +more apps~

2 balanced old stock hifidelity toshiba black plate dgetter 12at7 ecc81 stereo tubes, rare!full gm match test leak short gas+ 101/96~102/99 % mutual gm (65+good/100+nos)ships worldwide! well packed w/ old or new tube boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~