Follow us| Sign up for our newsletter Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier - 220V - 6H30 + Remote For over 20 years High End Audio Auctions has been selling the finest HiFi online, but did you know that we BUY your HiFi equipment as well? Contact our sister company STEREOBUYERS for a fair quote today! All items included are pictured. Items are tested fully to ensure all functions work as expected; any defects and additional service done to the item are noted below. Items are not restored or reconditioned, unless specified. All items we sell come with a 30-day warranty - your satisfaction is guaranteed. Original shipping on returns will be refunded at the sellers discretion. Local Pickup in NYC Available Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier Details & Testing Notes Cosmetic Condition:8/10: Very Good - Flawless front face, other minor imperfections. small nick on top edge of faceplateFunctional Notes:Functions as intendedVoltage:220V 50/60HzSerial #:10501406Original Box:No, but factory looking inner box will be includedManual:YesRemote:YesPower Cord:YesAdditional Items:Shipping Method:FedEx Ground (Domestic) / FedEx Economy, USPS Priority, Ebay Standard Delivery (International)Shipping Weight:24lbs (22x18x10) High-End Audio Auctions has been THE trusted source for high-end, classic and vintage audio components on eBay since 2000! Our unique products, unparalleled service and bombproof packaging keeps our customers coming back again and again. We are experts at selling and shipping worldwide, with items ranging from $5 to $50,000. We look forward to earning your repeat business! By placing a bid on any of our listings, you agree to our terms & conditions Click here to learn more Home| About Us| Store Policies| FAQs| Feedback| Contact Us| Custom Tuned Cables _gsrx_vers_1680 (GS 9.8.3 (1680))

MSRP: $25,000 for the pair Used, mint condition Uses IEC C19 power cables (Included) Including extra set of tubes. Ships in original box. Will ship individually (two separate packages) @ 90 lbs each, totaling 180 lbs. Since any listing 150 lbs and above is required by eBay to be classified as freight, and these will not be shipped freight, the initial shipping price is not accurate. Please DO NOT PAY without receiving an accurate quote from us. Manual: https://audioresearch.com/wp-content/uploads/2021/08/REF250_Manual.pdf Specifications: POWER OUTPUT: 250 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 250 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 270 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH: (-3dB points) 5Hz to 70kHz. FREQUENCY RESPONSE: (-3dB points at 1 watt) 0.5Hz to 110 kHz. INPUT SENSITIVITY: 2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms.) INPUT IMPEDANCE: 200K ohms Balanced. OUTPUT TAPS: 4, 8, 16 ohms. OUTPUT REGULATION: Approximately 0.9dB 16 ohm load to open circuit (Damping factor approximately 10). OVERALL NEGATIVE FEEDBACK: 8.8dB. SLEW RATE: 20 volts/microsecond. RISE TIME: 1.5 microseconds. HUM & NOISE: Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE: Approximately 900 joules. POWER REQUIREMENTS: 105-130VAC 60Hz (260- 250VAC 50Hz) 770 watts at rated output, 1000 watts maximum, 380 watts at “idle,” 1 watt off. TUBES REQUIRED: 3 Matched pair KT120 (Power output V1-6); 1 Matched pair KT120 (Driver V8- 9); 2 6H30 (Gain stage V7 and Regulator Driver V10); 1 6550C (Regulator V11). DIMENSIONS: 19 (48.3 cm) W x 8.75 (22.2 cm) H x 19.5 (49.5 cm) D. Handles extend 1.5 (3.8 cm) forward Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong. Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

AR Acoustic Research AW825 900MHz Wireless Audio Transmitter, Gold/ Brown The transmitter is in pre-owned condition. Powers on when plugged in. The unit is in good cosmetic shape. Please see photos. Thank you!

Up for sale we have an Audio-Technica Digital Research DR250 Stylus Untested sold as is box has stickers as seen in photos. Please see pictures and email me with any questions.

Follow us| Sign up for our newsletter Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier - 220V - 6H30 + Remote For over 20 years High End Audio Auctions has been selling the finest HiFi online, but did you know that we BUY your HiFi equipment as well? Contact our sister company STEREOBUYERS for a fair quote today! All items included are pictured. Items are tested fully to ensure all functions work as expected; any defects and additional service done to the item are noted below. Items are not restored or reconditioned, unless specified. All items we sell come with a 30-day warranty - your satisfaction is guaranteed. Original shipping on returns will be refunded at the sellers discretion. Local Pickup in NYC Available Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier Details & Testing Notes Cosmetic Condition:8/10: Very Good - Flawless front face, other minor imperfections. small nick on top edge of faceplateFunctional Notes:Functions as intendedVoltage:220V 50/60HzSerial #:10501406Original Box:No, but factory looking inner box will be includedManual:YesRemote:YesPower Cord:YesAdditional Items:Shipping Method:FedEx Ground (Domestic) / FedEx Economy, USPS Priority, Ebay Standard Delivery (International)Shipping Weight:24lbs (22x18x10) High-End Audio Auctions has been THE trusted source for high-end, classic and vintage audio components on eBay since 2000! Our unique products, unparalleled service and bombproof packaging keeps our customers coming back again and again. We are experts at selling and shipping worldwide, with items ranging from $5 to $50,000. We look forward to earning your repeat business! By placing a bid on any of our listings, you agree to our terms & conditions Click here to learn more Home| About Us| Store Policies| FAQs| Feedback| Contact Us| Custom Tuned Cables _gsrx_vers_1680 (GS 9.8.3 (1680))

Acoustic Research Center. The AR-C225PS Center Channel speaker is built with two five and one-quarter inch woofers plus a one inch polycarbonate tweeter enabling it to deliver smooth, natural, vibrant sound in the voice ranges. The double woofer design provides crisp, clear dialogue and seamless transitions for special effects. ARs voice matched technology provides the tonal balance necessary for complete enjoyment of both analog and digital surround sound systems. Two 5.25 Woofers plus a 1 Polycarbonate tweeter Smooth, natural, vibrant sound in the ranges necessary for center channel use. Double woofer design provides crisp, clear dialog and seamless transitions for special effects Compact, magnetically shielded enclosure Easily placed on or near televisions and/or monitors without causing picture distortion Angled cabinet design Simplifies placement, can be used above or below television cabinet Voice Matched to all other AR speakers Provides the tonal balance necessary for complete enjoyment of both analog and digital surround sound systems; Pro-Logic & AC-3 Gold insert speaker connectors Assures positive connections for sonic purity.

with ac adapter and audio cable. see photos.

Follow us| Sign up for our newsletter Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier - 220V - 6H30 + Remote For over 20 years High End Audio Auctions has been selling the finest HiFi online, but did you know that we BUY your HiFi equipment as well? Contact our sister company STEREOBUYERS for a fair quote today! All items included are pictured. Items are tested fully to ensure all functions work as expected; any defects and additional service done to the item are noted below. Items are not restored or reconditioned, unless specified. All items we sell come with a 30-day warranty - your satisfaction is guaranteed. Original shipping on returns will be refunded at the sellers discretion. Local Pickup in NYC Available Audio Research LS25 mkII Vacuum Tube Linestage Preamplifier Details & Testing Notes Cosmetic Condition:8/10: Very Good - Flawless front face, other minor imperfections. small nick on top edge of faceplateFunctional Notes:Functions as intendedVoltage:220V 50/60HzSerial #:10501406Original Box:No, but factory looking inner box will be includedManual:YesRemote:YesPower Cord:YesAdditional Items:Shipping Method:FedEx Ground (Domestic) / FedEx Economy, USPS Priority, Ebay Standard Delivery (International)Shipping Weight:24lbs (22x18x10) High-End Audio Auctions has been THE trusted source for high-end, classic and vintage audio components on eBay since 2000! Our unique products, unparalleled service and bombproof packaging keeps our customers coming back again and again. We are experts at selling and shipping worldwide, with items ranging from $5 to $50,000. We look forward to earning your repeat business! By placing a bid on any of our listings, you agree to our terms & conditions Click here to learn more Home| About Us| Store Policies| FAQs| Feedback| Contact Us| Custom Tuned Cables _gsrx_vers_1680 (GS 9.8.3 (1680))

This Acoustic Research Phantom 252c Center Speaker is a high-end audio device that will surely enhance your listening experience. With a 5.25-inch driver size, rectangular shape, and wired connectivity, this speaker is perfect for home audio systems. The model boasts audio inputs via banana jack and is capable of producing 150W RMS power with an impedance of 8 Ohms. Whether you're a music enthusiast or a movie buff, this center speaker is a must-have for your home audio setup. Its brand, Acoustic Research, is known for producing high-quality audio products, and this model is no exception. Add the Phantom 252c to your collection and enjoy an immersive audio experience like no other. There is a small chip on the front of the left side face (last pic) and has no grill, but it performs magnificently. Really sounds amazing! Feel free to message me if you have any questions or would like some more photos. Thanks

PREOWNED - $5500 LIST! - FULLY TESTED - INCLUDES ORIGINAL MANUAL, UPGRADED REMOTE, BRAND-NEW TUBESSPECIFICATIONS: FREQUENCY RESPONSE ±.5dB, 1.0Hz to 100kHz -3dB points below 0.2Hz and 400kHz. DISTORTION (THD) Less than .01% at 2V RMS output. NOISE & HUM 14µV RMS residual IHF weighted balanced noise output with gain control at minimum (103dB below 2V RMS output). GAIN Main Output: Selectable for each input: 18db, 12dB, 6dB Balanced output. (12dB, 6dB, 0dB SE output). Record output: 0dB. INPUT IMPEDANCE 120K ohms Balanced, 60K ohms SE. OUTPUT IMPEDANCE 650 ohms Balanced, 325 ohms SE Main (2), 20K ohms minimum load and 2000pF maximum capacitance. MAXIMUM INPUTS 28V maximum, BAL, 14V maximum SE (6dB gain). RATED OUTPUTS 2V RMS 1Hz to 100kHz into 200K ohm balanced load (maximum balanced output capability is 40V RMS at less than 0.5% THD at 1kHz). POWER SUPPLIES Electronically-regulated low and high voltage supplies. Automatic 40 sec. warm-up/brown-out mute. Line regulation better than .01%. TUBE COMPLEMENT LS25 MKII: 2 x 6H30 POWER REQUIREMENTS 100-135VAC 60Hz (200-270VAC 50/60Hz) 45 watts maximum OTHER • Vacuum tube audio circuit, solid-state power supply. • Inputs (8): Tuner, Phono, CD, Video, Aux 1, Aux 2, Monitor, Processor (XLR and RCA connectors). • Outputs (3: 2 Main, 1 Record (XLR and RCA connectors). • Controls: Volume (104 steps), Gain, Balance, Input. • Toggle switches: Power On/Off, Stereo/Mono, Bal In/SE In, Processor/Input, Monitor/Input, Mute/Operate. DIMENSIONS 19 (48 cm) W x 5 ¼ (13.4 cm) H (standard rack panel) x 11 ¾ (29.8 cm) D Handles extend 1½ (3.8 cm) forward of front panel. WEIGHT 18 lbs. (8.2 kg) Net 28 lbs. (12.7 kg) Shipping.Hi-Fi Heaven1549 Sixth StGreen Bay, WI 54304Contact us with your exact shipping address for accurate shipping cost.Larger speakers and items over 150lbs are strapped to a pallet and shipped via Freight including liftgate and residential delivery.We accept Pay-Pal or credit cards by contacting our store.We offer a 4% discount with payment by Zelle or check.Defective items are exchanged within 14 days from delivery.After 14 days, the manufacturers warranty will apply. Contact us for any assistance in obtaining warranty assistance.Defective item returns must be in the manufacturers original packaging, in like-new condition, including all packaging materials, shipped as-received and fully insured.Items are guaranteed to be as described.If a refund is desired, we will refund your full purchase price minus a 20% restocking fee.The item must be as received & unopened. Buyer pays return shipping costs.If you are having a problem, Please call before making a return claim on eBay.We do not offer free auditions or trials of merchandise.Returns will only be accepted for items that are truly defective.We use methods to detect product tampering.We will seek legal action against any individual or entity attempting to defraud us.Hi-Fi Heaven1549 Sixth StGreen Bay, WI 54304

ACOUSTIC RESEARCH AR PSC25 CENTER CHANNEL SPEAKER HOME AUDIO TESTED WORKS About the Acoustic Research PSC25Dont settle for surround sound thats crisp on the sides and soft in the middle — round out your home theater with this center channel speaker from Acoustic Research, and enjoy clean, robust onscreen dialogue and sound effects. The PSC25 is voice-matched to the other models in ARs Performance Series, for a seamless, wraparound sonic experience. Dual 5-1/4 woofers handle lows and mids with accuracy, while a 1 silk dome tweeter delivers crystal-clear high-frequency detail. The PSC25s compact design allows it to fit easily on many smaller TVs — even 20 models.Details:video-shielded, bass reflex designfrequency response 65-20,000 Hz (±3dB)8-ohm impedancesensitivity 89 dBhandles up to 150 wattsblack ash vinyl finish18-1/8W x 7H x 10-1/2DUsed in good condition, tested working perfectly, as you can see in the images it is in very good physical condition, and if it has any signs of that it is minimal and not noticeable to the eye, any questions you have, please ask Any question feel free to ask

MSRP: $25,000 for the pair Used, mint condition Uses IEC C19 power cables (Included) Including extra set of tubes. Ships in original box. Will ship individually (two separate packages) @ 90 lbs each, totaling 180 lbs. Since any listing 150 lbs and above is required by eBay to be classified as freight, and these will not be shipped freight, the initial shipping price is not accurate. Please DO NOT PAY without receiving an accurate quote from us. Manual: https://audioresearch.com/wp-content/uploads/2021/08/REF250_Manual.pdf Specifications: POWER OUTPUT: 250 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 250 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 270 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH: (-3dB points) 5Hz to 70kHz. FREQUENCY RESPONSE: (-3dB points at 1 watt) 0.5Hz to 110 kHz. INPUT SENSITIVITY: 2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms.) INPUT IMPEDANCE: 200K ohms Balanced. OUTPUT TAPS: 4, 8, 16 ohms. OUTPUT REGULATION: Approximately 0.9dB 16 ohm load to open circuit (Damping factor approximately 10). OVERALL NEGATIVE FEEDBACK: 8.8dB. SLEW RATE: 20 volts/microsecond. RISE TIME: 1.5 microseconds. HUM & NOISE: Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE: Approximately 900 joules. POWER REQUIREMENTS: 105-130VAC 60Hz (260- 250VAC 50Hz) 770 watts at rated output, 1000 watts maximum, 380 watts at “idle,” 1 watt off. TUBES REQUIRED: 3 Matched pair KT120 (Power output V1-6); 1 Matched pair KT120 (Driver V8- 9); 2 6H30 (Gain stage V7 and Regulator Driver V10); 1 6550C (Regulator V11). DIMENSIONS: 19 (48.3 cm) W x 8.75 (22.2 cm) H x 19.5 (49.5 cm) D. Handles extend 1.5 (3.8 cm) forward Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong. Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

The Acoustic Research C225PS Audiophile Center Channel Speaker is designed for high-quality sound in your home theatre setup. With a sleek rectangular shape and a black wood finish, this speaker delivers an impressive 225W RMS power for clear, immersive audio. It features standard audio inputs and wired connectivity, making it easy to integrate into your existing system. Whether youre watching movies or listening to music, this centre speaker from Acoustic Research will enhance your audio experience. Measures about 17 inches long, 6 inches high.

Well cared for, 2 owner used Audio Research DS225. Comes with all paperwork and ships in the original box. Ask questions before bidding. Will ship 1-2 days after payment.

MSRP: $25,000 for the pair Used, mint condition Uses IEC C19 power cables (Included) Including extra set of tubes. Ships in original box. Will ship individually (two separate packages) @ 90 lbs each, totaling 180 lbs. Since any listing 150 lbs and above is required by eBay to be classified as freight, and these will not be shipped freight, the initial shipping price is not accurate. Please DO NOT PAY without receiving an accurate quote from us. Manual: https://audioresearch.com/wp-content/uploads/2021/08/REF250_Manual.pdf Specifications: POWER OUTPUT: 250 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 250 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 270 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH: (-3dB points) 5Hz to 70kHz. FREQUENCY RESPONSE: (-3dB points at 1 watt) 0.5Hz to 110 kHz. INPUT SENSITIVITY: 2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms.) INPUT IMPEDANCE: 200K ohms Balanced. OUTPUT TAPS: 4, 8, 16 ohms. OUTPUT REGULATION: Approximately 0.9dB 16 ohm load to open circuit (Damping factor approximately 10). OVERALL NEGATIVE FEEDBACK: 8.8dB. SLEW RATE: 20 volts/microsecond. RISE TIME: 1.5 microseconds. HUM & NOISE: Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE: Approximately 900 joules. POWER REQUIREMENTS: 105-130VAC 60Hz (260- 250VAC 50Hz) 770 watts at rated output, 1000 watts maximum, 380 watts at “idle,” 1 watt off. TUBES REQUIRED: 3 Matched pair KT120 (Power output V1-6); 1 Matched pair KT120 (Driver V8- 9); 2 6H30 (Gain stage V7 and Regulator Driver V10); 1 6550C (Regulator V11). DIMENSIONS: 19 (48.3 cm) W x 8.75 (22.2 cm) H x 19.5 (49.5 cm) D. Handles extend 1.5 (3.8 cm) forward Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong. Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

This center channel speaker is in excellent condition and performs flawlessly. Cabinet has no gouges or dents. Grill is included and is also in excellent condition. About the Acoustic Research PSC25 Don't settle for surround sound that's crisp on the sides and soft in the middle — round out your home theater with this center channel speaker from Acoustic Research, and enjoy clean, robust onscreen dialogue and sound effects. The PSC25 is voice-matched to the other models in AR's Performance Series, for a seamless, wraparound sonic experience. Dual 5-1/4 woofers handle lows and mids with accuracy, while a 1 silk dome tweeter delivers crystal-clear high-frequency detail. The PSC25's compact design allows it to fit easily on many smaller TVs — even 20 models. Details: video-shielded, bass reflex design frequency response 65-20,000 Hz (±3dB) 8-ohm impedance sensitivity 89 dB handles up to 150 watts black ash vinyl finish 18-1/8W x 7H x 10-1/2D

Up for sale we have an Audio-Technica Digital Research DR250 Stylus never used but open box box has stickers as seen in photos. Please see pictures and email me with any questions.

MSRP: $25,000 for the pair Used, mint condition Uses IEC C19 power cables (Included) Ships in original box. Will ship individually (two separate packages) @ 90 lbs each, totaling 180 lbs. Since any listing 150 lbs and above is required by eBay to be classified as freight, and these will not be shipped freight, the initial shipping price is not accurate. Please DO NOT PAY without receiving an accurate quote from us. Manual: https://audioresearch.com/wp-content/uploads/2021/08/REF250_Manual.pdf Specifications: POWER OUTPUT: 250 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 250 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 270 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH: (-3dB points) 5Hz to 70kHz. FREQUENCY RESPONSE: (-3dB points at 1 watt) 0.5Hz to 110 kHz. INPUT SENSITIVITY: 2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms.) INPUT IMPEDANCE: 200K ohms Balanced. OUTPUT TAPS: 4, 8, 16 ohms. OUTPUT REGULATION: Approximately 0.9dB 16 ohm load to open circuit (Damping factor approximately 10). OVERALL NEGATIVE FEEDBACK: 8.8dB. SLEW RATE: 20 volts/microsecond. RISE TIME: 1.5 microseconds. HUM & NOISE: Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE: Approximately 900 joules. POWER REQUIREMENTS: 105-130VAC 60Hz (260- 250VAC 50Hz) 770 watts at rated output, 1000 watts maximum, 380 watts at “idle,” 1 watt off. TUBES REQUIRED: 3 Matched pair KT120 (Power output V1-6); 1 Matched pair KT120 (Driver V8- 9); 2 6H30 (Gain stage V7 and Regulator Driver V10); 1 6550C (Regulator V11). DIMENSIONS: 19 (48.3 cm) W x 8.75 (22.2 cm) H x 19.5 (49.5 cm) D. Handles extend 1.5 (3.8 cm) forward Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong. Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

This AR Acoustic Research Wireless Audio Transmitter AW825 is a top-of-the-line device that guarantees an exceptional audio experience. It has been tested and proven to work seamlessly, providing you with a reliable and efficient wireless audio transmission. The device is compatible with a wide range of devices and is perfect for use in various settings. The brand Acoustic Research is known for its high-quality audio products, and this model AW825 is no exception. It boasts of a sleek design, easy setup, and a long-range wireless transmission that ensures you have the best audio experience.

Acoustic Research Wireless Audio Transmitter Model: AW825 Includes: Power Supply, RCA cableUsed in good condition (see photos)Nonsmoking home.

Acoustic Research Wireless Audio Transmitter AW825 900MHz No Power Supply TESTED

MSRP: $25,000 for the pair Used, mint condition Uses IEC C19 power cables (Included) Ships in original box. Will ship individually (two separate packages) @ 90 lbs each, totaling 180 lbs. Since any listing 150 lbs and above is required by eBay to be classified as freight, and these will not be shipped freight, the initial shipping price is not accurate. Please DO NOT PAY without receiving an accurate quote from us. Manual: https://audioresearch.com/wp-content/uploads/2021/08/REF250_Manual.pdf Specifications: POWER OUTPUT: 250 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 250 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 270 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH: (-3dB points) 5Hz to 70kHz. FREQUENCY RESPONSE: (-3dB points at 1 watt) 0.5Hz to 110 kHz. INPUT SENSITIVITY: 2.4V RMS Balanced for rated output. (25.5 dB gain into 8 ohms.) INPUT IMPEDANCE: 200K ohms Balanced. OUTPUT TAPS: 4, 8, 16 ohms. OUTPUT REGULATION: Approximately 0.9dB 16 ohm load to open circuit (Damping factor approximately 10). OVERALL NEGATIVE FEEDBACK: 8.8dB. SLEW RATE: 20 volts/microsecond. RISE TIME: 1.5 microseconds. HUM & NOISE: Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE: Approximately 900 joules. POWER REQUIREMENTS: 105-130VAC 60Hz (260- 250VAC 50Hz) 770 watts at rated output, 1000 watts maximum, 380 watts at “idle,” 1 watt off. TUBES REQUIRED: 3 Matched pair KT120 (Power output V1-6); 1 Matched pair KT120 (Driver V8- 9); 2 6H30 (Gain stage V7 and Regulator Driver V10); 1 6550C (Regulator V11). DIMENSIONS: 19 (48.3 cm) W x 8.75 (22.2 cm) H x 19.5 (49.5 cm) D. Handles extend 1.5 (3.8 cm) forward Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong. Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

Up for sale we have an Audio-Technica Digital Research DR250 Stylus never used but open box box has stickers as seen in photos. Please see pictures and email me with any questions.