Selling a Yaqin tube amp model SD-CD3 that has upgraded Tung-sol 6SN7 tubes. Tested and works perfectly!

#7 Yaqin SD-33A Vacuum Tube CD Player HDCD Player Selling for family member who has passed away and collected sound equipment, so haven’t tested recently, but if you send me a message I’ll test whatever you’re interested in.Please view all photos at full screen size for best detail. Please look at the photos, ask for more if you need them, and always ask questions before buying. All Electronics are sold as-is due to their delicate nature. Returns are only accepted if the item is not as described, and at the expense of the buyer for the cost of the return shipping. No expressed guarantee unless otherwise noted. Important Shipping information: Most deliveries occur 14-30 business days from payment, some slightly longer, some shorter, contact us for more information. The electrical circuit characteristics:Using U.S. Company BB PCM1794U with DAC chips and decoders.Using the excellent and stable multi-filter circuit, effectively remove the digital signal, giving you high Fidelity music signal output.Using two sounds good to promote the strong flavor of bile 6N8P amplification circuits and high Fidelity (OPA2604) op amp output, two groups to choose from.With coaxial digital signal output terminal for external audio decoder.The machine coupling circuit uses audiophile grade capacitors and imported French Suren grade fever sound special electrolytic for filtering and high-precision manufacturing metal oxide film resistors.Dedicated power transformer silicon steel imported audio (thickness 0.35mm) and high.Strength enameled wire and special winding OFC production process, enables the system to electromagnetic interference less, driving strong, transparent sound quality and powerful. Specifications:Audio output level: Balanced 4V (± 0.5dB) Single-ended 2V (± 0.5dB)Frequency response: 10Hz-35kHz (± 0.5dB)SNR: ? 110dB (A-weighted)Distortion factor: ? 0.005%Dynamic range: 117dBAnalog Output: Balanced group, unbalanced two groupsDigital Output: a group coaxial Tube: 6N8P × 2Power Supply: AC110V-120V/220V-240V 60Hz/50Hz (110V-120V version will be takes 7-14 working days to order)Weight: 16 KGDimension:: Length 390mm (15.3”) x Height 190mm (7.4”) x Depth 490mm (19.2”)

DescriptionAll items are shown in the pictures. If you cannot tell from the pictures please contact us. Due to differences in region codes some games CDs DVDs etc. may not ?be available. The voltage of some electrical products may be different. Please make sure to check before purchasing. PaymentPlease pay within 2 days of winning the auction. Shipping There have been delays in delivery due to the global pandemic. There may be a significant delay in the scheduled delivery date. Delivery Time Economy delivery? 3 to 4 weeks (Tracking numbers are not reflected in Australia Canada and some regions.) Standard delivery 2 to 3 weeks Terms of Sale If payment is not confirmed within 2 days of purchase the order will be cancelled. Returns are accepted within 60 days.International Buyers - Please Note: Import duties and taxes are not included in the item price or shipping cost. Please check with your countrys customs office for additional costs before bidding or purchasing. Duties and taxes are not collected by the shipping company. Please check with your countrys customs office for additional costs before bidding or purchasing. The act of declaring goods at a lower value or declaring goods as gifts is prohibited by international governments.

Yaqin Sd-Cd3 Buffer VerstärkerDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.ZahlungSeien Sie versichert, dass unser Geschäft verschiedene Zahlungsmethoden anbietet.Bitte zahlen Sie innerhalb von 5 Tagen nach Auktionsende.Über unsWir sind in Japan ansässig. Überprüfen Sie bei Elektroprodukten den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in manchen Fällen ändern können. Es ist uns eine Freude, Sie mit der Unterbreitung unserer empfohlenen Artikel glücklich zu machen.Wenn Sie Fragen oder Wünsche zu den Artikeln haben, können Sie sich jederzeit an uns wenden.Internationale Käufer - Bitte beachten Sie:-Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren gehen zu Lasten des Käufers.- Bitte erkundigen Sie sich vor der Gebotsabgabe/dem Kauf beim Zollamt Ihres Landes, wie hoch diese zusätzlichen Kosten sein werden.- Diese Gebühren werden normalerweise von der liefernden Frachtfirma (Versandfirma) oder bei der Abholung des Artikels erhoben. Verwechseln Sie sie nicht mit zusätzlichen Versandkosten.- Wir kennzeichnen Waren nicht mit einem Wert unter dem Wert und kennzeichnen Artikel auch nicht als Geschenke. Die US-amerikanischen und internationalen Regierungsvorschriften verbieten ein solches Verhalten.]]>Wir sind in Japan ansässig. Überprüfen Sie bei Elektroprodukten den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in manchen Fällen ändern können. -Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren gehen zu Lasten des Käufers. - Diese Gebühren werden normalerweise von der liefernden Frachtfirma (Versandfirma) oder bei der Abholung des Artikels erhoben. Verwechseln Sie sie nicht mit zusätzlichen Versandkosten. - Wir kennzeichnen Waren nicht mit einem Wert unter dem Wert und kennzeichnen Artikel auch nicht als Geschenke. Die US-amerikanischen und internationalen Regierungsvorschriften verbieten ein s Brand Yaoin Country Japan Type NA MPN NA Model NA Country/Region of Manufacture NA California Prop 65 Warning NA Unit Quantity NA Unit Type NA UPC NA

DescriptionAll items are shown in the pictures. If you cannot tell from the pictures please contact us. Due to differences in region codes some games CDs DVDs etc. may not ?be available. The voltage of some electrical products may be different. Please make sure to check before purchasing. PaymentPlease pay within 2 days of winning the auction. Shipping There have been delays in delivery due to the global pandemic. There may be a significant delay in the scheduled delivery date. Delivery Time Economy delivery? 3 to 4 weeks (Tracking numbers are not reflected in Australia Canada and some regions.) Standard delivery 2 to 3 weeks Terms of Sale If payment is not confirmed within 2 days of purchase the order will be cancelled. Returns are accepted within 60 days.International Buyers - Please Note: Import duties and taxes are not included in the item price or shipping cost. Please check with your countrys customs office for additional costs before bidding or purchasing. Duties and taxes are not collected by the shipping company. Please check with your countrys customs office for additional costs before bidding or purchasing. The act of declaring goods at a lower value or declaring goods as gifts is prohibited by international governments.

DescriptionAll items are shown in the pictures. If you cannot tell from the pictures please contact us. Due to differences in region codes some games CDs DVDs etc. may not ?be available. The voltage of some electrical products may be different. Please make sure to check before purchasing. PaymentPlease pay within 2 days of winning the auction. Shipping There have been delays in delivery due to the global pandemic. There may be a significant delay in the scheduled delivery date. Delivery Time Economy delivery? 3 to 4 weeks (Tracking numbers are not reflected in Australia Canada and some regions.) Standard delivery 2 to 3 weeks Terms of Sale If payment is not confirmed within 2 days of purchase the order will be cancelled. Returns are accepted within 60 days.International Buyers - Please Note: Import duties and taxes are not included in the item price or shipping cost. Please check with your countrys customs office for additional costs before bidding or purchasing. Duties and taxes are not collected by the shipping company. Please check with your countrys customs office for additional costs before bidding or purchasing. The act of declaring goods at a lower value or declaring goods as gifts is prohibited by international governments.

Used but in like new condition. Fully working. This is a nice little tube buffer, great for adding a bit of that tubey warmth to your system. It comes with power cord and a nice pair of Sylvania 6SN7 GTB tubes. The last picture is for reference only. This listing is for the tube buffer only. Thanks for looking.

For sale to upper contiguous USA states only Tube buffer from YAQIN selling because I dont use. Light use, been mostly in storage. One owner.

works fine see photos. Missing one part of the foot on the bottom.

For sale to upper contiguous USA states only Tube buffer from YAQIN selling because I dont use. Light use, been mostly in storage. One owner.

YAQIN SD-CD3 Stereo Tube Audio Upgrade Tube Amplifier Buffer Processor. Estate find. Untested. Powers up and tubes appear to work. Has one RCA tube and one PSVANE. Not my area of expertise. No power cord included. U.S. Shipping Only. Shows light use and wear. Product shown is what you will receive.

For sale YAQUIN SD-32A HDCD/ CD player in good working condition.Freshly serviced and tested by professional technician. New laser transport and tray belt were installed.All necessary maintenance was done, including cleaning and re greasing of the gears and sliders, PCB inspectionUnit have normal signs of use with small nick at the front panel edge. Please see the pictures. Screen is nice and bright with no fading or weakness.Player was tested with industry standard Phillips SBC playability test CD (SBC 444 A) (not included for sale) and pass through all test tracks with no skipping or any audible distortion in sound, so laser and electronics can be considered in good shape. CD payer can read and play all compact disc audio recorded media.Unit was upgraded with two strong RCA 6SA7GTB tubes and sound amazing.Really impressive performer with warm tube sound and good staging.Sensitive to the tubes rolling, so more fun guaranteed for enthusiasts.CD player comes as pictured, with power cord, original remote control, allen screw driver and factory box (not pictured).Item will be shipped well packed and guaranteed to be working on arrival.Sorry, no extended warranty on used electronics.

Excellent tube CD player. Looks beautiful and plays wonderfully. Rarely used. Comes with Remote. Very heavy! Thanks for looking.

This listing is for a YAQIN SD-32A Stereo Super Hi-Fi Tube CD Player, it comes with original box and packaging, remote control and extra pair of tubes, it does play but sometimes skips.We are selling it as is for repair, no return or refund for this item, cosmetically in great shape, for details please check pictures all pictures are taken from the actual item, feel free to email if any questions, and check our other listing for more stereos.this item will be packed well for shipping.Thank you.

Verkaufe hier einen Röhren Vorverstärker zur Röhrifizierungvorhandener Hifi Anlagen. Produziert einen sehr warmen Röhren Klang. Link:http://www.yaqincn.com/SDCD3.html

Yaqin SD-CD3 tube buffer -excellent condition. Comes with 3 sets of tubes. Power cord. Includes 1 set of interconnects. Includes metal tubes accents as well.

Features:1. It adopts SANYO high precision chips in Japan and is of excellent stability and CD recognition.2. Servo circuit adopts Philips SAA7824 chips.3. It adopts PCM1794U chips produced by BB4. It adopts high-quality multilayer filter circuit and can validly clear digital signal, to bring you music signal output of high fidelity.5. It adopts two 6N8P amplifier circuits with excellent acoustics and strong driving force together with high fidelity operational amplifier output. The two pair is alternative.6. It adopts coaxial digital signal output (Can connect with audio decoder)7. The auto circuit is manufactured by Philips (MKP) no polar capacitor, popular audio special electrolysis as filtering and metal resistance of high precision.8. Power transformer is made of silicon steel sheet (0.35mm) special for audio frequency, and oxygen-free enameled copper wire of high tension in special wiring process. So the machine is with less electromagnetic interference, strong driving force and transparent, powerful acoustics. User Interface:Output1: Tube outputOutput2: Normal op-amp outputOutput3: Coaxial digital outputRemote controlCD player control in front panelSpecifications:Output Level: 2.1VFrequency Response: 10Hz-30kHz (±0.5dB)SNR: ?108dBDistortion: ?0.005%(1kHZ OPA)Dynamic Range: 110dbAnalog Output: One tube output and one OPA outputDigital Output: Coaxial a setTube: 6N8P×2Power Consumption: 90WDimension (L*W*H): 375mm×205mm×345mmNet Weight: 10kgPower input: 110/120v or 220/230v 50/60 Hz Precautions:1. Tube amp must connect with speakers before turning ON. Strictly prohibit send signals to amp without connected loads (speakers) or load short circuit when the switch is ON.2. Too high or too low power supply voltage does irreversible harm to the amp, preferably less than 5% of the specified voltage. If your mains voltage exceeds this value, often best to use with the AC power supply.3. Temperature is higher when tube amps working, placing attention to ventilation, cooling.4. In the boot or just shut down for a period of time (within 30 minutes) Do not spill liquid on the tubes.5. You should take about 100h times to operate the amp. RUN-IN to the amp gives its best and stable sound.so during the first 100h use time the sound maybe is not the best, you can also use your own run-in method.

Features:1. It adopts SANYO high precision chips in Japan and is of excellent stability and CD recognition.2. Servo circuit adopts Philips SAA7824 chips.3. It adopts PCM1794U chips produced by BB4. It adopts high-quality multilayer filter circuit and can validly clear digital signal, to bring you music signal output of high fidelity.5. It adopts two 6N8P amplifier circuits with excellent acoustics and strong driving force together with high fidelity operational amplifier output. The two pair is alternative.6. It adopts coaxial digital signal output (Can connect with audio decoder)7. The auto circuit is manufactured by Philips (MKP) no polar capacitor, popular audio special electrolysis as filtering and metal resistance of high precision.8. Power transformer is made of silicon steel sheet (0.35mm) special for audio frequency, and oxygen-free enameled copper wire of high tension in special wiring process. So the machine is with less electromagnetic interference, strong driving force and transparent, powerful acoustics. User Interface:Output1: Tube outputOutput2: Normal op-amp outputOutput3: Coaxial digital outputRemote controlCD player control in front panelSpecifications:Output Level: 2.1VFrequency Response: 10Hz-30kHz (±0.5dB)SNR: ?108dBDistortion: ?0.005%(1kHZ OPA)Dynamic Range: 110dbAnalog Output: One tube output and one OPA outputDigital Output: Coaxial a setTube: 6N8P×2Power Consumption: 90WDimension (L*W*H): 375mm×205mm×345mmNet Weight: 10kgPower input: 110/120v or 220/230v 50/60 Hz Precautions:1. Tube amp must connect with speakers before turning ON. Strictly prohibit send signals to amp without connected loads (speakers) or load short circuit when the switch is ON.2. Too high or too low power supply voltage does irreversible harm to the amp, preferably less than 5% of the specified voltage. If your mains voltage exceeds this value, often best to use with the AC power supply.3. Temperature is higher when tube amps working, placing attention to ventilation, cooling.4. In the boot or just shut down for a period of time (within 30 minutes) Do not spill liquid on the tubes.5. You should take about 100h times to operate the amp. RUN-IN to the amp gives its best and stable sound.so during the first 100h use time the sound maybe is not the best, you can also use your own run-in method.

YAQIN SD-CD3 With Upgraded Sylvania 6SN7GTA Tubes. Perfect working condition. A couple of light blemishes but the mirror finish on the stainless is flawless.

YAQIN SD-CD3 With Upgraded Sylvania 6SN7GTA Tubes. Perfect working condition. A couple of light blemishes but the mirror finish on the stainless is flawless.

Mint condition - Broken in for one week. Otherwise new. By running the RCA analog output from any solid state audio device, the tube buffer creates the classic sound of warmth from tubes. Free shipping! No returns. Guaranteed to be as described. Perfect Ebay rating over 20 years! Feel fee to ask questions. No separate deals. This is an auction. Description: * The power transformers manufactured with silicon steel sheet and high-quality oxygen-free enameled copper wire * Beautiful aluminum chassis and panel with logo window and steel heavy duty chassis. * This processor employs cathode followers to improve your audio system. It outputs the same voltage as it receives. * The voltage gain approaches .It also adds tube audio quality to digital audio, reduces work load of a receiver (or an amplifier),and makes speakers sound warmer and more finer. * This processor can be connected in various configurations. It is to be installed between an audio source and a receiver (or an amplifer). * The audio sources can be a solid state CD/DVD player, MP3 player, iPod, electric guitar, or computer audio output. * Dual power supply voltages are available on this unit, 115VAC for North America, 220VAC for Asia and Europe. Technical Specifications: * Tubes:6N8P × 2 (Cathode followers,it can be replaced with 6SN7) * Output Jacks: Two channels with two gold plated RCA jacks * Input Jacks: Two channels with two gold plated RCA jacks * Input Impedance: 100K? * Distortion of Harmonic Wave: ?0.03%(1KHz input) * Signal to Noise Ratio: >75 dB * Frequency Response: 10Hz ~ 100KHz (-0.1dB) * Supply Voltage: AC115V 60Hz * Power Consumption: 15W * Dimension: 17cm(W) x 20cm(D) x12cm(H) (7” x 8” x 5”) * Shipping Dimension: 27cm x 23cm x 21cm * Net Weight: 2.5kg (5.5lb) * Gross Weight: 3.2kg (7lb) Packages: * A Yaqin SD-CD3 Processor with two tubes * A Power Cable * A Manual