Sansui QRX-9001 Quad Receiver – Fully Restored, Serviced – 1Year Warranty

Condition: Fully tested, restored, recapped, serviced– Excellent sound

ABOUT:

Sansui QRX-9001 receiver is Sansui’s top-of-the-line quadraphonic receiver, delivering 60 watts x 4 channels in quad mode or 120 watts per channel in stereo mode. Famous for its Vario-Matrix quadraphonic decoder, massive power, and unrivaled sound quality, the QRX-9001 remains one of the most collectible and desirable Sansui models.

With its brushed aluminum faceplate, glowing green dial, and walnut veneer cabinet, it is both a powerhouse and a visual statement piece.

• CONDITION: Excellent – Serviced, tested, and cleaned
• MODEL: Sansui QRX-9001
• TYPE: 4-Channel Quadraphonic / 2-Channel Stereo Receiver
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: 15QTTVE0020

Customer Service:

Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.

TRADE-IN PROGRAM

“If you have any vintage audios (receivers, speakers, cassette, reel to reel…) & want to upgrade with the serviced one, don’t hesitate to contact us for the best deal. You only need to pay for the difference between yours & mine….”

Note:

The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product’s condition. Please read the description carefully and feel free to message us if you have any questions.

SPECS:

• Tuning range: FM, MW
• Power output: 120W/ch (stereo), 60W/ch into 8Ω (quadraphonic)
• Frequency response: 20Hz to 30kHz
• Total harmonic distortion: 0.3%
• Damping factor: 30
• Input sensitivity: 2.5mV (MM), 100mV (DIN), 100mV (line)
• Signal to noise ratio: 70dB (MM), 80dB (DIN), 80dB (line)
• Channel separation: 45dB (MM), 45dB (line)
• Output: 100mV (line), 30mV (DIN)
• Speaker load impedance: 4Ω to 8Ω
• Dimensions: 23.62 x 6.85 x 16.34 inch
• Weight: 50.70 lbs

KEY FEATURES:

• Flagship Quadraphonic Design – True 4-channel discrete output
• Vario-Matrix Decoder – Advanced Sansui quadraphonic decoding
• Classic Styling – Silver face, green dial glow, heavy walnut case
• Collector’s Icon – Among Sansui’s most sought-after receivers

REFURBISHED

This Sansui QRX-9001 has undergone a complete, professional refurbishment to ensure top-tier performance, reliability, and longevity. All work was carefully carried out with attention to maintaining the original character of this iconic quadraphonic receiver.

1. Electronic Restoration

• Full recap: Every electrolytic capacitor across power supply, driver boards, tuner, tone, and Dolby circuits has been replaced with new high-quality capacitors (Nichicon / Elna / Panasonic). This eliminates drift, restores tonal balance, and ensures decades of reliability.
• Driver boards fully serviced: All transistors checked, bias and DC offset re-calibrated to factory specification.
• Power supply rebuilt: Key components renewed, voltage rails stabilized, ensuring clean and steady current delivery.
• Relay & protection circuit: Relay contacts inspected and replaced where necessary; protection circuits tested to guarantee safe shutoff and reliable speaker protection.
• Dolby / decoder section: Cleaned, serviced, and tested to restore proper quadraphonic decoding and signal routing.

2. Illumination & Controls

• All lamps replaced: Brand-new LED/filament bulbs installed for dial scale, meters, and function indicators. Ensures even brightness and long service life.
• Switches & potentiometers: Completely cleaned and lubricated (DeoxIT treatment) — no static, no dropouts, smooth operation across all functions.
• Tuner section aligned: RF and IF stages adjusted for optimal sensitivity and selectivity, giving precise AM/FM reception.

3. Mechanical & Aesthetic Restoration

• Faceplate & knobs: Carefully cleaned and polished, restoring the brushed-aluminum shine while preserving original factory engravings.
• Chassis & internal wiring: Thoroughly cleaned of dust and oxidation; solder joints reflowed where needed for solid electrical contact.
• Wood case: Surface cleaned, treated, and polished, enhancing the original walnut veneer finish and preserving vintage character.

4. Testing & Verification

• Extended bench test: Unit powered and monitored under load for multiple hours to verify stable performance.
• Listening test: All 4 channels checked for clarity, power, and tonal balance. Quadraphonic decoding tested with appropriate program material.
• Measured performance: Output power, bias, and DC offset confirmed to meet or exceed original factory specifications.

This Sansui QRX-9001 has been recapped, re-lamps replaced, circuits serviced, tuner aligned, controls rebuilt, and fully tested — ready to deliver authentic quadraphonic sound for years to come.

✅ Backed by 1-Year Warranty (repair or replacement)

SUGGESTED PAIRINGS:

• JBL 4312BMK II Speakers – Punchy, accurate studio monitors
• Bose 901 Series VI Speakers (with EQ) – Expansive quad sound
• Klipsch Cornwall Speakers – Vintage floorstanders with huge dynamics
• Yamaha NS-1000 Speakers – Iconic clarity and accuracy

🎁 Unlock an instant $100 voucher with every combo purchase.

PACKAGING & SHIPPING

Secure Packaging:

• Each unit is carefully packed using:

• Nylon wrap and sealed inner carton

• Custom EPE foam corners to protect edges

• Double-wall outer box for shock resistance

• Plastic straps + handling labels to ensure safe transit

Shipping Details:

• Dispatch Time: Ships within 3 business days

• Carrier: UPS Ground (tracked & insured)

• Signature Required: Yes (as buyer’s request)

• Transit Time: Typically 3–7 business days (USA)

International Shipping:

We offer global delivery through the eBay International Shipping Program. eBay handles customs, duties, and tracking.

📦 Note: Packaging may vary slightly depending on unit size or model, but safety and protection are always our top priority.