First-rate Sansui QRX-7500 Receiver – Fully Recapped & Serviced – 1-Year WRT
- Model: Sansui QRX-7500
- Type: Stereo / Quadraphonic Receiver
- Protection Plan: 1-Year Warranty Included
- Free Support: Must be used before requesting return
- SKU: 15QJKE4422
First-rate Sansui QRX-7500 Receiver
ABOUT
The Sansui QRX-7500 is one of Sansui’s iconic 4-channel receivers from the golden era of quadraphonic audio. With its powerful output, detailed tuning section, and beautifully illuminated front panel, this model delivers exceptional vintage sound paired with modern reliability.
This unit has been fully refurbished by HQaudios with meticulous cosmetic and electronic restoration, including a newly crafted walnut wood cabinet.
- Model: Sansui QRX-7500
- Type: Stereo / Quadraphonic Receiver
- Protection Plan: 1-Year Warranty Included
- Free Support: Must be used before requesting return
- SKU: 15QJKE4422
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: 32W/ch (stereo), 25W/ch into 8Ω (quadraphonic)
Frequency response: 30Hz to 30kHz
Total harmonic distortion: 0.3%
Damping factor: 40
Input sensitivity: 2.5mV (MM), 100mV (DIN), 100mV (line)
Signal to noise ratio: 70dB (MM), 80dB (line)
Output: 100mV (line), 30mV (DIN)
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 159 x transistors, 94 x diodes, 13 x FET, 5 x IC, 9 x zener diodes
Dimensions: 23.39″ × 7.99″ × 14.57″
Weight: 48.1 lbs
Year: 1974
KEY FEATURES
- Iconic Sansui quadraphonic design with detailed level meters
- Strong FM/AM tuning with crisp stereo separation
- Triple tone control (Bass, Mid, Treble)
- Full 4-channel & 2-channel modes with flexible configuration
- Beautiful illuminated dial and meters
- Brand-new handcrafted walnut cabinet for premium presentation
- Fully tested and stabilized for long-term operation
REFURBISHED – WHAT HAS BEEN DONE
This unit has undergone a complete professional refurbishment at HQaudios:
Electronics
Recapped key boards with high-quality capacitors
Reflowed solder joints at critical points
Cleaned all switches, knobs, pots (Deoxit treatment)
Bias & DC offset adjusted to factory-correct specifications
Power supply serviced and stabilized
All functions fully tested: FM/AM, Phono, AUX, Tape, Quad modes, Filters, Tone control
Lighting & Display
Full light replacement with new warm-white/green illumination
Dial, meters and indicator lamps replaced for clean, even glow
Meter lamps replaced and calibrated
Cosmetic Restoration
Front faceplate cleaned, polished, and detailed
Knobs and switches polished to a uniform finish
Glass cleaned inside and out
Rear panel cleaned; ports and terminals detailed
Some age-related marks may remain but overall condition is mint
Cabinet
Brand-new handcrafted wood cabinet
Walnut veneer, smooth finish, sharp edges, no scratches
Designed to match original vintage aesthetics
Provides excellent heat ventilation and enhanced visual appeal
SUGGESTED PAIRINGS:
Sansui SP series (for quad or stereo setups)
JBL L26 / L36 / L100
Pioneer CS series
Advent Large / KLH Model Five
💡 Buy as a combo and save — message us for bundle pricing!
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.
————–
Thank you for viewing our listing! Please kindly ensure you read all the provided information carefully!
We strive to describe all items honestly and accurately. However, as human beings, we may occasionally make mistakes. If you have any doubts or encounter conflicting information, please inquire before purchasing or making an offer
We kindly request that all buyers give us the opportunity to address any issues.
Payment Policy:
All buyers are required to make immediate payment or contact us within 24 hours to arrange payment, with payment received within 3 days. Offers submitted under the Best Offer feature are considered binding agreements and require immediate payment upon acceptance. Failure to adhere to these terms may result in substitution or cancellation of the transaction.
Payments must be accompanied by a valid shipping address listed as Confirmed. Payments with invalid shipping addresses will be refunded and may incur a processing fee deducted from the refund amount.
Shipping Policy:
This is for local pickup or we will ship it very carefully so that it arrives in good shape like it is now. Our customers’ satisfaction means everything to us. Once you get this item, feel free to contact us if it has any problems! I will try to answer any questions that you may have in a timely fashion.
All shipments are processed within 03 business days of payment, whenever possible. In the event of stock issues causing a delay, customers will be promptly notified, and alternative shipment arrangements will be made. Customers are responsible for any charges incurred due to failed delivery attempts or re-delivery.
Return Policy:
Our Free Support service must be utilized before requesting any return, for any reason.
Items may be exchanged within 30 days if defective or not as described, with a full refund of the purchase price if an exchange is unavailable.
If due to seller error, we will issue a prepaid return label or arrange for reimbursement of return shipping expenses as per this policy, not exceeding the original shipping cost.
The address for returning shipment: 10851 Capital Ave, Garden Grove CA 92843
Returned items may require inspection before determining fault. The item must be received in its original, unaltered condition with all original packaging. Electronic items cannot be opened or tampered with; sealed items must remain sealed, and “Mint” items must remain in “Mint” condition.
No returns will be accepted without first contacting us for Free Support, troubleshooting, or evaluation.
Warranty policy:
The warranty covers technical parts for up to 12 months from the date of receipt, provided there is valid evidence and the item remains sealed, unaltered, and has not been disassembled or internally inspected/repaired. Please note that shipping costs for warranty service will be the seller’s responsibility if the item is found to be defective.
⚠ Important Notice:
To ensure a smooth warranty process, we kindly request that you record a video while unboxing your package upon delivery. Any claims related to product damage or warranty service must be supported by clear video and photographic evidence. Please submit all required documentation to the official HQaudios email for prompt assistance.
***Failure to provide sufficient information as per our guidelines may result in the rejection of your request.
If you have any issues or dissatisfaction with our services, products, or policies, please refrain from leaving negative feedback immediately. Instead, contact us right away so we can provide you with the best possible solution and have the opportunity to improve our service quality!
Thank you for being a valued customer & Thanks for looking!

JBL 4312B MKII Studio Monitor Speakers –Fully Restored –1-Year WRT-Fast shipping 







































Reviews
There are no reviews yet.