Sansui 9090 Stereo Receiver
110WPC – Walnut Wood Case – Professionally Restored – 1-Year Warranty
Professionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.
About This Receiver
Offered here is a professionally restored Sansui 9090 AM/FM stereo receiver, one of Sansui’s large-format receivers from the mid-1970s and a highly desirable model from the classic receiver era.
Rated at 110 watts per channel into 8 ohms, both channels driven, the 9090 combines substantial amplifier output with a full-featured AM/FM tuner, three-band tone controls, multiple tape and auxiliary connections, and support for three speaker systems.
This unit has been restored and fully tested by our in-house HQaudios technical team. The Walnut wood case shown in the photos is included, and the receiver is backed by our 1-Year HQaudios Technical Warranty.
Key Highlights
- Sansui 9090 AM/FM Stereo Receiver
- 110 watts per channel into 8 ohms, both channels driven
- Classic black-glass dial with blue illumination
- Dual power meters plus tuner signal / multipath and center-tuning meters
- Three-band Bass / Midrange / Treble tone controls
- Phono, AUX, dual tape loops, microphone input, and Dolby / 4-channel adaptor loop
- Three speaker-system outputs and dual headphone jacks
- Upgraded rear speaker binding posts
- Walnut wood case included and professionally refinished
- Documented capacitor, transistor, lamp, switch, and connection service
- Actual removed parts and service documentation photographed
- Actual video demonstration available for this exact unit
- 1-Year HQaudios Technical Warranty
Professional Restoration & Testing
Before Restoration
This Sansui 9090 arrived in aged, non-optimal operating condition after decades of previous use and storage. The chassis and boards showed accumulated dust, several lamps were no longer working, controls and switches showed oxidation-related noise, and the rear speaker-terminal hardware was damaged.
Bench inspection identified service needs in the power supply, power-amplifier stage, and preamplifier section. The cabinet, tuner, controls, connections, illumination system, and rear hardware were also evaluated before work began.
During Restoration
The power supply, power amplifier, and preamplifier sections were repaired and serviced according to the condition of this specific unit. Multiple electrolytic capacitors and transistors were replaced per our service record.
- 5 x 470uF / 100V electrolytic capacitors replaced
- 20 x 2SC1815 transistors replaced
- 10 x 100uF / 25V electrolytic capacitors and 4 x 2SC1115 transistors replaced
- Failed dial and indicator lamps replaced
- FM stereo indicator lamp serviced / replaced as required
- Input jacks, switches, potentiometers, and push-buttons cleaned and treated
- Rear antenna assembly serviced
- Damaged spring-clip speaker terminals upgraded to modern binding posts
- Chassis, boards, faceplate, and wood case thoroughly cleaned and detailed
- Walnut wood case professionally refinished
After Restoration
- Amplifier operation and channel balance verified
- AM/FM reception and FM stereo operation tested
- Phono, AUX, microphone, and tape functions tested
- Tape monitor and adaptor-loop operation checked
- Speaker A / B / C switching tested
- Headphone outputs verified
- Tone controls, filters, loudness, and muting tested
- Meters and illumination checked
- Extended real-world listening and operational test completed
Sound Character
The Sansui 9090 delivers the full-bodied, dynamic presentation associated with Sansui’s large 1970s receivers, with strong bass authority, generous headroom, and flexible tonal adjustment through its three-band tone-control system. Its 110-watt-per-channel amplifier section provides ample power for a wide range of compatible vintage and modern loudspeakers.
Cosmetic Condition
This receiver presents in Very Good to Excellent restored vintage cosmetic condition, with light age-related wear remaining in a few areas as shown in the listing photos.
- Faceplate: Clean brushed-aluminum finish with clear lettering and markings
- Dial Glass / Meters: Clear and well presented; meters and illumination operational
- Knobs / Switches: Complete, clean, and operating smoothly
- Wood Case: Walnut wood case included and professionally refinished
- Rear Panel: Clean overall, with upgraded speaker binding posts
- Minor Wear: Light vintage wear remains on portions of the top ventilation area and cabinet edges
Please review all listing photos carefully, as they show the actual receiver and form an important part of the cosmetic description.
Specifications
| Brand | Sansui |
| Model | 9090 |
| Type | AM/FM Solid-State Stereo Receiver |
| Era | Mid-1970s |
| Power Output | 110 W per Channel into 8 Ohms, Both Channels Driven |
| Total Harmonic Distortion | 0.2% |
| Frequency Response | 10 Hz – 30 kHz |
| Signal-to-Noise Ratio | 70 dB Phono / 80 dB Line |
| Input Sensitivity | 2.5 mV Phono MM / 100 mV Line |
| Inputs | Phono, AUX, Tape 1, Tape 2, Microphone, Dolby / 4-Channel Adaptor Loop |
| Outputs | Tape Rec 1/2, Pre Out, Speakers A / B / C, Dual Headphone Outputs |
| Serial Number | 826020438 |
| Wood Case | Walnut Wood Case Included – Professionally Refinished |
| Speaker Connections | Upgraded Binding Posts |
| Dimensions | Approx. 21.3 W x 7.2 H x 15.7 D inches |
| Weight | Approx. 51 lbs |
Video Demo & Additional Photos
A video demonstration of this exact Sansui 9090 is included so buyers can see and hear the receiver operating before purchase.
Suggested Pairing
The Sansui 9090 can drive a wide range of quality vintage and modern speakers when used within appropriate impedance and power limits. Its strong amplifier headroom and flexible tone controls make it particularly suitable for larger classic loudspeakers.
Contact us for speaker and complete-system matching. Package pricing may be available when purchasing compatible speakers or source components together.
What’s Included
- Sansui 9090 Stereo Receiver – Serial 826020438
- Walnut Wood Case Shown in the Listing Photos
Professional Packing & Shipping
This Sansui 9090 weighs approximately 51 lbs before packing and will be professionally prepared for shipment.
Reinforced protection will be used around the faceplate, dial glass, knobs, wood case, cabinet corners, ventilation area, and rear connections. Heavy-duty packing materials will be used to reduce movement and protect the receiver during transit.
1-Year HQaudios Technical Warranty
This Sansui 9090 is backed by our 1-Year HQaudios Technical Warranty for qualifying electronic and functional issues under normal intended use and related to the restoration work performed by HQaudios.
We also provide ongoing technical support for setup, speaker matching, connections, control settings, and future service questions.













































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