Garden Grove, CA, United States
About this listing
Sansui 9090DB Stereo Receiver125WPC – Built-In Dolby NR – Walnut Wood Case – Restored – 1-Year WarrantyProfessionally Restored by HQaudios – Fully Tested – Backed by Our 1-Year Warranty.1. ABOUT THIS RECEIVEROffered here is a professionally restored Sansui 9090DB AM/FM stereo receiver, one of Sansui's most desirable large-format receivers from the classic 1970s era.Rated at 125 watts per channel into 8 ohms, both channels driven, the 9090DB combines substantial amplifier output with Sansui's built-in Dolby noise-reduction system, dual phono inputs, multiple tape connections, pre-out / main-in capability, three speaker-system outputs, and flexible three-band tone controls.This unit was 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.2. KEY HIGHLIGHTS- Sansui 9090DB AM/FM Stereo Receiver- 125 watts per channel into 8 ohms, both channels driven- Built-in Dolby Noise Reduction for FM and tape functions- Classic black-glass dial with blue illumination- Dual power / Dolby-level meters plus tuner meters- Two phono inputs, AUX, Tape 1 / 2, microphone input, pre-out / main-in- Three speaker-system outputs and dual headphone jacks- Three-band Bass / Midrange / Treble controls with turnover selection and defeat- Low / high filters, loudness, and -20 dB muting- Upgraded rear speaker binding posts- Walnut wood case included and professionally refinished- Documented capacitor, transistor, lamp, switch, antenna, and connection service- Actual video demonstration of this exact unit- 1-Year HQaudios Technical Warranty3. PROFESSIONAL RESTORATION & TESTINGBefore RestorationBefore restoration began, this Sansui 9090DB was inspected for electrical, mechanical, tuner, Dolby, control, illumination, connection, and cosmetic condition.Service needs were identified in the power supply and power-amplifier sections.Several lamps were no longer operating correctly, switches and controls required cleaning, the rear antenna assembly needed attention, and the original spring-clip speaker terminals were damaged.During RestorationOur in-house technicians repaired and serviced the power supply and power-amplifier sections based on the faults found during initial inspection.Documented component replacement included:- 5 × 470µF / 100V electrolytic capacitors- 1 × 2200µF / 63V electrolytic capacitor- 2 × 470µF / 35V electrolytic capacitors- 20 × 2SC1815 transistors- Failed dial, indicator, and FM Stereo lamps 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 refinishedAfter RestorationAmplifier operation and channel balance were verified.AM/FM reception and FM Stereo operation were tested.Built-in Dolby FM / Play / Record functions were tested.Phono 1 / 2, AUX, microphone, and tape inputs were tested.Tape monitor and pre-out / main-in operation were checked.Speaker A / B / C switching and headphone outputs were verified.Tone controls, filters, loudness, and muting were tested.Meters and illumination were checked.The receiver then completed an extended real-world listening and operational test before being approved for sale.4. SOUND CHARACTERThe Sansui 9090DB delivers the full-bodied, dynamic presentation associated with Sansui's large 1970s receivers.Its 125-watt-per-channel amplifier provides strong headroom and bass control, while the three-band tone-control system gives useful flexibility for different speakers, rooms, and recordings.5. COSMETIC CONDITIONThis receiver presents in Very Good to Excellent restored vintage cosmetic condition, with minor age-related wear remaining 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 / Controls:Complete, clean, and operating smoothly.Wood Case:Walnut wood case included and professionally refinished.Rear Panel:Clean overall with upgraded speaker binding posts.Please review all listing photos carefully, as they show the actual receiver and form an important part of the cosmetic description.6. SPECIFICATIONSBrand: SansuiModel: 9090DBType: AM/FM Solid-State Stereo Receiver with Built-In Dolby NREra: 1976–1979Power Output: 125 W per Channel into 8 Ohms, Both Channels Driven, 20 Hz–20 kHzTotal Harmonic Distortion: ≤0.1%Frequency Response: 10 Hz–30 kHzDamping Factor: 30Signal-to-Noise Ratio: 70 dB Phono MM / 80 dB LineInput Sensitivity: 2.5 mV Phono MM / 150 mV LineDolby: Built-In Dolby NR – FM / Play / RecordInputs: Phono 1, Phono 2, AUX, Tape 1, Tape 2, Microphone, Main InOutputs: Tape Rec 1/2, Pre Out, Speakers A / B / C, Dual Headphone OutputsTone Controls: Bass / Midrange / Treble with Turnover Selection and Defeat; Low / High Filters; Loudness; -20 dB MutingWood Case: Walnut Wood Case Included – Professionally RefinishedSpeaker Connections: Upgraded Binding PostsDimensions: Approx. 21.3 W × 7.2 H × 15.6 D inchesWeight: Approx. 23.6 kg / 52 lbs7. VIDEO DEMO & ADDITIONAL PHOTOSA video demonstration of this exact Sansui 9090DB is included so buyers can see and hear the receiver operating before purchase.8. SUGGESTED PAIRINGWith 125 watts per channel, the Sansui 9090DB can drive a wide range of compatible vintage and modern loudspeakers.It is particularly well suited to larger classic speakers that benefit from strong amplifier headroom.Contact us for speaker and complete-system matching.Package pricing may be available when purchasing compatible speakers or source components together.9. WHAT'S INCLUDEDThis sale includes:- Sansui 9090DB Stereo Receiver- Walnut Wood Case Shown in the Listing PhotosOnly items clearly shown in the photos or specifically listed above are included.10. PROFESSIONAL PACKING & SHIPPINGThis Sansui 9090DB weighs approximately 52 lbs before packing and will be professionally prepared for shipment.Reinforced protection will be used around the faceplate, dial glass, tuning knob, control shafts, wood case, cabinet corners, rear connections, and binding posts.Heavy-duty protective materials will be used to immobilize and protect the receiver during transit.11. 1-YEAR HQAUDIOS TECHNICAL WARRANTYThis Sansui 9090DB 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, Dolby operation, control settings, and future service questions.Professionally Restored – Fully Tested – Carefully Packed – 1-Year Warranty
Price$3,699
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