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$2,400

Sansui 9090DB Stereo Receiver - Fully Serviced & Most Of Circuits Board Restored.

Last updated about 8 hours ago in Fullerton, CA

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Crazy Audio-7

Crazy Audio-7

Joined Dec 2016

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Sansui 9090DB Stereo Receiver - Fully Serviced & Most Of Circuits Board Restored.

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Description

For this listing is Sansui 9090DB is a highly coveted, top-tier vintage stereo receiver from 1976–1979, known for its "monster" 125 watts per channel (RMS into 8 ohms) and exceptional warm, clear sound. It features a distinctive black-faced analog tuner, Dolby FM/tape circuitry, and extensive, defeatable tone controls, making it a favorite among, Flowing circuit board are restored, (1) F-2653 Equalizer Circuit Board (2) F-2544 Tone Control Circuit Board (3) F-2624 Driver Circuit Board (4) F-2619 Power Supply circuit board of RF Section (5) F-2617 Mic Amp Circuit Board (6) F-2657 Power Relay Circuit Board (7) F-2656 Power Supply Circuit Board (8) F-2654 Push Switch Circuit Board (9) F-2623 Filter Circuit Board (10) F-2694 Dolby Volume Circuit Board and (11) F-2655 Dolby NR Circuit Board. All the capacitors are high-end and all the signal transistors are modern low noise, unit playing awesome and crystal clear sounding receiver. Key Specifications & Features: Power Output: 125 watts per channel into 8Ω (min RMS, both channels driven, 20Hz-20kHz). Total Harmonic Distortion (THD): Less than 0.1%. Design: Known for its heavy, robust construction (approx. 50-52 lbs) and stunning aesthetic with blue and white meters. Key Controls: Separate Bass, Midrange, and Treble controls; Dolby Noise Reduction; FM/AM Tuner. Connections: Two phono inputs, two tape loops, aux input, and terminals for three pairs of speakers. Distinguishing Features: The "DB" denotes the Dolby board, distinguishing it from the non-DB 9090, which uses a different (quasi-complementary) output topology. Common Issues & Value Condition: Due to their age, these units often require "recapping" (replacing capacitors) and cleaning of the potentiometers (pots) to fix scratchy controls. Dolby Board: The Dolby board can sometimes be a failure point; however, later models are more reliable. No low ball offer. Thanks for watching

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Details

Condition

Used (normal wear)

Model

9090db

Brand

Sansui

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