Sansui AU-777A Solid State Amplifier

Save $300.00

Price:
Sale price$995.00 Regular price$1,295.00

Description

We just came across a beautiful Sansui AU-777A amplifier (with original manual) as well as a matching Sansui TU-777A tuner (sold separately/link coming). 

Sansui AU-777A Vintage Integrated Amplifier — Excellent Condition

Overview:

The Sansui AU-777A is a revered solid-state integrated amplifier from the golden age of hi-fi audio. Produced in the early 1970s, this Japanese-built unit is known for its warm, detailed sound and exceptional build quality. A true collector’s piece, the AU-777A is a sonic powerhouse that pairs beautifully with vintage and modern speakers alike.

Specifications:

  • Model: Sansui AU-777A

  • Manufactured: Japan, circa 1970-1972

  • Power Output:

    • 30 watts per channel @ 8 ohms (RMS, both channels driven)

  • Total Harmonic Distortion: Less than 0.5%

  • Frequency Response: 20 Hz – 20 kHz ±1 dB

  • Input Sensitivity:

    • Phono 1: 2.5 mV

    • Phono 2: 2.5 mV

    • Tuner/Aux: 200 mV

  • Signal-to-Noise Ratio:

    • Phono: 65 dB

    • Aux: 80 dB

  • Inputs: Phono 1 & 2, Tuner, Aux, Tape Monitor

  • Outputs: Speaker A & B, Tape Out

  • Speaker Impedance Compatibility: 4 – 16 ohms

  • Dimensions (W x H x D): 430 x 140 x 330 mm

  • Weight: Approx. 12 kg (26.5 lbs)

  • Notable Features:

    • Transformer-coupled output stage

    • Dual phono inputs for turntable flexibility

    • High-quality tone controls with defeat switch

    • Solid, brushed aluminum faceplate with wood sleeve

    • Hand-wired internal construction

Condition:

  • Cosmetic: Excellent – minimal wear, wood case in great shape

  • Functional: Fully tested, working 100%

  • Maintenance: Cleaned controls, no crackle or hum. Ready for plug-and-play use.

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