Classic! SANSUI AU-777D Integrated Amplifier, Working

SANSUI AU-777D Integrated Amplifier - Working

This integrated amplifier is an upgraded version of the AU-777, with partial improvements. It focuses all efforts on improving the sound quality without altering the circuit configuration.

The AU-777 was Sansui's first all-silicon transistor integrated amplifier, a highly accomplished and ambitious creation. It features Sansui's characteristic sharp black panel and delivers powerful yet delicate sound. This single unit marked the beginning of Sansui's advancement in transistor amplifiers.

This is a renowned vintage amplifier, a masterpiece that can be called Sansui's magnum opus.

Specifications:
Type: Solid State/Integrated Amplifier
Rated Output: Music Power (IHF): 70W ±1dB (8Ω)
Effective Output: 30W/30W ±1dB (8Ω)
Total Harmonic Distortion: Less than 0.5%
Intermodulation Distortion (60Hz:7kHz = 4:1): Less than 0.8%
Power Bandwidth (IHF): 20Hz～50000Hz (distortion 0.5%)
Frequency Response: 20Hz～100,000Hz, ±1dB

External Dimensions: Width 435 x Height 155 x Depth 334mm
Weight: 12.5kg

Condition:
Working condition. There is some scratchiness, but there are no problems with audio output, and it produces Sansui's refined and profound sound quality.
The item includes the main unit only.
Rare Sansui original circuit diagram included.

Working units of Sansui amplifiers from this era are rare.

The sound of the classic Sansui amplifier plays jazz, classical music, and vocals with a rich tone.

Please take this opportunity to enjoy the Sansui sound with this working unit.

As this is an aged product, the operation after purchase is not guaranteed.
Also, cancellations and returns after purchase are not accepted.

Please refrain from purchasing if you are a new user or unable to communicate via messages.

Due to the nature of precision equipment, shipping will be by sea and land, and we kindly request that residents of Okinawa, where there is a risk of damage, refrain from purchasing.