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Sansui AU-555A Amplifier ( Sold )

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Sansui AU-555A Amplifier ( Sold ) Empty Sansui AU-555A Amplifier ( Sold )

Post by rasenthiran on Wed Nov 14, 2018 1:19 pm

Sansui AU-555A Amplifier


In design, appearance and performance, the amplifier draws heavily on the careful engineering that has made Sansui's larger AU amplifiers, favourites among stereo enthusiasts throughout the world.

The AU-555A is an upgraded model of the AU-555, featuring refined dull black panels and the exclusive triple tone controls.


Power output: 25 watts per channel into 8? (stereo)

Frequency response: 20Hz to 30kHz

Total harmonic distortion: 0.5%

Damping factor: 50

Input sensitivity: 2mV (MM), 180mV (DIN), 180mV (line)

Signal to noise ratio: 70dB (MM), 80dB (line)

Channel separation: 45dB (MM), 50dB (line)

Output: 180mV (line), 30mV (DIN)

Speaker load impedance: 4? to 16?

Semiconductors: 23 x transistors, 2 x diodes

Dimensions: 395 x 127 x 278mm

Weight: 8kg

*Original working condition
*One of my sansui amplifier collection
*Refer picture below for the immaculate condition of the amplifier



Sansui AU-555A Amplifier ( Sold ) Img20119

Sansui AU-555A Amplifier ( Sold ) Img20121

Sansui AU-555A Amplifier ( Sold ) Img20120
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Character sheet
Source(s): Marantz Cd 63 KI/Sony X505ES/Hisound Studio S6
Amplification: Exposure Super 10/Sansui AU 777 / AU-7900/ AU-719/B&C 2101/Yamaha RXV-863 Receiver
Speakers: Elac 1070/ Monitor Audio Studio 2 SE/TDL Near Field Monitor

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