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Adcom GFA-555 II Power Amplifier (SOLD)

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Adcom GFA-555 II Power Amplifier (SOLD) Empty Adcom GFA-555 II Power Amplifier (SOLD)

Post by rasenthiran on Fri Jan 17, 2020 7:38 pm

Adcom GFA-555 II Power Amplifier


The Adcom GFA-555 II represents the most advanced thinking in audio amplifier design. At 200 watts per channel, it offers exceptional value and superior performance at a reasonable price.


Power output: 200 watts per channel into 8Ω (stereo), 600W into 8Ω (mono)

Frequency response: 10Hz to 20kHz

Total harmonic distortion: 0.04%

Damping factor: 800

Gain: 27 dB

Input sensitivity: 1.75V

Signal to noise ratio: 110dB

Semiconductors: 42 x transistors, 2 x zener diodes, 13 x diodes, 2 x IC, 2 x diode bridges

Dimensions: 185 x 432 x 310mm

Weight: 16kg



Note : This is 120v USA Model.  Buyer needs to purchase own step down transformer to use.Testing available.



Adcom GFA-555 II Power Amplifier (SOLD) Img20210

Adcom GFA-555 II Power Amplifier (SOLD) Img20211
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Character sheet
Source(s): Parasound Zdac/Marantz Cd 63 KI/Sony X505ES/Hisound Studio S6
Amplification: Exposure Super 10/Sansui AU 777 / AU-7900/ AU-719/Yamaha RXV-863 Receiver
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