Adcom GFA-555

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Data[edit]

General Product type: High end high power amplifier

  • Manufacturer: Adcom
  • Model: GFA-555
  • Years of manufacture: 1985-1990
  • Made in: USA
  • Color: black, white
  • Type: analog / stereo
  • Remote control: no
  • Power consumption: 1000 W
  • Dimensions: 185 x 432 x 310 mm
  • Weight: 16Kg
  • New price approx.: 1200USD

Connections

  • Number of inputs:
    • 1x PreAmp
  • Number of outputs:
    • 1 x Stereo

Specifications

  • Output power: 200 watts per channel in 8Ω (stereo), 600 watts in 8Ω (mono).
  • Frequency response: 10Hz to 20kHz.
  • Total harmonic distortion: 0.09%.
  • Attenuation factor: 800
  • Gain: 27 dB
  • Input sensitivity: 1.75V
  • Signal to noise ratio: 110 dB

Special Features

  • Semiconductors: 42 x transistors, 2 x Zener diodes, 13 x diodes, 2 x IC, 2 x diode bridges.
  • Nelson pass design circuit

Remarks[edit]

More models of the same series:

Pictures[edit]

  • GFA555 front.jpg

    ADCOM GFA-555 Front

  • ADCOM GFA-555 Rear

Reports[edit]

Links[edit]

http://www.hifi-classic.net/review/adcom-gfa-555-177.htmlHifi-Classic.net Review

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