Adcom GFA-1 Stereo Power Amplifier

Adcom GFA-1 Stereo Power Amplifier Introduction

This Adcom GFA-1 stereo power amplifier is a heavy & high powered component, weighing 26lbs, producing 200W RMS per channel @ 8Ω, & 340W RMS per channel @ 4Ω. ...but it isn't just about power, as this amplifier produces a beautifully clean sound. This power amplifier is ready to be connected to even the hardest to drive speakers. The interior of the amplifier has been cleaned (chassis, boards, heat sink, fan blades...). Inputs & outputs have been cleaned with Deoxit. The exterior has been detailed. This amp has been fully tested & everything works properly. Ready to plug & play A demonstration can be arranged for serious buyers. From a clean, smoke-free, & pet-free home. Cash & e-transfer accepted. Shipping is available at the buyer's expense. -------------------------------------------------------------- Specifications: - Year: 1979 - Power output: 200W RMS/channel, 20-20KHz @ 8Ω 340W RMS/channel, 20-20KHz @ 4Ω - Total Harmonic Distortion: 0.05% @ full power, 20-20KHz @ 8Ω 0.015% @ 1W, 20-20KHz @ 8Ω 0.025% @ 1KHz full power - Intermodular Distortion: 0.1% max. per SMPTE standard - Damping Factor: 200 min. @ 100Hz 60 from 20-20KHz - Slew Rate: Voltage: 40V per microsecond Power: 300W per microsecond - Rise Time: 1.5 microsecond - Input Sensitivity: 1.5V RMS - Input Impedance: 50KΩ - Signal to Noise Ratio: -90dB @ 1W, A weighted -106dB @ 20-20KHz, unweighted - Crosstalk: >50dB @ 10KHz - Headroom: Voltage: 2.2dB Power: 2.8dB - Frequency Response: +/-0.25dB from 20-20KHz @ full power +0.2 / -3dB from 1Hz-100Hz @ 1W - Dimensions: 9"W x 6-1/2"H x 10-1/2"D - Shipping Weight: 26lbs (12Kg) - Power Requirements: 110-120V @ 60Hz 100W @ idle 800W @ full power