AdCom GFA 555 Power Amp with GTP 500 Tuner-PreAmp - $479 - (Bryant, AR)
Adcom GFA-555 Stereo Power Amplifier Includes GFA 555 Power Amplifier, GTP 500 PreAmp Tuner, and remote control.The combo units were tested, and performed well. Very loud, and clear. Great FM reception. Remote control works, and very sensitive. The complete manual is available online for download & printing. The Adcom GFA-555 represents the most advanced thinking in audio amplifier design. At 200 watts (8 ohms) per channel, or 325 watts (4 ohms) it offers exceptional value and superior performance meeting the most demanding Audiophile's expectation. The GFA-555 combined with the GTP 500 PreAmp-Tuner, is considered an icon Audiophile unit, with pristine FM reception, and clean full range power to drive the largest speakers to concert levels. · Power output: 200 watts per channel into 8O (stereo), 325 watt 4O (stereo) or 600W into 8O (mono) · Frequency response: 10Hz to 20kHz · Total harmonic distortion: 0.09% · 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 (6 X 18 X 12 Approximate inches) · Weight: 16kg (35lbs) GTP 500 Tuner-Preamp · Frequency response: 5Hz to 65kHz · Total harmonic distortion: 0.004% · Input sensitivity: 4mV (MM), 320mV (line) · Signal to noise ratio: 84dB (MM), 100dB (line) · Output: 2V (Pre out) · Dimensions: 432 x 324 x 81mm (3 X 18 X 12 Approximate inches) · Weight: 5.7kg (12.5 lbs) STEREOPHILE REVIEW GFA-555 · The GFA-555 does everything well, and most things exceptionally well. It provides superb, well-controlled bass with far better speaker load tolerance than most amps. Its midrange and treble are remarkably low in coloration. There is no hint of hardness, and none of the loss of inner detail common to transistor amplifiers. · With the exception of the Krells, I have never heard a more detailed, natural, and extended upper four octaves in a transistor …
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