STATUS - SOLD
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Description :
The Adcom GFA-545 mkII, a stereo power amplifier. It sounds neutral and clean. This amplifier is powerful enough to drive any 4 ohm speakers with ease. The quality and craftsmanship are very good on this amplifier.
Specifications :
Power rating...................................100 Watts continuous average power into 8 ohm at any frequency between
....................................20Hz and 20kHz with both channel driven at less than 0.04% THD.
Power rating...................................150 Watts continuous average power into 4 ohm at any frequency between
....................................20Hz and 20kHz with both channel driven at les than 0.04% THD.
IM Distortion(SMPTE).....................1 watts to 100 watts into 8 ohm, <=0.02%
.....................1 watts to 150 watts into 4 ohm, <=0.02%
IM Distortion(CCIF).........................1 watts to 100 watts into 8 ohm, <=0.006%
.........................1 watts to 150 watts into 4 ohm, <=0.009%
THD+Noise at 100 Watts into 8 ohms
20Hz.............................................0.008%
1kHz.............................................0.006%
10kHz...........................................0.008%
20kHz...........................................0.015%
THD+Noise at 150 Watts into 4 ohms
20Hz.............................................0.015%
1kHz.............................................0.009%
10kHz...........................................0.015%
20kHz...........................................0.025%
Frequency response......................10Hz to 20kHz, +0, -0.25dB at 1 watt into 8 ohm
Power bandwidth...........................-3dB, 1.7Hz to 100kHz
Dynamic headroom into 4 ohm........2.1dB
SNR(A weighted)............................>110dB (100Watts into 8 ohm)
Gain..............................................27dB
Input impedance.............................100000 ohm
Input sensitivity..............................1.25V rms (100 Watts into 8 ohms)
...............................130mV rms (1 Watt into 8 ohms)
Dampling factor..............................=>400 (20Hz to 20kHz)
Rise time.......................................2.3 (5kHz, 70V peak to peak square wave, 20% to 80%)
Power consumption (Continuous, Both channels Driven)
Quiescent.......................................50VA
Maximum.......................................720VA
100 Watts into 8 ohms....................325VA
150 Watts into 4 ohms....................550VA
Dimensions(w x d x h).....................432 x 279 x 127 mm
Weight...........................................11 kg
Miscellaneous :
Made in...........................................USA
Condition.........................................9 / 10 (Good condition)
Product information :
http://www.adcom.com/data/manuals/gfa545IImanual.pdf (Online manual)
Reviews :
http://www.audioreview.com/cat/amplification/amplifiers/adcom/PRD_115532_1583crx.aspx?TabID=1 |
