Description
** This Ad is Marked as SOLD by seller and cannot be responded to. **
for sale is my Adcom GFA-5500 amp.
this amp performs better than new with upgraded power wire using 12awg silver plated copper
upgraded speaker wire using Audience Auric 18awg hookup wire in twisted pairs.
IEC plug installed
New Tellurium copper Propeller post binding posts installed (comes with tool)
all the bias setting have been reset to factor specs, unit is clean inside and out. all Caps are good.
the unit does have some scratches on the face, top and sides that happened when it was shipped to me.
the rear heat sinks were bent a little bit but its hard to notice.
email me with any questions or if you want larger pictures.
Power Rating (To FTC Requirements)
200 watts continuous average power per channel into 8 ohms at any frequency between 20Hz to 20kHz
with all channels driven at less than 0.18% THD
350 watts continuous average power per channel into 4 ohms at any frequency between 20Hz to 20kHz
with all channels driven at less than 0.18% THD
IM Distortion (SMPTE)
1 watt to 200 watts into 8 ohms.......................................................................................................................................... £ 0.05%
1 watt to 350 watts into 4 ohms.......................................................................................................................................... £ 0.05%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
200 watts into 8 ohms.......................................................................................................................................................... £ 0.04%
350 watts into 4 ohms.......................................................................................................................................................... £ 0.04%
THD + Noise at 200 watts into 8 ohms (Typical)
20Hz.......................................................................................................................................................................................... 0.018%
1kHz............................................................................................................................................................................................. 0.02%
10kHz........................................................................................................................................................................................... 0.07%
20kHz........................................................................................................................................................................................... 0.13%
THD + Noise at 350 watts into 4 ohms (Typical)
20Hz.......................................................................................................................................................................................... 0.018%
1kHz............................................................................................................................................................................................. 0.02%
10kHz........................................................................................................................................................................................... 0.08%
20kHz........................................................................................................................................................................................... 0.16%
Frequency Response @ 1 Watt into 8 ohms (10Hz to 20kHz)............................................................................................ +0, -0.25dB
Power Bandwidth (-3dB) ....................................................................................................................................................... 3Hz to 130kHz
Dynamic Headroom into 4 ohms........................................................................................................................................................ 1.7 dB
Signal to Noise Ratio, “A” Weighted (200 watts into 8 ohms) ................................................................................................. ³ 100dB
Gain.............................................................................................................................................................................................................. 29dB
Input Sensitivity
for 1 Watt................................................................................................................................................................................. 0.1 volts
for 200 Watts .......................................................................................................................................................................... 1.4 volts
Input Impedance................................................................................................................................................................................... 49.9kW
Damping Factor (20Hz to 20kHz)......................................................................................................................................................... ³ 700
Rise Time (5kHz, 90V, peak-to-peak square wave, 20% to 80%) .................................................................................................. 1.5mS
Power Consumption (Continuous, All Channels Driven)
Quiescent................................................................................................................................................................................... 199VA
Maximum .................................................................................................................................................................................... 855VA
80 watts into 8 ohms............................................................................................................................................................. 1440VA
125 watts into 4 ohms.............................................................................................................................................................. 720VA
Power (Available in 230VAC on special order)............................................................................................................ 115VAC - 50/60Hz
Chassis Dimensions ...................................................................................................... 7” (178mm) x 17” (432mm) x 13 3/4” (349mm)
Maximum Dimensions ............................................................................................ 7 1/4” (184mm) x 17” (432mm) x 14 3/4” (375mm)
Weight....................................................................................................................................................................................... 44 lb. (25.9 kg)
Weight, Packed...................................................................................................................................................................... 50 lb. (28.6 kg)