Adcom S.A.F.E GFA-7707 - Manual (Page 14)

GFA-7700/7707 Specifications
Power Rating (To EIA/CEA-490-A Requirements
200 Watts continuous average power per channel into 8 ohms at any frequency between 20Hz and 20kHz
with all channels driven at less than 1% THD.
300 Watts continuous average power per channel into 4 ohms at any frequency between 20Hz and 20kHz
with all channels driven at less than 1% THD.
THD Noise at 200 Watts into 8 ohms (Typical)
20Hz.......................................................................................................................................................0.0086%
1kHz...................................................................................................................................................... 0.0096%
10kHz......................................................................................................................................................0.0156%
20kHz...................................................................................................................................................... 0.0201%
THD + Noise at 300 Watts into 4 ohms (Typical)
20Hz.......................................................................................................................................................0.0186%
1kHz........... ........................................................................................................................................... 0.0214%
10kHz...................................................................................................................................................... 0.0354%
20kHz.......................................................................................................................................................0.0311%
Frequency Response ® 1 Watt into 8 ohms (20Hz to 20kHz)......................................................................... +0, -0.22dB
Power Bandwidth (-3dB)........................................................................................................................ 3 Hz to 130kHz
Dynamic Headroom into 4 ohms........................................................................................................................ 1.90 dB
Signal to Noise Ratio "A” Weighted (200 Watts into 8 ohms)................................................................................ -125 dB
Gain.................... .................................................................................................................................................. 29 dB
Input Sensitivity
for 1 Watt Output................................................................................................................................... 0.1 volts
for 200 Watts Output............................................................................................................................1.40 volts
Input Impedance.............................................................................................. .................................................... 50kO
Damping Factor (20Hz to 20kHz)..........................................................................................................................> 800
General
Power (Available in 230VAC on special order)................................................................................ 120VAC - 50/60Hz
Power Consumption (Continuous, All Channels Driven)
Idle (5 Channel).......................................................................................................................................... 120W
Idle (7 Channel).......................................................................................................................................... 170W
200 watts
X 5 Ch into 8 ohms......................................................................................................................2200W
200 watts X 7 Ch into 8 ohms......................................................................................................................2700W
Chassis Dimensions (H x W x D).......................................... 8.5” (216mm) x 17” (432mm) x 17.5" (444.5mm)
Maximum Dimensions (H x W x D)................................. 9 3/8” (238mm) x 17” (432mm) x 18.5” (470mm)
Unit Weight (GFA-7705)................................................................................................................. 69.5 lb. (31.5 kg)
Unit Weight (GFA-7707)................................................................................................................. 78.2 lb. (35.5 kg)
Weight, Packed (GFA-7705)............................................................................................................... 81.5 lb. (37 kg)
Weight, Packed (GFA-7707)............................................................................................................... 90.4 lb. (41 kg)
Specifications subject to change without notice.
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