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, | |
Power Bandwidth |
| 3 Hz to 130kHz |
Dynamic Headroom into 4 ohms |
| 1.90 dB |
Signal to Noise Ratio “A” Weighted (200 Watts into 8 ohms) | ||
Gain |
| 29 dB |
Input Sensitivity |
|
|
for 1 Watt Output |
| 0.1 volts |
for 200 Watts Output |
| 1.40 volts |
Input Impedance |
| 50kΩ |
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 |
| 69.5 lb. (31.5 kg) |
Unit Weight |
| 78.2 lb. (35.5 kg) |
Weight, Packed |
| 81.5 lb. (37 kg) |
Weight, Packed |
| 90.4 lb. (41 kg) |
Specifications subject to change without notice.
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