Adcom GFA-7400 - ADCOM GFA-7400 Technical Specifications; Power, Distortion, and Frequency Response; Performance Metrics and Input Data; Physical Dimensions and Power Consumption

GFA-7400 SPECIFICATIONS
Power Rating (To FTC Requirements)
100 watts continuous average power into 8 ohms at any frequency between 20Hz to 20kHz with all channels driven at
less than 0.075% THD
150 watts continuous average power into 4 ohms at any frequency between 20Hz to 20kHz with all channels driven at
less than 0.075% THD
IM Distortion (SMPTE)
1 watt to 100 watts into 8 ohms. < 0 075%
1 watt to 150 watts into 4 ohms. < 0.075%
IM Distortion (COIF, Any Combination from 4kHz to 20kHz)
100 watts into 8 ohms. £ 0.025%
150 watts into 4 ohms..^ 0.025%
THD + Noise at 100 watts into 8 ohms (Typical)
20Hz. 0.012%
1kHz.... 0.012%
10kHz. 0.02%
20kHz. 0.025%
THD + Noise at 150 watts into 4 ohms (Typical)
20Hz... 0 025%
1kHz....... 0 025%
10kHz..... 0 035%
20kHz. 0.045%
Frequency Response @ 1 Watt into 8 ohms (10Hz to 20kHz).+0, -0.25dB
Power Bandwidth (-3dB).....1 5Hz to 65kHz
Dynamic Headroom into 4 ohms.2.5 dB
Signal to Noise Ratio, “A” Weighted (100 watts into 8 ohms).> 110dB
Gain. 2 9dB
Input Sensitivity
fori Watt.....0.1 volts
for 100 Watts.....1.0 volts
input Impedance.......... . 5 0 kQ
Damping Factor (20Hz to 20kHz) . . . ~ 400
Rise Time (5kHz, 80V, peak-to-peak square wave, 20% to 80%). 4 . 5 p S
Power Consumption (Continuous, All Channels Driven)
Quiescent........
Maximum.
100 watts into 8 ohms.
Power (Available in 230VAC on special order).
Chassis Dimensions.
Maximum Dimensions...
Weight.......
Weight, Packed.
All specifications are subject to change or improvement without
product may vary slightly.
... 96VA
. 1440VA
... 1165V A
. 115VAC - 50/60Hz
. 5” (127mm) x 17” (432mm) x 14” (355.6mm)
.5%" (146mm) x 17” (432mm) x 15” (381mm)
...... 42 lb. (19.1 kg)
.. 48 lb. (22.8 kg)
notice. Dimensions and weights listed are approximate, actual
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