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GFA-7605 SPECIFICATIONS
Power Rating (To EIA/CEA-490-A Requirements)
125 watts continuous average power per channel into 8 ohms at any frequency between 20Hz to 20kHz with
all channels driven at less than 1.00% THD
150 watts continuous average power per channel into 4 ohms at any frequency between 20Hz to 20kHz with
all channels driven at less than 1.00% 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 (CCIF, 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..................................................................................................................................................................... 0.0012%
1kHz..................................................................................................................................................................... 0.0012%
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........................................................................................................................................................................................ 29dB
Input Sensitivity
for 1 Watt............................................................................................................................................................... 0.1 volts
for 100 Watts......................................................................................................................................................... 1.0 volts
Input Impedance ................................................................................................................................................................... 50kΩ
Damping Factor (20Hz to 20kHz) ........................................................................................................................................ ≥ 400
Rise Time (5kHz, 90V, peak-to-peak square wave, 20% to 80%)...................................................................................... 4.5µS
Power Consumption (Continuous, All Channels Driven)
Quiescent.................................................................................................................................................................. 96VA
Maximum............................................................................................................................................................... 1440VA
100 watts into 8 ohms............................................................................................................................................ 1165VA
Power (Available in 230VAC on special order)................................................................................................. 115VAC - 50/60Hz
Chassis Dimensions............................................................................................... 5” (127mm) x 17” (432mm) x 14” (355.6mm)
Maximum Dimensions......................................................................................... 5 3/4” (146mm) x 17” (432mm) x 15” (381mm)
Weight.................................................................................................................................................................... 42 lb. (19.1 kg)
Weight, Packed ..................................................................................................................................................... 48 lb. (22.8 kg)
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General
Weight and Dimensions
