5
GFA-5200 SPECIFICATIONS
Power Rating (To FTC Requirements)
50 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
80 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 50 watts into 8 ohms ...............................................................................................................................
≤
0.07%
1 watt to 80 watts into 4 ohms ...............................................................................................................................
≤
0.07%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
50 watts into 8 ohms............................................................................................................................................
≤
0.035%
80 watts into 4 ohms............................................................................................................................................
≤
0.035%
THD + Noise at 50 watts into 8 ohms (Typical)
20Hz ....................................................................................................................................................................... 0.018%
1kHz ......................................................................................................................................................................... 0.02%
10kHz ....................................................................................................................................................................... 0.07%
20kHz ....................................................................................................................................................................... 0.14%
THD + Noise at 80 watts into 4 ohms (Typical)
20Hz ....................................................................................................................................................................... 0.018%
1kHz ......................................................................................................................................................................... 0.02%
10kHz ...................................................................................................................................................................... . 0.08%
20kHz ..................................................................................................................................................................... 0.165%
Frequency Response @ 1 Watt into 8 ohms (10Hz to 20kHz)
................................................................................. +0, -0.25dB
Power Bandwidth (-3dB)
....................................................................................................................................... 3Hz to 130kHz
Dynamic Headroom into 4 ohms
....................................................................................................................................... 2.2 dB
Signal to Noise Ratio, “A” Weighted (50 watts into 8 ohms)
........................................................................................ .
≥
98dB
Gain
........................................................................................................................................................................................ 29dB
Input Sensitivity
for
1
Watt............................................................................................................................................................... 0.1 volts
for
50
Watts ......................................................................................................................................................... 0.71 volts
Input Impedance
................................................................................................................................................................ 49.9k
Ω
Damping Factor (20Hz to 20kHz)
........................................................................................................................................
≥
260
Rise
Time (5kHz, 90V, peak-to-peak square wave, 20% to 80%)
...................................................................................... 1.1
µ
S
Power Consumption (Continuous, All Channels Driven)
Quiescent .................................................................................................................................................................. 50VA
Maximum................................................................................................................................................................. 600VA
50 watts into 8 ohms................................................................................................................................................ 325VA
80 watts into 4 ohms................................................................................................................................................ 480VA
Power
(Available in 230VAC on special order)................................................................................................. 115VAC - 50/60Hz
Chassis Dimensions
.............................................................................................. 3” (72mm) x 17” (432mm) x 11 3/8” (289mm)
Maximum Dimensions
..................................................................................... 3 1/4” (83mm) x 17” (432mm) x 12 1/8” (308mm)
Weight
...................................................................................................................................................................... 17 lb. (7.7 kg)
Weight, Packed
..................................................................................................................................................... 22 lb. (10.0 kg)