Adcom GFA-5400 - GFA-5400 Version 1 Schematic Diagram

GFA-5400 SPECIFICATIONS
Power Rating (To FTC Requirements)
125 watts continuous average power into 8 ohms: 20Hz and 20kHz with both channels driven at less than 0.18% THD
200 watts continuous average power into 4 ohms: 20Hz and 20kHz with both channels driven at less than 0.18% THD
IM Distortion (SMPTE)
1 watt to 125 watts into 8 ohms.< o.05%
1 watt to 200 watts into 4 ohms.< 0.05%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
125 watts into 8 ohms.< 0.035%
200 watts into 4 ohms.< 0.035%
THD + Noise at 125 watts into 8 ohms (Typical)
20Hz.0.018%
1kHz.0.02%
10kHz.0.07%
20kHz.0.14%
THD + Noise at 200 watts into 4 ohms (Typical)
20 Hz. 0 . 0 1 8 %
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.1 7dB
Signal to Noise Ratio, “A” Weighted (125 watts onto 8 ohms).> 100dB
Gain.29 dB
Input Impedance.49.9K ohms
Input Sensitivity
for 1 Watt output.0.1 volts
for 125 Watts output.1.125 volts
Damping Factor (20Hz to 20kHz).> 500
Rise Time (5kHz, 90 V peak-to-peak square wave, 20% to 80%). 1 . 9
Power Consumption (Continuous, Both Channels Driven)
Quiescent.150VA
Maximum.960VA
125 watts into 8 ohms.580VA
200 watts into 4 ohms.‘.920VA
Power (Available in 230VAC by special order)
Chassis Dimensions.
Maximum Dimensions.
Weight
Weight, Packed.
/PCOM
10 Timber Lane
Marlboro, NJ 07746
Tel: 732-683-2356
Fax: 732-683-9790
www.adcom.com
.115VAC - 50/60HZ
....5” (127mm) x 17” (432mm) x 11 Vi' (292mm)
.5V (137mm) x 17” (432mm) x I 2 V 2 ” (375mm)
.26 lbs. (11.8kg)
.30 lbs. (13.6kg)
Printed in the USA GFA54/98/V.1.2