Gfa-5802 specifications, Power rating (to ftc requirements), Im distortion (smpte) – Adcom MOSFET GFA-5802 User Manual
Page 8: Thd + noise at 300 watts into 8 ohms (typicai), Thd + noise at 450 watts into 4 ohms (typical), Power bandwidth (-3db) 3hz to 130khz, Dynamic headroom into 4 ohms 2.3db, Input impedance, Input sensitivity
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GFA-5802 SPECIFICATIONS
Power Rating (To FTC Requirements)
300 watts continuous average power into 8 ohms: 20Hz and 20kHz with both channeis driven at iess than 0.18% THD
450 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 300 watts into 8 ohms....................................................................................................................... < 0.075%
1 watt to 450 watts into 4 ohms....................................................................................................................... < 0.075%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
300 watts into 8 ohms........................................................................................................................................ < 0 075%
450 watts into 4 ohms........................................................................................................................................ <0 075%
THD + Noise at 300 watts into 8 ohms (Typicai)
20Hz..................................................................................................................................................................... 0.015%
1kHz....................................................................................................................................................................... 0.02%
10kHz .................................................................................................................................................................... 0.09%
20kHz..................................................................................................................................................................... 0.15%
THD + Noise at 450 watts into 4 ohms (Typical)
20Hz..................................................................................................................................................................... 0.025%
1kHz..................................................................................................................................................................... 0.025%
10kHz..................................................................................................................................................................... 0.09%
20kHz...................................................................................................................................................................... 0.15%
Frequency Response @ 1 Watt into 8 ohms (10Hz to 20kHz)................................................................................. +0, -0.25dB
Power Bandwidth (-3dB)........................................................................................................................................ 3Hz to 130kHz
Dynamic Headroom into 4 ohms.........................................................................................................................................2.3dB
Signal to Noise Ratio, “A” Weighted (300 watts onto 8 ohms)......................................................................................> 105dB
Gain........................................................................................................................................................................................ 29 dB
Input Impedance
Unbalanced..................................................................................................................................................... 105K ohms
Balanced (bridged)........................................................................................................................................... 10K ohms
Input Sensitivity
for 1 Watt output............................................................................................................................................................. 0.1 voits
for 300 Watts output...................................................................................................................................................... 1.7 voits
Rise Time (5kHz, 90 V peak-to-peak square wave, 20% to 80%)...................................................................................2.25 pS
Power Consumption (Continuous, Both Channels Driven)
Quiescent............................................................................................................................................................... 540VA
Maximum............................................................................................................................................................... 1440VA
300 watts into 8 ohms............................................................................................................................................ 1340VA
Power (Available in 230VAC by special order)............................................................................................... 15VAC - 50/60Hz
Chassis Dimensions........................................................................................................... 13Ve” (mm) x 17” (432mm) x 8" (mm)
Maximum Dimensions..................................................................................................... ^SУг" (mm) x 17” (432mm) x814 ” (mm)
Weight............................................................................................................................................................................. 48 lb. (kg)
Weight, Packed............................................................................................................................................................... 55 lb. (kg)
ADCOM®
11 Elkins Road
East Brunswick, NJ 08816 U.S.A.
Tel: (972) or (908) 390-1130 ♦ Fax: (972) or (908) 390-9152