Adcom GFA-555MS manual GFA-555msSPECIFICATIONS

GFA-555ms SPECIFICATIONS

Power Rating (To FTC Requirements)

125 watts continuous average power into 8ohms at a 20kHzwithbothchannelsdrivenatlessthan0.04%

200 watts continuous average power into 4 ohms at a 20kHzwithbothchannelsdrivenatlessthan0.05%

400 watts continuous average power into 8ohms at a 20kHzatlessthan0.09%THD,bridged.—

ny frequency between 20Hz and THD.

ny frequency between 20Hz and THD.—

ny frequency between 20Hz and

IM Distortion (SMPTE)
1wattto125wattsinto8ohms	≦0.009%
1wattto200wattsinto4ohms	≦0.009%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
125wattsinto8ohms	≦0.002%
200wattsinto4ohms	≦0.003%
THD + Noise at 125 Watts into 8 Ohms
20Hz	0.004%
1kHz	0.003%
10kHz	0.006%
20kHz	0.020%
THD + Noise at 200 Watts into 4 Ohms
20Hz	0.005%
1kHz	0.004%
10kHz	0.020%
20kHz	0.030%
IM Distortion, Bridged (SMPTE)
1wattto400wattsinto8ohms	≦0.05%