Specifi Cations - Ashly Pema 8250 Operating Manual

Operating Manual - Pema Protea Equipped Media Amplifi er
6. SPECIFICATIONS
6.1 General Power Amplifi er Specifi cations
Pema Amplifier Model
Continuous Average Power Output Per Channel
Low Z models, Stereo Mode, all channels driven
8 , 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . .75W
4 , 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . .125W
Low Z models, Bridge Mode, all channels driven
8 , 20Hz-20kHz 1%THD . . . . . . . . . . . . . . . . . .250W
70V, 100V distributed output models,
20Hz-20kHz 1%THD, per channel . . . . . . . . . . . .125W
Line Current Draw (all channels driven)
Line Current, Standby mode . . . . . . . . . . . . . . . . . . .190mA 95mA
Line Current, Idle (no signal) . . . . . . . . . . . . . . . . . .540mA 270mA 565mA 283mA 540mA 270mA 565mA 283mA
Line Current, Typical (1/8 power pink noise). . . . . .1.70A
Line Current, Maximum (1/3 power sine wave). . . .3.27A
Thermal Dissipation (all channels driven)
BTU/hr, Standby mode, . . . . . . . . . . . . . . . . . . . . . .46.7
BTU/hr, Idle (no signal) . . . . . . . . . . . . . . . . . . . . . .123
BTU/hr, Typ (1/8 power pink noise). . . . . . . . . . . . .232
BTU/hr, Max (1/3 power sine wave) . . . . . . . . . . . . 251
Input Sensitivity (low Z models 4 ) . . . . . . . . . . . . . .3.2dBu 3.2dBu 3.2dBu 3.2dBu 6.2dBu 6.2dBu 6.2dBu 6.2dBu
Input Sensitivity (70V and 100V models) . . . . . . . . . .7.2dBu (all 70V and 100V models)
Voltage Gain (low Z models) . . . . . . . . . . . . . . . . . . . .26dB (all low Z models)
Voltage Gain (70V models) . . . . . . . . . . . . . . . . . . . . .32dB (all 70V models)
Voltage Gain (100V models) . . . . . . . . . . . . . . . . . . . .35dB (all 100V models)
Damping Factor (8 ohm load, <1kHz). . . . . . . . . . . . .>250 (all models)
Distortion (SMPTE, typical) . . . . . . . . . . . . . . . . . . . . <0.5% (all models)
Distortion (THD-N, typical)
(8 , 10dB below rated power, 20Hz-20kHz). . . . . .<0.5% (all models)
Channel Separation (dB from full output, 1kHz). . . . . -80dB (all models)
Signal to Noise (20Hz-20KHz, unweighted) . . . . . . . . >102dB (all 125W/Ch models)
Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . .20Hz-20kHz, +/-1dB (all models)
Balanced Mic/Line Input Connector . . . . . . . . . . . . . . . . . . . . . . .Euroblock 3.5mm
Mic/Line Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.8K
Mic/Line Maximum Input Level . . . . . . . . . . . . . . . . . . . . . . . . +21dBu
Mic/Line Phantom Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +15V, channel 1-4 switchable, channel 5-8 switchable
Unbalanced Summed Mono Input Connector . . . . . . . . . . . . . . . .Dual RCA
Summed Mono Input Impedance . . . . . . . . . . . . . . . . . . . . . . . .3.16K
Summed Mono Maximum Input Level. . . . . . . . . . . . . . . . . . . .+11dBu
Channel 1 TEL-PBX Input Connector. . . . . . . . . . . . . . . . . . . . . .Euroblock 3.5mm
TEL-PBX Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.9K
TEL-PBX Maximum Input Level . . . . . . . . . . . . . . . . . . . . . . . .+21dBu
Preamp/AUX Output Connector . . . . . . . . . . . . . . . . . . . . . . . . . .Balanced Euroblock 3.5mm
Preamp Output Maximum Level . . . . . . . . . . . . . . . . . . . . . . . . +8dBu
AUX Output Maximum Level (ch 5-8 on 4 channel amp) . . . . . +20dBu
Speaker Output Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Euroblock 7.62mm
24
4125 8125
120VAC 230VAC 120VAC 230VAC 120VAC 230VAC 120VAC 230VAC
75W 75W 75W
125W 125W 125W
250W 250W 250W
125W 125W 125W
290mA 145mA 190mA 95mA
0.85A 2.78A 1.39A
1.64A 5.78A 2.89A
46.7 63.8 63.8
123 187 187
232 444 444
251 481 481
0dBu = 0.775V rms
4250 8250
150W 150W 150W 150W
250W 250W 250W 250W
500W 500W 500W 500W
250W 250W 250W 250W
290mA 145mA
2.85A 1.43A 5.00A 2.50A
6.00A 3.00A 11.0A 5.50A
46.7 46.7 63.8 63.8
123 123 187 187
341 341 700 700
378 378 775 775
>105dB (all 250W/Ch models)