|
SB SERIES PROFESSIONAL POWER AMPLIFIIERS |
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Technical Specifications |
SB450 |
SB650 |
SB750 |
|
Power Handing Per Channel @ 1khz,0.1%THD |
|
Stereo into 4 ohms |
435W |
660W |
780W |
|
Stereo into 8 ohms |
275W |
400W |
500W |
|
Bridge-Mono into 4 ohms |
1100W |
1500W |
1850W |
|
Bridge-Mono into 8 ohms |
900W |
1320W |
1560W |
|
Parsllel-Mono into 8 ohms |
450W |
660W |
780W |
|
Parallel-Mono into 8 ohms |
275W |
400W |
500W |
|
Frequency Response |
+0dB/ from 20Hz to 20kHz |
|
Phase Response |
+0.1 degrees from 10Hz to 20kHz at 1Watt |
|
Signal to Noise Ratio |
A-weighted, better than 101dB beiow full rated
power better than 98dB below full rated power from
20Hz to 20kHz |
|
Total Harmonic Distortion THD |
Less than 0.015% at full power from 20Hz to
1kHz increasing linearly to 0.15% at 20kHz |
|
Intermodulation distortion IMD |
Less than 0.1%from 158 milliwatts to full power |
|
Dampinp Factor |
SB 450>500; SB 650>400; SB 750>400
@1khz/8 ohms |
|
Crosstalk |
Greater than 78dB at full rated power from 50hz
to 2khz rising linearly to 0.1% at 20hz |
|
Cooling |
Forced air cooling system with two auto speed
controlled fan(120mm) |
|
Protection |
Against shorted outputs, mismatched loads,
overhearting DC input/output, high frequency
overload, full internal fault protection |