QSC Audio SRA 1222 Stereo Amplifier User Manual


 
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SRA1222 SRA2422 SRA3622
Output Power:
(watts per channel, stereo/parallel mode)
8 ohms, 20Hz to 20kHz, 0.03% THD 200 425 725
4 ohms, 20Hz to 20kHz, 0.05% THD 350 725 1100
2 ohms, 1kHz, 1.0% THD 600 1200 1800
Output Power:
(watts, bridge mode)
8 ohms, 20Hz to 20kHz, 0.10% THD 750 1550 2400
4 ohms, 20Hz to 20kHz, 0.10% THD 1200 2400 3600
Output circuitry: class AB 2-tier class H 2-tier class H
Distortion (SMPTE-IM): <0.01% <0.02% <0.02%
Distortion (4 and 8 ohm, typical):
20 Hz to 20 kHz: 10 dB below rated power <0.02% <0.02% <0.02%
1 kHz and below: at full rated power <0.01% <0.01% <0.01%
Input Sensitivity: 1.43V 2.12V 2.71V
(for rated power into 8 ohm load)
Input Sensitivity: 1.35V 1.92V 2.38V
(for rated power into 4 ohm load)
Power requirements: 5.6 amps 5.0 amps 8.0 amps
(pink noise, 1/8 rated power) at 4 ohms/ch. at 8 ohms/ch. at 8 ohms/ch.
Slew Rate: 20V/uS 20V/uS 20V/uS
Frequency response, all models: 20 Hz to 20 kHz, ±0.2 dB
(LF filter switched off) 8 Hz to 50 kHz, +0, -3 dB
Damping factor @ 1 kHz and below: >500
Noise, all models, 20 Hz–20 kHz: -107 dB
SPECIFICATIONS- SRA Series
Specifications subject to change without notice!