Qsc sra 1222 User Manual

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

Distortion (SMPTE-IM):

<0.01%

<0.02%

Distortion (4 and 8 ohm, typical):

20 Hz to 20 kHz: 10 dB below rated power

<0.02%

1 kHz and below: at full rated power

<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.

Slew Rate:

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!