beautypg.com

Specifications- isis 215pcm amplifiers – QSC Audio ISIS 215SB User Manual

Page 36

background image

36

Amplifier Specifications

Output Power

in watts

Subwoofer Amplifier (PL230 type)

4 Ohms, 1 kHz, 1% THD

3000 Watts

Top Box Amplifier (PL236 type)

FTC:

8 Ohms per channel (20- 20 kHz., 0.03% THD)

725 Watts

4 Ohms per channel (20- 20 kHz., 0.05% THD)

1100 Watts

EIA: 1 kHz @ 1% THD

8 Ohms per channel

800 Watts

4 Ohms per channel

1300 Watts

2 Ohms per channel

1850 Watts

Distortion (both amplifiers)

SMPTE-IM

Less than 0.01%

Typical, 10 dB below rated power, 20-20 kHz

<0.015%

Typical, full rated power, 5 kHz.

<0.01%

Frequency Response (both amplifiers, without processors, at 10 dB below rated output power)

20 Hz to 20 kHz, ±0.2 dB, -3 dB points: 8 Hz and 100 kHz

Damping Factor (both amplifiers)

Greater than 500

Controls

Ch. 1 and Ch. 2 gain knobs accessible via adjustment opening in the cabinet.

Cooling

Continuously variable speed fans, one intake vent, two exhaust vents.

Amplifier Protection (both amps)

Full short circuit, open circuit, thermal, ultrasonic, and RF protection
Stable into reactive or mismatched loads

Load Protection (both amps)

Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting

Output Circuit Type (both amps)

2-step Class-H

Specifications- ISIS 215PCM Amplifiers

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE