QSC Audio ISIS 215SB Speaker User Manual


 
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