QSC Audio I-282H Portable Speaker User Manual


 
8
Specifications- AD-S282H (passive), AD-S282HT, I-282H (passive)
Frequency Range: 80- 27.7k Hz (-6 dB, free field response)
60- 29.5k Hz (-10 dB, free field response)
Maximum Output
2
: 119dB SPL continuous rms output (calculated)
125dB SPL peak output (calculated)
Impedance: 8 ohms nominal
5.5 minimum at 17.6k Hz
64.2 maximum at 2.56k Hz
Power Rating
3
: 400 watts rms (IEC 268-5, 8 hours, 50-20k Hz, 6dB crest factor)
Recommended Amp Power: 800 watts rms
Sensitivity: 93dB, 1 watt, 1 meter, free field (4 pi)
Nominal Coverage: 90° horizontal x 60° vertical with waveguide as installed at factory
Directivity Index and Q: Frequency
DI Q
500 Hz 6.2 4.2
1k Hz 9.5 8.9
2k Hz 11.0 12.6
4k Hz 9.5 8.9
8k Hz 8.5 7.1
16k Hz 8.0 6.3
Transformer (AD-S282HT only) 70V
100V
Taps (switch selectable) 25, 50, 100, and 200W 50, 100, and 200W
8 ohm bypass Yes Yes
Specifications are subject to change without notice.