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ISIS 102M and ISIS W-102M Specifications
102M Full Range Specifications (Crossover Mode switch set to Full Range, Passive)
Frequency Range (free field) Frequency Response (-6 dB) 60-19k Hz
Usable Frequency Range (-10 dB) 50-20k Hz
Maximum Output
Calculated Continuous rms Output 118 dB SPL
Calculated Maximum Peak Output 124 dB SPL
Continuous Noise Exposure Level 116 dBA SPL
Impedance
Nominal 8 ohms
Minimum 6.7 ohms @ 3 kHz
Maximum 50 ohms @ 35 Hz
Power Rating
rms Power Handling 300 Watts, 100hrs, IEC 268-5, 50-20kHz, 6 dB crest factor
Recommended Amplifier Power 600 Watts
Sensitivity
1 W, 1 m free field 93 dB SPL
Nominal Coverage, -6 dB Conical 60º
Directivity Index & Q Frequency (Hz) DI (dB) Q
500 3.6 2.3
1000 7.7 5.9
2000 9.6 9
4000 10.7 11.7
8000 9.8 9.6
16000 9.3 8.5
102M Bi-Amp Specifications (Crossover Mode switch set to Bi-Amp, LF= low frequency transducer, HF= high frequency transducer)
Frequency Range (free field) LF HF
Frequency Response (-6 dB) 70-6.5k Hz 640-17k Hz
Usable (-10 dB) 50-7k Hz 520-19.3k Hz
Maximum Output
Calculated Continuous rms Output 119 dB SPL 127 dB SPL
Calculated Maximum Peak Output 125 dB SPL 133 dB SPL
Continuous Noise Exposure Level 117 dBA SPL
Impedance
Nominal 8 ohms 8 ohms
Minimum 7.9 ohms @ 280 Hz 9.2 ohms @ 3.1 kHz
Maximum 53 ohms @ 35 Hz 67 ohms @ 460 Hz
Power Rating
rms Power Handling (2 hrs., 6 dB crest factor, within usable freq. range) 300 W 80 W
Recommended Amplifier Power 600 W 160 W
Sensitivity
1 W, 1 m, free field, within usable freq. range 94 dB 108 dB
102M Bi-Amp with recommended DSP Parameters (QSC DSP configurations are available at the QSC website www.qscaudio.com)
Frequency Range (free field)
Frequency Response (-6 dB) 55-19k Hz
Usable (-10 dB) 50-20k Hz
Nominal Coverage, -6 dB Conical 60º
Directivity Index & Q (free field) Frequency (Hz) DI (dB) Q
500 4 2.5
1000 9.3 8.6
2000 13.3 21.6
4000 10.8 11.9
8000 9.8 9.6
6000 9.5 8.9
Physical
Weight Cored Composite: 16.8 kg net, 19.1 kg gross (37 lbs. net, 42 lbs. gross)
Wood: 21.3 kg net, 23.6 kg gross (47 lbs. net, 52 lbs. gross)
Specifications are subject to change without notice.