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JBL Control HST Wide-Coverage Speaker

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Frequency Range (-10 dB)50 Hz – 20 kHz
Frequency Response (±3 dB)68 Hz – 18 kHz
Coverage Pattern180° H x 160° V (1 kHz – 2 kHz, nominal)
160° H x 150° V (ave, 1 kHz – 16 kHz)
Directivity Factor (Q)5.4 (1 k – 16 kHz)
Directivity Index (DI)7.2 dB (1 k – 16 kHz)
System Power Rating (IEC)100 W (400 W peak), 2 hrs.
75 W (300 W peak), 100 hrs.
Sensitivity (2.83V @ 1m)88 dB (Ave. 80 Hz – 20 kHz)
Maximum SPLDirect 8Ω: 108 dB (peaks of 114 dB) 
60 W Tap: 97 dB @ 60W
Crossover Network1.6 kHz, 3rd order (18 dB/oct) high-pass to HF, 2nd order low-pass to LF
Nominal Impedance8 ohms
Transformer Taps70V: 60W, 30W, 15W, 7.5W 
100V: 60W, 30W, 15W
Low Frequency DriverCMMD™ ceramic metal matrix diaphragm cone, 25 mm (1 in) voice coil.