Frequency Response [a] 50 Hz - 18 kHz ±3 dB 30 Hz - 120 Hz ±3 dB
Usable Range @-6 dB [a] 47 Hz - 18 kHz 29 Hz - 130 Hz
Sensitivity 1W @ 1m [b] 102 dB SPL Nominal. 99 dB SPL Wideband 102 dB SPL Nominal
Nominal Peak SPL @ 1m [b] 131 to 134 dB Peak (for 550 to 1200 W RMS Amp.) 133 to 135 dB Peak (800 to 1200 W RMS Amp.)
HF Dispersion [c] 50° to 100° Hor. x 55° Vert. Rotatable Horn - 4 positions -
Directivity : Q & DI [c] Q : 16 Nominal DI : 12 dB Nominal ( f > 1.5 kHz ) -
Crossover Frequencies 900 Hz Passive or Active (internally switchable) 80 Hz Active through PS15 TD
Nominal Impedance Passive : 8 Ohms or Active : LF : 6 Ohms & HF : 8 Ohms 6 Ohms
Recommended Amplifiers 550 to 1200 Watts into 8 Ohms for 1 x PS15 per channel
1000 to 1800 Watts into 4 Ohms for 2 x PS15 per channel
800 to 1200 Watts into 8 Ohms
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