Frequency Range: 50 Hz - 20 kHz (-10dB)
Power Capacity:  300 W
Peak Power Capacity:  1200 W
Nominal Impedance: 8 Ohms
Sensitivity:  94 dB (1w/1m)
Rated Maximum SPL:  125 dB
LF Driver:  JBL 127H-4
HF Driver:  JBL 2412
Dimensions (HxWxD):  508 mm x 338 mm x 300mm
( 20.0 in x 13.3 in x 11.8 in) 
Weight: 15.4 kgs, (34 lbs)