Transformer Taps (Transformer Version Only) 1.75, 3.75, 7.5, 15, 30 at 70 v
Frequency Response (-10 dB) 52 - 20000 Hz
Sensitivity 1 W/1 m 87 dB
LF Transducer 4 inch with 4 inch passive radiator
HF Transducer 1 inch Titanium dome tweeter
Enclosure Material Zinc Plated Metal
Height 350 mm (13.78")
Width 188.3 mm (7.41")
Depth 95.6 mm (3.76")