Recommended Amplifier Power
10-100 watts
Nominal Impedance
8 ohms
Frequency Response (±3dB)
100Hz-20kHz with Highpass Filter switched off;
180Hz-20kHz with Highpass Filter switched on
Mounting Depth (from surface)
7 1/2" (190mm)
Crossover Frequency
180Hz (Subwoofer); 3,500Hz (woofer – tweeter)
Sensitivity (1 watt (2.83v) at 1m)
86dB
Bass Unit
3 1/2" (89mm)
Tweeter
3/4" (20mm) Dome
External Dimensions
5 1/2" (138mm) diameter
Mounting Hole Cutout
4 7/8" (124mm) diameter