Power handling 50 WRMS
Impedance 4 Ohm
SPL 89 dB
Frequency response 80 - 20000 Hz
Diameter of midwoofer or midrange 100 mm / 4"
Mounting diameter of midwoofer or midrange 93 mm / 3.66"
Mounting depth of midwoofer or midrange 30 mm / 1.18"
Owners Manual: GZIF4001FX
http://www.ground-zero-audio.com/
