Power handling 60 WRMS
Impedance 4 Ohm
SPL 90.5 dB
Frequency response 75 - 28000 Hz
Diameter of midwoofer 130 mm / 5.25"
Mounting diameter of midwoofer 118 mm / 4.64"
Mounting depth of midwoofer 57 mm / 2.24"
http://www.focal.com/en/