Max Power: 20000w
RMS Power: 1200w
Nominal Diameter: 315mm / 12inch
Nominal impedance: 4 + 4 ohm DVC
Sensitivity (1w / 1m) 87db +/- 2db
Frequency range: 46hz – 1.6khz
Voice coil diameter: 65.5mm
Voice coil length: 42mm
Air gap height: 10mm
Magnet dimension 156*40mm