15inch 1200W rms Subwoofer

Nominal diameter 389(15) mm (in.)
Nominal impedance 8 Ω
Minimum impedance 7.2 Ω
Program power (1) 2400 W
AES Power rating(2) 1200 W
Sensitivity (3) 97.5 dB
Frequency range 40 ~ 1000 Hz
Voice coil diameter 100(4) mm (in.)
Chassis material Aluminium
Magnet material Ferrite
Magnet dimensions (ODxIDxh) 220 x 110 x 25 2pcs mm
Coil material SV
Former material Glass Fiber
Xmax(4) 12.5 mm
Xmech(5) 18 mm
Gap height 10 mm
Voice coil Winding height 30 mm

DC resistance(Re) 6 Ω
Resonance frequency(Fs) 40 Hz
Moving mass(Mms) 183 g
Compliance(Cms) 0.10 mm/N
Force factor(BL) 28.3 N/A
Mechanical Q-factor(Qms) 6.61
Electrical Q-factor(Qes) 0.4
Total Q-factor(Qts) 0.37
Equivalent air volume(Vas) 121 I
Voice coil Inductance(Le) 1.8 mH
Diaphragm area(Sd) 880 cm2
Reference efficiency(Eta O) 2.5 %

Net weight 15 Kg
Multipack size (1) (W x D x H) 410 x 410 x 230 mm
Multipack weight 16.2 Kg