15inch 500W rms Midbass

Nominal diameter 389(15) mm (in.)
Nominal impedance 8 Ω
Minimum impedance 6.9 Ω
Program power (1) 1000 W
AES Power rating(2) 500 W
Sensitivity (3) 98 dB
Frequency range 45 ~ 3000 Hz
Voice coil diameter 75(3) mm (in.)
Chassis material Aluminium
Magnet material Ferrite
Magnet dimensions (ODxIDxh) 200 x 86 x 20 mm
Coil material SV
Former material Glass Fiber
Xmax(4) 7.5 mm
Xmech(5) 13 mm
Gap height 10 mm
Voice coil Winding height 20 mm

DC resistance(Re) 5.5 Ω
Resonance frequency(Fs) 45 Hz
Moving mass(Mms) 85 g
Compliance(Cms) 0.17 mm/N
Force factor(BL) 18.60 N/A
Mechanical Q-factor(Qms) 4.85
Electrical Q-factor(Qes) 0.35
Total Q-factor(Qts) 0.32
Equivalent air volume(Vas) 121 I
Voice coil Inductance(Le) 1 mH
Diaphragm area(Sd) 880 cm2
Reference efficiency(Eta O) 3.3 %

Net weight 8.5 Kg
Multipack size (1) (W x D x H) 410 x 410 x 202 mm
Multipack weight 9.4 Kg