8inch 400W rms Line Array Midbass

Nominal diameter 213(8) mm (in.)
Nominal impedance 8 Ω
Minimum impedance 6.9 Ω
Program power (1) 800 W
AES Power rating(2) 400 W
Sensitivity (3) 93.9 dB
Frequency range 72~3200 Hz
Voice coil diameter 75(3) mm (in.)
Chassis material Aluminium
Magnet material Ferrite
Magnet dimensions (ODxIDxh) 170x85x20 mm
Coil material ALW
Former material Glass Fiber
Xmax(4) 4.5 mm
Xmech(5) 10 mm
Gap height 10 mm
Voice coil Winding height 17 mm

DC resistance(Re) 5.2 Ω
Resonance frequency(Fs) 72.8 Hz
Moving mass(Mms) 31 g
Compliance(Cms) 0.14 mm/N
Force factor(BL) 16.1 N/A
Mechanical Q-factor(Qms) 7.4
Electrical Q-factor(Qes) 0.42
Total Q-factor(Qts) 0.40
Equivalent air volume(Vas) 11.8 I
Voice coil Inductance(Le) 5.0 mH
Diaphragm area(Sd) 240 cm2
Reference efficiency(Eta O) 2.0 %

Net weight 4.9 Kg
Multipack size (1) (W x D x H) 220x220x145 mm
Multipack weight 5.3 Kg