General Specifications
Nominal Diameter 460mm/18inch
Nominal Impedance 8Ω
RMS Power Input 750W
MAX Power Input 1500W
Sensitivity 1W/1M 95.8dB
Frequency Range 39.2Hz~2.8kHz
Voice Coil Diameter 100mm/4 inch
Voice Windinig Material Copper
Voice Former Material Aluminium
Voice Winding Depth 23mm
Magnetic Gap Depth 10mm
Xmax ±7mm
Surround Material Polycotton
Surround Design Triple-roll
Magnet Φ220 Ferrite Ring
Thiele & Small Parameters
Resonance Frequency Fs 39.2Hz
DC Resistance Re 5.2Ω
Mechanical Factor Qms 4.62
Electrical Factor Qes 0.58
Total Factor Qts 0.514
BL Factor BL 19.1T.m
Effective Moving Mass Mms 164.59g
Compliance Cms 100.257μ M/N
Equivalent Cas Air Load Vas 236.27L
Effetive Piston Area Sd 1288cm2
η(Eta Zero) η0 2.38%
Mounting & Shipping
Overall Diameter 474mm
Bolt Circle Diameter 449mm
Baffle Cutout Diameter 426mm
Depth 204mm
Net Weight 11.7kg
Shipping Weight 12.3kg
Shipping Box(Single) 48x48x20.5cm
Shipping Weight (1Unit) 13.3kg
Shipping Box(Single) (1Unit) 48x48x25cm