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650 WATTS High Power 45.72cm (18”) Extended Low Frequency Speaker
Extremely great linear excursion, ideal for powerful bass and subwoofer applications.
Aluminium die-cast frame and robust construction.
Tear resistant tetron-cotton blend rolled cloth edge.
Cotton polyester blend spider.
GLASS FIBRE former voice coil for withstanding high temperature.
10.16cm (4") Edge-wound aluminium wire voice coil for higher SPL.
Ideal professional bass speaker for all PA, sound reinforcement and live music application.
- Power Rating 650W RMS Nominal Diameter 457mm (18”)
- Nominal Impedance 8Ω Sensitivity (1W/1m ) 98 dB
- Magnet Weight 3.56kg Resonant Frequencey (Fs) 32Hz DC resistance (Re) 5.1Ω Electromagnetic Q (Qes) 0.26
- Mechanical Q (Qms) 5.29 Total Q (Qts) 0.245 Compliance Equivalent Volume (VAS) 246 Litr
- Surface Area of Cone (Sd) 1225cm2 Reference Efficiency (ηo) 3.12% Voice Coil 4.0” Overhang (Xmax) 5.0 mm
- Moving Mass (Mms) 218gm
- BL Product (BL) 29.64TM
- Coil Inductance (Le) 1.9mH Overall Diameter 476 mm
- Depth 205 mm Baffle Hole Diameter 424 mm Bolt Mount
- Diameter (PCD) 450 mm (8 Bolts)
- Weight 12.00kg
