• Ideal professional bass speaker for subwoofer applications.
  • 1000W RMS power handling capacity.
  • Robust aluminium die-cast frame with specially designed heat dissipating vents.
  • DOUBLE SPIDER design for reliable and better excursion control.
  • Glass fibre voice coil former for withstanding high temperatures.
  • 5” INSIDE/OUTSIDE voice coil for higher efficiency, better heat dissipation.
  • Gold plated terminals for better wiring connection.
Power Rating 1000W RMS
Nominal Diameter 457mm (18")
Nominal Impedance 8
Sensitivity (1W/1m ) 99dB
Magnet Weight 5.65kg
Resonant Frequencey (Fs) 36.4Hz
DC Resistance (Re) 5.6
Electromagnetic Q (Qes) 0.32
Mechanical Q (Qms) 14.70
Total Q (Qts) 0.31
Surface Area of Cone (Sd) 1257
Reference Efficiency (o) 3.6%
Voice Coil Diameter 5.0”
Overhang (Xmax) 8.0mm
Moving Mass (Mms) 169gm
BL Product (BL) 26.0TM
Coil Inductance (Le) 1.91mH
Overall Diameter 477mm
Depth 202mm
Baffle Hole Diameter 427mm
Bolt Mount Diameter (PCD) 451.5mm (8 Bolts)
Weight 19.20kg