Product informationhome>>MW18-100


    • Features
    • * 1200 W continuous program power capacity
      * 98dB Sensitivity 1w/1m
      * 39Hz ~2300Hz frequency response range
      * 4" inside/outside voice coil with OFC(Oxygen-free Copper) wire for improved power-handling and durability
      * Optimized winding length and high flexible M-rolled cloth surround for extended Xmax
      * Reinforced Conex™ spider for improved linearity control
      * Ideal for compact bass-reflex subwoofer application

General Specifications
Nominal Diameter 18 inch
Rated Impedance 8 ohm
Nominal Power handling1 600 Watts
Program Power2 1200 Watts
Sensitivity(lw/lm)3 98 dB
Frequency Range4 42~2.3k Hz
Minimum Impedance(Zmin) 7.0 ohm
Voice Coil Diameter 4 inch
Voice Coil Material copper
Former Material Glass Fiber
Voice Coil Winding Depth 23 mm
Number of layers 2
Magnet gap depth 10.7 mm
Basket Cast Aluminum
Flux Density 1.0 T
Magnet Material Ceramic/125 oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.4 ohm
Mechanical factor Qms 9.1
Electrical factor Qes 0.43
Total factor Qts 0.41
Mechanical compliance Cms 0.07 mm/N
Mechanical resistance
of suspension losses
Rms 5.74 mech-ohm
Effective Moving Mass Mms 183 gr
Half-space efficiency Eff 2.63 %
BL Factor BL 25.4 T.m
Equivalent Cas air load Vas 129 liters
Effective piston area Sd 0.1164 m2
Max.linear excursion5 Xmax 8.5 mm
Voice coilinductance Le1K 2.0 mH
Efficiency Bandwidth Product EBP 104
Mounting Information
Overall Diameter 461 mm
Bolt Circle Diameter 439 mm
Bolt Hole Diameter 6.5x9.5 mm
Baffle Cutout Diameter 424 mm
Overall Depth 197 mm
Net Weight 12 kg
Shipping Weight 14.5 kg
Shipping Box 500x500x240 mm