Product informationhome>>TB18-100


    • Features
    •  1. 1800 W continuous program power capacity

      2. 96dB Sensitivity 1w/1m

      3. 35Hz~1000Hz frequency response range

      4. 100mm (4") split winding copper voice coil

      5. Doubie silicone spider with optimized compliance

      6. Ventilated voice coil gap for reduced power compression

      7. Aluminum demodulating ring for very low distortion

      8. Ideal for high quality bass-reflex subwoofer

General Specifications
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 ohm
Nominal Power handling1 900 Watts
Program Power2 1800 Watts
Sensitivity(lw/lm)3 96 dB
Frequency Range4 35~1000 Hz
Minimum Impedance(Zmin) 6.6 ohm
Voice Coil Diameter 100/4 mm/inch
Voice Coil Material Copper
Former Material Glass Fiber
Voice Coil Winding Depth 31 mm
Number of layers 2(inside/outside)
Magnet gap depth 15 mm
Basket Cast Aluminum
Flux Density 1.1 T
Magnet Material 220/150 mm/oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.5 ohm
Mechanical factor Qms 12.3
Electrical factor Qes 0.48
Total factor Qts 0.46
Mechanical compliance Cms 0.08 m/N
Mechanical resistance
of suspension losses
Rms 4.66 mech-ohm
Effective Moving Mass Mms 249 g
Half-space efficiency Eff 1.5 %
BL Factor BL 25.6 T.m
Equivalent Cas air load Vas 158 liters
Effective piston area Sd 0.1219
Max.linear excursion5 Xmax 12 mm
Voice coilinductance LelK 2.3 mH
Efficiency Bandwidth Product EBP 75
Mounting Information
Overall Diameter 460 mm
Bolt Circle Diameter 442 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 422 mm
Overall Depth 241 mm
Net Weight 15 kg
Shipping Weight 16.3 kg
Shipping Box 500x500x250 mm