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Visaton TIW 400 8 Ω

40 cm (15") High-End woofer with black cellulose cone, large magnet and heavy aluminium die-cast basket. Extremely high power handling due to 60 mm voice-coil, capton voice coil carrier and magnet vent.

BrandVisaton
ModelTIW 400 8 Ω
KindWoofer
Nominal diameter (mm)400
Impedance (Ω)8
Rated power (W)300
Maximum power (W)700
Sensitivity (dB, 1 W/1 m)91
Frequency response
Resonance frequency, fs (Hz)23
DC resistance, Re (Ω)5.8
Mechanical Q, Qms5.97
Electrical Q, Qes0.37
Total Q, Qts0.35
Equivalent volume, Vas (l)300
Effective piston area, Sd (cm²)755
Moving mass, Mms (g)120
Force factor, BL (T·m)17
Voice coil inductance, Le (mH)2.6
Linear excursion, Xmax (mm)
Excursion limit, Xmech (mm)27
Voice coil diameter (mm)60
Cutout diameter (mm)357
Mounting depth (mm)
Cone material
Magnet material
Weight (kg)6.7

Details from the maker