TIW 400 8 OHM

Art. No. -

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.

No longer available.

Technical Data

Rated power
300 Watt
Maximum power
700 Watt
Nominal impedance Z
8 Ohm
Frequency response
fu - 3000 Hz
(fu: Lower cut-off frequency depending on cabinet)
Mean sound pressure level
91 dB (1W/1m)
Excursion limit
27 mm
Resonance frequency fs
23 Hz
Magnetic induction
1.06 Tesla
Magnetic flux
2000 µ Weber
Height of front pole-plate
10 mm
Voice coil diameter
6 cm
Height of winding
2.5 cm
Cutout diameter
35.7 cm
Net weight
6.7 kg
D.C. resistance Rdc
5.8 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
300 l
Effective piston area Sd
755 cm2
Dynamically moved mass Mms
120 g
Force factor Bxl
17 T · m
Inductance of the voice coil L
2.6 mH
Frequency- and impedance response
Directivity pattern
Directivity pattern
Directivity pattern
Waterfall spectrum