TIW 250 8 OHM

Art. No. -

25 cm (10") High-End woofer with black cellulose cone, large magnet and heavy aluminium die-cast basket. Extremely high power handling due to 50 mm voice-coil, capton voice coil carrier and magnet vent.

No longer available.

Technical Data

Rated power
200 Watt
Maximum power
350 Watt
Nominal impedance Z
8 Ohm
Frequency response
fu - 3000 Hz
(fu: Lower cut-off frequency depending on cabinet)
Mean sound pressure level
89 dB (1W/1m)
Excursion limit
20 mm
Resonance frequency fs
31 Hz
Magnetic induction
0.95 Tesla
Magnetic flux
1500 µ Weber
Height of front pole-plate
10 mm
Voice coil diameter
5 cm
Height of winding
2.5 cm
Cutout diameter
23.2 cm
Net weight
4.4 kg
D.C. resistance Rdc
5.8 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
80 l
Effective piston area Sd
315 cm2
Dynamically moved mass Mms
45 g
Force factor Bxl
12 T · m
Inductance of the voice coil L
2.35 mH
Frequency- and impedance response
Directivity pattern
Directivity pattern
Directivity pattern
Waterfall spectrum