W 250 8 OHM Art. No. 9067 25 cm (10") woofer with air-dried cone and cone reinforcement. Front or rear mounting possible. Very good price/performance ratio and high power handling. Recommended cabinets: Volume/Principle BR-Channel fb 30 l/bass reflex BR 15.34 (11 cm lang) 46 Hz 50 l/bass reflex BR 15.34 (9 cm lang) 38 Hz 70 l/bass reflex BR 15.34 (8 cm lang) 38 Hz

sketch frequency- and impedance response

Technical Data: Rated power 90 W Maximum power 130 W Nominal impedance Z 8 Ohm Frequency response fu–6000 Hz (fu: Lower cut-off frequency depending on cabinet) . Mean sound pressure level 90 dB (1 W/1 m) Excursion limit +/−10 mm Resonance frequency fs 37 Hz Magnetic induction 1,0 T Magnetic flux 660 µWb Height of front pole-plate 6 mm Voice coil diameter 35 mm Height of winding 12 mm Cutout diameter 236 mm Net weight 1,5 kg D.C. resistance Rdc 6,8 Ohm Mechanical Q factor Qms 3,57 Electrical Q factor Qes 1,00 Total Q factor Qts 0,78 Equivalent volume Vas 135 l Effective piston area Sd 360 cm² Dynamically moved mass Mms 27 g Force factor Bxl 6,4 Tm Inductance of the voice coil L 1,1 mH Similar Products TIW 250 XS 8 OHM W 250 S 4 OHM W 250 S 8 OHM WS 25 E 4 OHM WS 25 E 8 OHM