W 200 8 OHM Art. No. 9065 20 cm (8") woofer with very good price/performance ratio. Suitable for simple 2-way speakers and car rear tray systems. Especially suited as replacement driver for many HiFi speakers.
sketch frequency- and impedance response	Technical Data: Rated power 50 W Maximum power 80 W Nominal impedance Z 8 Ohm Frequency response fu–8000 Hz (fu: Lower cut-off frequency depending on cabinet) . Mean sound pressure level 88 dB (1 W/1 m) Opening angle (-6 dB) 49°/4000 Hz Excursion limit +/−10 mm Resonance frequency fs 46 Hz Magnetic induction 1,0 T Magnetic flux 400 µWb Height of front pole-plate 5 mm Voice coil diameter 25 mm Height of winding 9 mm Cutout diameter 185 mm Net weight 1,045 kg D.C. resistance Rdc 6,8 Ohm Mechanical Q factor Qms 2,82 Electrical Q factor Qes 0,80 Total Q factor Qts 0,62 Equivalent volume Vas 51 l Effective piston area Sd 207 cm² Dynamically moved mass Mms 14 g Force factor Bxl 5,6 Tm Inductance of the voice coil L 0,9 mH Similar Products AL 200 8 OHM GF 200 2 x 4 OHM TIW 200 XS 8 OHM W 200 4 OHM W 200 S 4 OHM W 200 S 8 OHM WS 20 E 4 OHM WS 20 E 8 OHM
directivity pattern