ГРОМКОГОВОРИТЕЛЬ НЧ W300 8Ω

30 cm (12") woofer with air-dried cone and pressure vented pole piece. Can be fitted at front or rear. Excellent value for money coupled with very good power-handling capabilities. Particularly suitable as a replacement for HiFi speakers.

Technical Data:

Rated power 120 W
Frequency response fu–2500 Hz
Excursion limit +/-14 mm
Resonance frequency fs 32 Hz
Magnetic induction 0.95 T
Magnetic flux 1250 µWb
Height of front pole-plate 8 mm
Voice coil diameter 50 mm
Height of winding 18.5 mm
Cutout diameter 280 mm
D.C. resistance Rdc 6.6 Ohm
Mechanical Q factor Qms 2.68
Electrical Q factor Qes 0.54
Total Q factor Qts 0.45
Equivalent volume Vas 190 l
Effective piston area Sd 490 cm²
Dynamically moved mass Mms 43 g
Force factor Bxl 9.4 Tm
Inductance of the voice coil 1.8 mH