W 170 SC 4 OHM



Magnetically shielded 17 cm (6.5") HiFi woofer. Apart from that compatible with W 170 S 4 OHM .

No longer available.

Technical Data

Rated power 50 Watt
Maximum power 80 Watt
Nominal impedance Z 4 Ohm
Frequency response fu - 10000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 86 dB (1W/1m)
Excursion limit 20 mm
Resonance frequency fs 39 Hz
Magnetic induction 1 Tesla
Magnetic flux 314 µ Weber
Height of front pole-plate 4 mm
Voice coil diameter 2,5 cm
Height of winding 1,25 cm
Cutout diameter 14,8 cm
Net weight 1,9 kg
D.C. resistance Rdc 3,2 Ohm
Mechanical Q factor Qms 2,04
Electrical Q factor Qes 0,42
Total Q factor Qts 0,35
Equivalent volume Vas 33 l
Effective piston area Sd 129 cm2
Dynamically moved mass Mms 12 g
Force factor Bxl 4,7 T · m
Inductance of the voice coil L 0,61 mH
Show all data

sketch

frequency- and impedance response