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
Frequency- and impedance response