W 130 SC 4 OHM

Magnetically shielded 13 cm (5") HiFi low-midrange driver. Apart from that compatible with W 130 S 4 OHM .

Recommended cabinets:
7 l (closed)
20 l ; 1x BR 6.8 (length 4 cm)
30 l ; 1x BR 19.24 (length 12 cm)

No longer available.

Used in / Accessories:
CT CENTER 130
AK 14.20

sketch

frequency- and impedance response

Technical Data:
Rated power	50 W
Maximum power	80 W
Nominal impedance Z	4 Ohm
Frequency response	fu–12000 Hz
(fu: Lower cut-off frequency depending on cabinet)	.
Mean sound pressure level	87 dB (1 W/1 m)
Excursion limit	16 mm
Resonance frequency fs	49 Hz
Magnetic induction	0,9 T
Magnetic flux	283 µWb
Height of front pole-plate	4 mm
Voice coil diameter	25 mm
Height of winding	8,5 mm
Cutout diameter	109 mm
Net weight	1,14 kg
D.C. resistance Rdc	3,3 Ohm
Mechanical Q factor Qms	2,13
Electrical Q factor Qes	0,38
Total Q factor Qts	0,32
Equivalent volume Vas	14 l
Effective piston area Sd	74 cm²
Dynamically moved mass Mms	7,3 g
Force factor Bxl	4,2 T m
Inductance of the voice coil L	0,6 mH

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