WS 13 E - 8 Ohm

Art. No. 1053

13 cm (5") fullrange driver with paper cone and elastic rubber surround. Can be used as a low-midrange driver too. Due to the special basket design especially suitable as replacement driver for many HiFi speakers.

Technical Data

Rated power
40 W
Maximum power
60 W
Nominal impedance Z
8 Ohm
Frequency response
fu–12000 Hz
(fu: Lower cut-off frequency depending on cabinet)
Mean sound pressure level
86 dB (1 W/1 m)
Opening angle (-6 dB)
65°/4000 Hz
Excursion limit
+/−7.5 mm
Resonance frequency fs
83 Hz
Magnetic induction
1 T
Magnetic flux
250 µWb
Height of front pole-plate
4 mm
Voice coil diameter
20 mm
Height of winding
5.5 mm
Cutout diameter
113 mm
Net weight
0.34 kg
D.C. resistance Rdc
7.7 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
7.7 l
Effective piston area Sd
86.5 cm²
Dynamically moved mass Mms
5.1 g
Force factor Bxl
3.6 Tm
Inductance of the voice coil L
0.8 mH
Frequency- and impedance response
Directivity pattern