R 10 S - 8 Ohm

Art. No. 2037

10 cm (4") fullrange speaker with high efficiency and balanced frequency response. Especially suitable as control speaker for electronic devices.

Equivalent to model R 10 S TE - 8 Ohm, but with connectors 5.2 x 0.5 mm (+) and 2.8 x 0.5 mm (-).

Typical applications
Monitoring speaker for electronic devices
Ceiling- mounted speakers in railway carriages and busses
Model construction

Technical Data

Rated power
20 W
Maximum power
30 W
Nominal impedance Z
8 Ohm
Frequency response
100–13000 Hz
Mean sound pressure level
90 dB (1 W/1 m)
Opening angle (-6 dB)
92°/4000 Hz
Excursion limit
+/−1.5 mm
Resonance frequency fs
160 Hz
Magnetic induction
0.95 T
Magnetic flux
135 µWb
Height of front pole-plate
3 mm
Voice coil diameter
15 mm
Height of winding
4 mm
Cutout diameter
93 mm
Net weight
0.16 kg
D.C. resistance Rdc
7.2 Ohm
Mechanical Q factor Qms
6.27
Electrical Q factor Qes
2.92
Total Q factor Qts
1.99
Equivalent volume Vas
1.7 l
Effective piston area Sd
56 cm²
Dynamically moved mass Mms
2 g
Force factor Bxl
2.0 T m
Inductance of the voice coil L
0.5 mH
Connections
5.2 x 0.5 mm (+)2.8 x 0.5 mm (−)
Temperature range
−40 ... 70 °C
Frequency- and impedance response
Directivity pattern