Magnetically shielded 10 cm (4") fullrange speaker with high efficiency, balanced frequency response. Water-repellent cone and rubber gasket. Especially suitable as control speaker in electronic devices and as speaker for public applications and public transport systems.
Rated power20 W
Maximum power30 W
Nominal impedance Z8 Ohm
Frequency response100–13000 Hz
Mean sound pressure level90 dB (1 W/1 m)
Opening angle (-6 dB)92°/4000 Hz
Excursion limit+/−1,5 mm
Resonance frequency fs150 Hz
Magnetic induction0,95 T
Magnetic flux135 µWb
Height of front pole-plate3 mm
Voice coil diameter15 mm
Height of winding4 m
Cutout diameter93 m
Net weight0,24 kg
D.C. resistance Rdc7,4 Ohm
Mechanical Q factor Qms5,3
Electrical Q factor Qes2,63
Total Q factor Qts1,76
Equivalent volume Vas2,3 l
Effective piston area Sd56 cm²
Dynamically moved mass Mms2,2 g
Force factor Bxl2,4 T m
Inductance of the voice coil L0,5 mH
Connections5,2 x 0,5 mm (+)
2,8 x 0,5 mm (−)
Protective systemIP 54 *)
Temperature range−40 ... 70 °C