*Gross price for private customers. Industrial prices are available on request.
Technical Data
Amplitude & Impedance Frequency
Directivity pattern
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 0.43 kg
D.C. resistance Rdc 7.7 Ohm
Mechanical Q factor Qms 3.52
Electrical Q factor Qes 1.56
Total Q factor Qts 1.08
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
Connections 4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-)

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