Technical Data
Sketch
Amplitude & Impedance Frequency
Rated power 40 Watt
Maximum power 60 Watt
Nominal impedance Z 4 Ohm
Frequency response fu - 12000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 86 dB (1W/1m)
Excursion limit 15 mm
Resonance frequency fs 83 Hz
Magnetic induction 1 Tesla
Magnetic flux 250 µ Weber
Height of front pole-plate 4 mm
Voice coil diameter 2 cm
Height of winding 0.55 cm
Cutout diameter 11.3 cm
Net weight 0.34 kg
D.C. resistance Rdc 3.7 Ohm
Mechanical Q factor Qms 3.69
Electrical Q factor Qes 1.23
Total Q factor Qts 0.92
Equivalent volume Vas 7.1 l
Effective piston area Sd 86.5 cm2
Dynamically moved mass Mms 5.5 g
Force factor Bxl 2.93 T · m
Inductance of the voice coil L 0.4 mH

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