Technical Data
Sketch
Amplitude & Impendance Frequency
Rated power 50 Watt
Maximum power 80 Watt
Nominal impedance Z 4 Ohm
Frequency response fu - 10000 Hz
(fu: Lower cut-off frequency depending on cabinet) .
Mean sound pressure level 86 dB (1W/1m)
Excursion limit 20 mm
Resonance frequency fs 39 Hz
Magnetic induction 1 Tesla
Magnetic flux 314 µ Weber
Height of front pole-plate 4 mm
Voice coil diameter 2.5 cm
Height of winding 1.25 cm
Cutout diameter 14.8 cm
Net weight 1.9 kg
D.C. resistance Rdc 3.2 Ohm
Mechanical Q factor Qms 2.04
Electrical Q factor Qes 0.42
Total Q factor Qts 0.35
Equivalent volume Vas 33 l
Effective piston area Sd 129 cm2
Dynamically moved mass Mms 12 g
Force factor Bxl 4.7 T · m
Inductance of the voice coil L 0.61 mH

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