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F 8 SC 4 OHM

Magnetically shielded 8 cm (3,3") full-range driver with balanced frequency response. Particularly suitable for smaller multimedia applications. Very good value for money.
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Rated power 20 W
Maximum power 30 W
Nominal impedance Z 4 Ohm
Frequency response 80–15000 Hz
Mean sound pressure level 82 dB (1 W/1 m)
Excursion limit +/−2.5 mm
Resonance frequency fs 103 Hz
Magnetic induction 0.8 T
Magnetic flux 150 µWb
Height of front pole-plate 3 mm
Voice coil diameter 20 mm
Height of winding 4.5 mm
Cutout diameter 76 mm
Net weight 0.25 kg
D.C. resistance Rdc 3.4 Ohm
Mechanical Q factor Qms 3.03
Electrical Q factor Qes 1.52
Total Q factor Qts 1.01
Equivalent volume Vas 1.4 l
Effective piston area Sd 30 cm²
Dynamically moved mass Mms 2.2 g
Force factor Bxl 2.1 T m
Inductance of the voice coil L 0.18 mH

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