SPEAKER BREEDBAND 8 OHM 20/30W 80-15000HZ 82DB 78.5X78.5MMAFGESCHERMD

Magnetically shielded 8 cm (3,3\") full-range driver with balanced frequency response. Particularly suitable for smaller multimedia applications. Very good value for money.

Rated power 20 W
Maximum power 30 W
Nominal impedance Z 8 Ohm
Frequency response 80–15000 Hz
Mean sound pressure level 82 dB (1 W/1 m)
Opening angle (-6 dB) 180°/4000 Hz
Excursion limit +/−2,5 mm
Resonance frequency fs 125 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 7,9 Ohm
Mechanical Q factor Qms 2,94
Electrical Q factor Qes 1,29
Total Q factor Qts 0,9
Equivalent volume Vas 1,0 l
Effective piston area Sd 30 cn²
Dynamically moved mass Mms 2 g
Force factor Bxl 2,2 Tm
Inductance of the voice coil L 0,3 mH
Temperature range −25 ... 70 °C


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