SPEAKER BREEDBAND 4 OHM 2/4W 220-20000HZ 81DB 41X71MMAFGESCHERMD

Magnetically shielded oval fullrange driver with good efficiency and balanced frequency response with a clear highrange reproduction. Extremely small size due to a neodymium magnet system. Applicable as built-in speaker in TV\'s and PC\'s with very small mounting space.

Typical applications:
- Video monitoring screens
- TVs
- Control speaker for electronic devices

Rated power 2 W
Maximum power 4 W
Nominal impedance Z 4 Ohm
Frequency response 220–20000 Hz
Mean sound pressure level 81 dB (1 W/1 m)
Opening angle (-6 dB) 180°/4000 Hz hor.
180°/4000 Hz ver.
Excursion limit +/−0,5 mm
Resonance frequency fs 420 Hz
Magnetic induction 0,7 T
Magnetic flux 60 µWb
Height of front pole-plate 2 mm
Voice coil diameter 14 mm
Height of winding 2 mm
Cutout diameter 35 x 65 mm (oval)
Net weight 0,041 kg
D.C. resistance Rdc 3,8 Ohm
Mechanical Q factor Qms 4,43
Electrical Q factor Qes 6,55
Total Q factor Qts 2,64
Equivalent volume Vas 0,9
Effective piston area Sd 45 cm²
Dynamically moved mass Mms 0,7 g
Force factor Bxl 1,2 Tm
Inductance of the voice coil L 0,2 mH
Temperature range −25 ... 70 °C