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  • sl87wp
sl87wp
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SL 87 WP 4 OHM

Water proof 8 cm (3.3") full-range loudspeaker with a transparent plastic cone and rubber sealing ring. High mean sound pressure. Optimised for voice and signal output. Magnetically shielded.   Properties: Plastic: Mylar (Membrane)  

WEEE-reg. no.: DE 79837685

No longer available
Technical Data
Sketch
Amplitude & Impedance Frequency
Directivity pattern
Rated power 20 Watt
Maximum power 30 Watt
Nominal impedance Z 4 Ohm
Frequency response 180 - 10000 Hz
Mean sound pressure level 87 dB (1W/1m)
Resonance frequency fs 270 Hz
Voice coil diameter 20 mm
Cutout diameter 80 mm
Net weight 270 g
D.C. resistance Rdc 3.8 Ohm
Mechanical Q factor Qms 6.91
Electrical Q factor Qes 3.14
Total Q factor Qts 2.16
Equivalent volume Vas 0.37 l
Effective piston area Sd 41 cm2
Dynamically moved mass Mms 2.1 g
Force factor Bxl 2.68 Tm
Inductance of the voice coil L 0.47 mH
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