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)

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

Contact

VISATON GmbH & Co. KG
Ohligser Str. 29-31
42781 Haan
Germany
Tel:+49 2129 552-0
E-Mail: visaton@visaton.com