SKU: V-2087-SL87WPM SL 87 WPM - 4 Ohm

Visaton Speaker Driver - SL 87 WPM - 4 Ohm Waterproof Fullrange Speaker
Art. No. 2087

Visaton SL87WPM - 4 Ohm Waterproof Full Range Speaker.

Characteristics and Sound Properties
Waterproof 8 cm (3.3") fullrange speaker with a transparent plastic cone and rubber sealing ring. High mean sound pressure level and compact design. Optimised for voice and signal output.
*) IP protection class for front side when built into a sealed enclosure.

Typical applications:-
- Control speaker for electronic devices
- Outdoor sound reinforcement systems

Attributes:-
- UV-resistant
- Weather-resistant

Technical Specifications

Rated power	20 W
Maximum power	30 W
Nominal impedance Z	4 Ohm
Frequency response	200–5000 Hz
Mean sound pressure level	89 dB (1W/1m)
Opening angle (-6 dB)	142°/4000 Hz
Excursion limit	± 1.5 mm
Resonance frequency fs	290 Hz
Magnetic induction	0.87 T
Magnetic flux	165 µWb
Height of front pole-plate	3 mm
Voice coil diameter	20 mm
Height of winding	5 mm
Cutout diameter	80 mm
Net weight	0.24 kg
Connections	2x 2.8 x 0.5mm
Protective system	IP 65 *)
Temperature range	−40 ... 70 °C

Driver Dimensions

Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)

Frequency and Impedance Response

Loudspeaker Frequency and Impedance Response Graph

Directivity Pattern

Loudspeaker Directivity Pattern (on and off axis response)