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Visaton Speaker Driver - SL 87 WPM - 8 Ohm Waterproof Fullrange Speaker
Art. No. 2088
![Visaton SL 87 WPM - 8 Ohm Waterproof Full Range Speaker.](/mm5/graphics/visaton-drivers/sl87wpm/sl87wpm.jpg)
Visaton SL87WPM - 8 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 | 8 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 0.5 mm |
Protective system | IP 65 *) |
Temperature range | −40 ... 70 °C |
![Temperature Range](/mm5/graphics/visaton-drivers/temperatur_40_70.gif)
![IP 65 Protective System](/mm5/graphics/visaton-drivers/ip65.png)
Driver Dimensions
![Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)](../mm5/graphics/visaton-drivers/sl87wpm/sl87wpm_tz.gif)
Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)
Frequency and Impedance Response
![Loudspeaker Frequency and Impedance Response Graph](../mm5/graphics/visaton-drivers/sl87wpm/sl87wpm_8_fs.gif)
Loudspeaker Frequency and Impedance Response Graph
Directivity Pattern
![Loudspeaker Directivity Pattern (on and off axis response)](../mm5/graphics/visaton-drivers/sl87wpm/sl87wpm_rd.gif)
Loudspeaker Directivity Pattern (on and off axis response)
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