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Thumbnail Filmstrip of SL 87 WPM - 8 Ohm Images
Visaton Speaker Driver - SL 87 WPM - 8 Ohm Waterproof Fullrange Speaker
Art. No. 2088
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.
Typical applications:-
- Control speaker for electronic devices
- Outdoor sound reinforcement systems
- Alarm 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 uWb |
| 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 | 2.8 x 0.5 mm (+) 2.8 x 0.5 mm (-) |
| Protective system | IP 65 *) IP X8 **) |
| Temperature range | -40 ... 70 °C |
**) 1 m height of water, 18.5 h
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