LAAJAKAISTAELEMENTTI VISATON SL 87 WPM 4 OHM

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

Attributes:
- UV-resistant
- weather-resistant

*) IP protection class for front side when built into a sealed enclosure

Technical Data:
Rated power	20 W
Maximum power	30 W
Nominal impedance Z	4 Ohm
Frequency response	200–5000 Hz
Mean sound pressure level	89 dB (1 W/1 m)
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
Protective system	IP 65 *)
Temperature range	−40 ... 70 °C