Waterproof 8 cm (3.3") fullrange speaker with a transparent plastic cone and rubber sealing ring. Very high mean sound pressure level. Optimised for voice and signal output.
Typical applications:
- Control speaker for electronic devices
- Outdoor sound reinforcement systems
- Alarm 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 | 8 Ohm | 
                                  | Frequency response | 350–5800 Hz | 
                                 | Mean sound pressure level | 94 dB (1 W/1 m) | 
                             | Opening angle (-6 dB) | 142°/4000 Hz | 
                                  | Resonance frequency fs | 550 Hz | 
                                  | Height of front pole-plate | 3 mm | 
                        | Voice coil diameter | 20 mm | 
                        | Height of winding | 4 mm | 
                        | Cutout diameter | 80 mm | 
                        | Net weight | 0,38 kg | 
                                                                                                                                                                                                                                                    | Protective system | IP 65 *) | 
                         | Temperature range | −40 ... 70 °C |