6.4 cm (2.5") full-range speaker with plastic basket and plastic diaphragm. Broad frequency range and good voice reproduction. Ideal for use outdoors and in difficult environmental conditions (e.g. moisture). Applications - Control speaker for electronic devices - Outdoor control speaker Features - Weatherproof - UV-resistant - Plastic: ABS (basket; UL 94: HB: Mylar (membrane) - Functions in cold conditions in accordance with EN 60068-2-1/EN 50155 - Storage up to -40°C in accordance with EN 60068-2-1/EN 50155 - Functions in humid conditions (cyclic) in accordance with EN 60068-2-3/EN 50155 - Functions in dry heat in accordance with EN 60068-2-2/EN 50155 - Rated power/music power: 2 W / 3 W - Impedance: 50 Ohm - Transmission range (-10 dB): 200 - 15,000 Hz - Mean sound pressure level: 86 dB (1 W/1 m) - Resonance frequency: 300 Hz - Voice coil diameter: 10 mm Ø - Winding height: 2.5 mm - Baffle opening: 60 mm Ø - Protection class: IP 65 - Temperature range: -40 - 80°C - Net weight: 0.05 kg https://elecena.pl/product/18519891/2919-visaton-full-range-speaker-6-4-cm-ip-65 2021-05-20 https://elecena.pl/product/18519891/2919-visaton-full-range-speaker-6-4-cm-ip-65 2022-11-17