4-cm (1.6") miniature speaker with plastic membrane and metal basket. Extremely compact, making it ideal for signal output in devices and equipment that have very little space available. Applications: - Voice and signal output in devices and equipment for indoor and outdoor use - Rated power/music power: 1 W/2 W - Impedance: 50 Ohm - Transmission range (-10 dB): 350 - 6000 Hz - Mean sound pressure level: 83 dB (1 W/1 m) - Resonance frequency: 520 Hz - Voice coil diameter: 13.5 mm Ø - Winding height: 1.8 mm - Baffle opening: 36.5 mm Ø - Net weight: 0.01 kg https://elecena.pl/product/18519715/2841-visaton-miniature-speaker-4-0-cm-50-ohm 2021-05-20 https://elecena.pl/product/18519715/2841-visaton-miniature-speaker-4-0-cm-50-ohm 2022-11-14