2.8 x 4 cm (1.1" x 1.6") small loudspeaker with paper membrane and rectangular plastic basket. Compact thanks to neodymium drive. A very good linear transmission response is achieved on account of the excellent way in which the different components interact. Connected via the rear-mounted solder points. - Rated power/music power: 2 W / 3 W - Impedance: 8 Ohm - Transmission range (-10 dB): 230 - 20,000 Hz - Mean sound pressure level: 79 dB (1 W/1 m) - Resonance frequency: 450 Hz - Voice coil diameter: 14 mm Ø - Winding height: 3 mm - Baffle opening: 26 x 37 mm diameter - Net weight: 0.014 kg https://elecena.pl/product/18519728/2945-visaton-miniature-speaker-2-8-x-4-cm-8-ohm 2021-05-20 https://elecena.pl/product/18519728/2945-visaton-miniature-speaker-2-8-x-4-cm-8-ohm 2022-12-05