7 cm (2.5") flush-mounted speaker with a threaded mounting ring on the plastic housing for easy installation in round openings without additional screws. High efficiency at frequencies relevant for speech reproduction. Including 50 cm cable. Applications - Dashboards, door panels or other panels in vehicles Characteristics - Mounting without additional screws Technical data Rated power 10 W Music power 20 W Rated impedance Z 4 ohm Transmission range (-10 dB) 400 - 5000 Hz Mean sound pressure level 88 dB (1 W/1 m) Resonant frequency fs 550 Hz Net weight 0.16 kg Installation opening 64.5 mm (max. wall thickness 7.5 mm) (max. panel thickness 7.5 mm) Colour NCS S 3000-N (grey) https://elecena.pl/product/18519478/4477-flush-mounted-speaker-4-ohm 2021-05-20 https://elecena.pl/product/18519478/4477-flush-mounted-speaker-4-ohm 2021-12-08 https://elecena.pl/product/18519478/4477-flush-mounted-speaker-4-ohm 2022-12-11 https://elecena.pl/product/18519478/4477-flush-mounted-speaker-4-ohm 2025-01-26