Magnetically shielded 10 cm (4") fullrange speaker with high efficiency, balanced frequency response. Water-repellent cone and rubber gasket. Especially suitable as control speaker in electronic devices and as speaker for public applications and public transport systems. Equivalent to model R 10 SC - 8 Ohm, but with connectors 6.3 x 0.8 mm (+) and 4.8 x 0.8 mm (-) and with impregnated paper gasket. Typical applications Video monitoring screens Control speakers for electronic devices Ceiling-mounted speakers in railway carriages and busses Technical Data Rated power 20 W Maximum power 30 W Nominal impedance Z 8 Ohm Frequency response 100-13000 Hz Mean sound pressure level 90 dB (1 W/1 m) Opening angle (-6 dB) 92°/4000 Hz Excursion limit +/-1,5 mm Resonance frequency fs 165 Hz https://elecena.pl/product/18589274/2047-magnetically-shielded-speaker-100-m-30-w 2021-05-27 https://elecena.pl/product/18589274/2047-magnetically-shielded-speaker-100-m-30-w 2021-10-28 https://elecena.pl/product/18589274/2047-magnetically-shielded-speaker-100-m-30-w 2023-06-11 https://elecena.pl/product/18589274/2047-magnetically-shielded-speaker-100-m-30-w 2025-09-16