6.4 cm (2.5") full range speaker with plastic basket and plastic membrane. Wide transmission range and good speech intelligibility. Particularly suitable for outdoor applications and under critical environmental influences (e.g. humidity). . Control speakers for electronic devices . Control loudspeakers in the outdoor area . Plastic: ABS (basket; UL 94: HB), Mylar membrane .Functional in cold conditions according to EN 60068-2-1/EN 50155 . Storage down to -40 °C according to EN 60068-2-1/EN 50155 .Functional in damp heat (cyclic) according to EN 60068-2-3/EN 50155 . Functional in dry heat according to EN 60068-2-2/ EN 50155 *) IP protection class for the front when installed in a sealed housing Technical specifications: Transmission range (-10 dB) Average sound pressure level 2.8 x 0.5mm.
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