17 cm (6.5") ceiling speaker with corrosion free grille (RAL 9016), suitable for the installation in suspended ceilings of any material. Equipped with a full-range driver. Quick snap-in mounting due to round ceiling cut-out through which the speaker with transformer and mounting ring can be installed. A push-terminal block allows a quick and easy connection to the 100-V-network including the eventually necessary level adjustment. A quick-mounting bayonet connection provides an easy installation of the grille. DL 18/1 can be supplied painted in other RAL colours on request. Typical applications: For fitting in hollow ceilings, for music and speech in shops, at home, hotels etc. Attributes: Moisturised cone UV-resistant Metal basket, non-corrodible unctionally at low temperature according to EN 60068-2-1 (-40 °C; 96 h) up to the standards of the Germanischer Lloyd (requirements for electrical equipment/low temperature) Technical data: Transformer matching 6; 3; 1,5 W Sound pressure level 101 dB (1 W/1 m) @ 3260 Hz Frequency response 70-20000 Hz Mean sound pressure level 93 dB (1 W/1 m) Max. sound pressure level 101 dB (6 W/1 m) Opening angle (-6 dB) 57°/4000 Hz Resonance frequency fs 100 Hz Voice coil diameter 20 mm Cutout diameter 200 mm Net weight 1,15 kg Protective system IP X3 Temperature range -40 ... 110 °C Colour RAL 9016 https://elecena.pl/product/18517365/50106-ceiling-speakers-170-mm 2021-05-19 https://elecena.pl/product/18517365/50106-ceiling-speakers-170-mm 2021-10-15 https://elecena.pl/product/18517365/50106-ceiling-speakers-170-mm 2021-10-30 https://elecena.pl/product/18517365/50106-ceiling-speakers-170-mm 2025-04-03