You are here: Home / Products / Drivers / Accessories / Ceiling Speakers / DL 8 - 8 Ohm (RAL 9005) Products / Drivers / Accessories / Ceiling Speakers Art. No. 50178 DL 8 - 8 Ohm (RAL 9005) Enlarge image 8 cm (3.3 ) ceiling-mounted speaker with black metal cover (RAL 9005). Suitable for use in all types of hollow ceilings. Easy fitting in round cut-out using spring arms, electrical connection by spring-loaded terminal clips. A compact solution for home and professional use with good sound qualities. DL 8 can be supplied painted in other RAL colours on request. Speaker cabinet systems for concrete ceilings are available from KAISER, 58579 Schalksmhle, Germany. The KompaX cabinet series is suitable for our ceiling speakers. Some additional front parts maybe necessary (front rings, mineral fibreboard etc.). More details are available on the Homepage of KAISER (Housing for lamps and loudspeakers). In order to get more detailed information, press theTechnical informatio button of the particular product. Fire protection housing systems (F30) are also available (FlamoX). *) IP protection class for front side when built into a sealed enclosureTypical applications For fitting in hollow ceilings, for music and speech in shops, at home, hotels etc. Attributes Moisture-resistant membrane UV-resistant Meatal basket, non-corrodible Functionally 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) Ball-resistant Technical Data Rated power 10 W Maximum power 30 W Nominal impedance Z 8 Ohm Frequency response 90 - 18000 Hz Mean sound pressure level 84 dB (1 W/ 1 m) Opening angle (-6 dB) 112/4000 Hz Resonance frequency fs 190 Hz Magnetic induction 0.7 T Magnetic flux 130 Wb Height of front pole-plate 3 mm Voice coil diameter 20 mm Height of winding 4 mm