10-cm (4") ceiling-mounted loudspeaker with coated white metal cover (RAL 9010). Suitable for installation in all types of suspended ceiling. Simple to install in round cut-outs using spring brackets. Connected to the 100-V power supply and level adjuster (where necessary) by a simple pressure spring mechanism. A compact solution for professional and home use with good sound qualities. The DL 10 is also available finished in other RAL colours on request. Applications