Sound column AL 10/1:


 
100x300x98 mm   Suitable for speech reproduction. A speech transm. factor of 90% can be achieved in the frequ. range of 500-4000 Hz.Suitable for background music: low level with a frequency range of 200-10 000 Hz.Moisture proof cone: Protection against humidity. Direct water contact is not recommended.Weather proof: For long time outdoor use.IP-protection: 1st number: protection against touch of high tension parts. 2nd number: protection against water.Special painting: in all RAL colours for extra charge.