"High-quality ceiling loudspeaker specially designed for clean rooms, 5"" and 6 W of power, in 100 V versions, in this case with sockets for 6, 3, 1.5 and 0.5 W. Quick mounting system using spring clamps It is a sound point for general use in any type of installation, although its design (materials, construction, robustness ...) makes it especially suitable in ""clean rooms"", for example production environments for microelectronics, pharmaceutical industry, photo industry, laboratories ..."