The 20W Sound Projector Loudspeaker is equipped with a 130mm full-range loudspeaker and a 100V line transformer with 4 power adjustments. A robust ABS plastic housing in white and a solid aluminium mounting bracket ensures the permanent installation of this
speaker.
For additional reliability, a 2 pin-ceramic block and a thermal fuse are provided in a junction box and thespeaker chassis is impregnated against wetness.