Ball-proof wall loudspeaker, suitable for the transmission of speech and background music in public areas such as schools and rooms where ball sports are played. The ZL 135 BWS offers a high level of efficiency and a wide dispersion angle due to its 135 mm broadband chassis with additional tweeter cone. Installation is carried out using two screws. To do this, the perforated sheet metal cover must be removed. This is additionally secured using two visible screws.
