Sound projector ABT-P10-P [anchor-name] Features 10 W sound projector Ideal for both ceiling and wall Installation Designed to achieve directional sound emission Due to resistance to weather conditions, the loudspeakers prove excellent in industrial halls,warehouses, as well as partly open spaces exposed to outdoor weather conditions High sound quality in music and speech emission Tested and approved according to EN54-24 CPR: 1438-CPR-0701 Specifications Operating temperature: -25 to +70 °C Ambient humidity: < 95% Dimensions: Ø135 x 205 mm Weight: 1.6 kg Effective frequency range: 130 - 20000 Hz Tappings 100 V line: 10 / 5 / 2.5 / 1.25 W SPL @ 1 m: 100 dB IP class: IP66