
PA wall and ceiling speaker for flush mounting * 100 V line technique via audio transformer with 3 power taps * Perfect sound presence for a powerful voice reproduction with a very high audibility * 20 cm speaker of very sensitivity (99 dB/W/m) * Plastic tray for flush mounting in walls or solid ceilings * Required hole in wall: approx. 242 x 242 x 100 mm * Metal front grille with plastic frame