Coaxial ceiling loudspeaker with low impedance and square grille. ; POWER: 40 W maximum ; LOUDSPEAKERS: 5 ¼" coaxial Hi-Fi with adjustable dome tweeter.
Totally Invisible loudspeaker with plasterboard panel installation so that sound is produced via radiating surface vibration. Non-directional sound. 70 and 100 V line transformer included
