Control 12C-VA - Ceiling loudspeaker, EN54-24 certified, 3" full range chassis, 70/100 Volt switchable 15/7.5/3.8 or 8 Ohm 20 Watt, 84 dB SPL (1 W/1 m), 130° radiation, sheet steel bass-reflex housing, incl. mounting material, colour white, 1.6 kg, o