Control 47C/T - Ceiling loudspeaker, 6.5" TT, 1" HT, coaxial, bass-reflex housing, 120° dispersion range, 8 Ohm, 150 Watt at 70/100 Volt, 60/30/15 Watt, 91 dB SPL (1 W/1 m), mounting material, only available in pairs, unit price