Product details:

The Electro-Voice EVID C12.2 is a passive 12 in-ceiling loudspeaker system with a multi-tap transformer designed to deliver reliable voice and music reproduction in waiting rooms, offices, retail stores, restaurants, and more. When driven by your 70V, 100V, or 8-Ohm power amplifier (available separately), this two-way speaker provides a power capacity of 100W RMS. The EVID C12.2 is equipped with a 12 coaxial transducer capable of efficiently covering frequencies from 85 Hz to 18 kHz. An internal 2 kHz network ensures bandwidth distribution to the speaker components. The built-in 64W transformer offers automatic saturation compensation, and accommodates a range of taps, selectable via a convenient switch on the ABS baffle. The removable Euroblock connector, tile bridge, mounting ring, cutout template, and paint shield contribute to easy installation.