PURE RESONANCE AUDIO SD4 Ceiling Speaker Array User Manual
Learn how to install and use the Pure Resonance Audio SD4 Ceiling Speaker Array with this user manual. This omnidirectional drop tile speaker array offers 360° coverage and powerful crystal clear music reproduction, perfect for voice, paging, and music applications. Compatible with any commercial or stereo sound system, the SD4 drops easily into any standard 2x2 ceiling tile opening and has a fire retardant paintable ABS housing to match any decor. Improve speech intelligibility and audio performance with this powerful 160-watt system.