360-degree hemispheric coverage ensures uniform sound across large open areas for clear, rich audio
Built-in 70V transformer with multi-tap output (4W, 8W, 16W, 32W, 64W, 70V, 8 ohm bypass) enables flexible power configurations
Quick drop tile installation fits standard 2x2 or 2x4 ceiling grids, minimizing setup time and labor
Durable construction with aluminum woofers and integrated backbox provides long-lasting performance
Wide frequency response (45 Hz–20 kHz) supports full spectrum audio reproduction for music and announcements
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Pure Resonance Audio SD4 Drop Tile Ceiling Speaker Array
The Pure Resonance Audio SD4 SuperDispersion drop tile ceiling speaker array delivers exceptional 360-degree hemispheric audio coverage for wide-area sound reinforcement. Designed to replace multiple standard ceiling speakers, the SD4 provides powerful, uniform sound across large s