Pure Resonance Audio SD5 SuperDispersion Ceiling Speaker Array 70V 60W

SKU: PRA-SD5
Regular price $499.99

The Pure Resonance Audio SD5 SuperDispersion omnidirectional drop tile ceiling speaker array is a premium solution for speech reproduction and intelligibility. A single SD5 speaker provides 50' by 50' of audio coverage in a smooth, even 360-degree pattern, effectively replacing multiple traditional ceiling speakers to simplify installation and reduce costs. This cutting-edge technology is ideal for professional AV equipment, conferencing hardware, and microphones in classrooms, conference rooms, and auditoriums.

Engineered with a proprietary high-frequency driver and frequency-matched low-frequency drivers, the SD5 extends the crossover point to create superior audio response. Strategically designed waveguides shape sound as it travels, eliminating problem areas and reducing frequency cancellation for crystal clear articulation. The reinforced housing and directional vortex porting maximize dispersion while maintaining a sleek, thin architecture that fits seamlessly into any standard drop-ceiling grid.

Installation is efficient and straightforward, requiring only the removal of one ceiling tile to drop the array into place. The system includes a selectable 8 Ohm bypass and 70 Volt transformer with multiple tap settings, making it compatible with most commercial and professional amplifiers. With an outstanding speech transmission index of 0.80, this speaker array ensures listeners catch every word from a wide proximity, providing a comfortable and high-performance listening environment.

Power Handling 63W RMS
Frequency Response 46Hz - 20kHz
STI (Speech Transmission Index) 0.80
Sensitivity 90 dB @ 2.83V/1M
Impedance 8 Ohms
70 Volt Transformer Taps 7.5W, 15W, 30W, 60W @ 70V; 8 Ohm Bypass
Dispersion 360° by 180°
Drivers (3) 5.25" drivers; (1) 3" tweeter
Dimensions 23.75" x 23.75" x 5"
Weight 21.2 lbs
UPC 810538034534
Inclusions SD5 Array, Safety Cable Kit, (4) Steel Safety Cables, (4) Carabiners, (4) Fastlinks