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This bundle contains: (2) Pure Resonance Audio SD4 - SuperDispersion In Ceiling Speaker Arrays
POWERFUL & VERSATILE: High-performance sound and operational versatility make the SD4 an ideal solution for music, announcements, and paging in hotels, restaurants, retail stores, gyms, cafeterias, churches, and many more.
360° X 180° AUDIO COVERAGE & COST SAVING: Designed with patented omnidirectional speaker technology, the SD4 creates a 360° by 180° coverage pattern by employing an array of drivers working in perfect unison. Each SD4 array can replace multiple conventional commercial ceiling speakers saving money by simplifying and reducing installation time and cost while optimizing performance.
RELIABLE PERFORMANCE: With tens of thousands sold and installed in a wide variety of applications, operating 24/7, 365 days a year, the SD4 has proven to be one of the most reliable speakers in the audio industry. This tough ceiling speaker is built to meet the challenging needs and demands of any commercial audio environment.
POWER AMPLIFIER OR POWERED MIXER IS REQUIRED: Selectable 8 Ohm nominal and 70 Volt inputs are compatible with any commercial, professional, or consumer audio amplifier.
The Pure Resonance Audio SD4 SuperDispersion omnidirectional drop tile ceiling speaker array takes speaker performance to a new level by providing 360° of powerful hemispheric audio coverage. THE INNOVATIVE SD4 SUPERDISPERSION CEILING SPEAKER A single SD4 speaker provides 1500 to 2500 sq. ft. (50’ x 50’) of audio coverage depending on the application and fits into standard 2'x2' or 2'x4' ceiling tile grids. Each SD4 array can replace multiple conventional commercial ceiling speakers saving money by simplifying and reducing installation time and cost while optimizing performance. VERSATILE 70V CEILING SPEAKER SOLUTION Featuring a 70V transformer with a selectable 8 Ohm bypass that is compatible with most any commercial or professional sound system, the innovative SD4 is an ideal solution for classrooms, churches, retail stores, restaurants, schools, universities, government and military buildings, and fitness facilities. TECHNOLOGY BEHIND THE SPEAKER ARRAY The omnidirectional speaker technology is based on a truncated pyramid with an array of drivers working in unison to create a 360° by 180° coverage pattern. The 6.5" driver used in the SD4 is an ideal driver size for most voice and music applications because it produces a clean dynamic sound for music, announcements, and paging. RELIABLE SPEAKER PERFORMANCE This reliable speaker is built to meet the demands of commercial audio environments with its increased power handling, improved low-frequency output, additional driver stability, lower distortion, and improved bass response. QUICK & EASY INSTALLATION The SD4 drop ceiling speaker is quicker to install than traditional ceiling speakers. Simply remove one ceiling tile, drop the SD4 into any standard drop-ceiling grid, and attach your speaker wire. Your sound system will be set up and operational quicker than ever