Inside the Design
This audio conference system is engineered to deliver exceptional vocal clarity and even room coverage, making it ideal for professional meeting environments. The SD5 SuperDispersion® Drop Tile Ceiling Speaker Array provides an impressive 360° dispersion pattern, ensuring crystal-clear speech intelligibility across rooms up to 2,500 square feet. Paired with the Pure Resonance Audio MA120BT 7-channel 120W mixer amplifier, this system supports seamless connectivity for conferencing hardware, microphones, and wireless streaming devices. Designed for conference rooms, meeting spaces, boardrooms, and presentation environments, this system provides reliable audio performance optimized for spoken-word reproduction.
Sound System Features:
- Premium 360° audio coverage with exceptional speech intelligibility
- SD5 omnidirectional speaker replaces multiple ceiling speakers, reducing installation time and cost
- Simple drop-in installation into any standard 2x2 or 2x4 drop tile ceiling grid
- 120W MA120BT mixer amplifier with 7 input channels for microphones, laptops, AV systems, and conferencing equipment
- Bluetooth-enabled mixer amplifier for wireless audio streaming from phones, tablets, and computers
- Clean, white decora-style 70V volume control for precise level adjustment
- Includes full safety cable kit for secure SD5 installation
About the System Components
Pure Resonance Audio SD5 SuperDispersion® Ceiling Speaker Array
The SD5 SuperDispersion® drop tile ceiling speaker array delivers industry-leading speech intelligibility with a smooth, fully omnidirectional 360-degree coverage pattern. Designed to cover an impressive 50' x 50' area, the SD5 replaces multiple standard ceiling speakers, significantly reducing installation time and cost. Its proprietary design ensures superior clarity for speech reproduction, making it a top choice for conference rooms and meeting environments where clear communication is essential. The SD5 installs in minutes -simply remove a ceiling tile and drop it into any standard 2x2 or 2x4 grid.
Pure Resonance Audio MA120BT Mixer Amplifier
The Pure Resonance Audio MA120BT is a versatile 7-channel, 120W commercial mixer amplifier designed for flexible conferencing and presentation audio needs. Supporting 70V, 100V, 4½, and 8½ outputs, the MA120BT integrates seamlessly with a variety of speaker configurations. It features Bluetooth wireless streaming, a built-in MP3 media player with USB, TF, and FM tuner functionality, and multiple mic and line-level inputs for AV sources and conferencing hardware. Engineered with a frequency response of 60 Hz-15 kHz, low <0.5% THD performance, and a high signal-to-noise ratio (Line ³85 dB, Mic ³72 dB), it delivers clean, reliable speech reproduction. The passive, fanless cooling design ensures silent operation, while built-in protection circuitry offers safeguards against overheating, overload, short circuits, and clipping. An included IR remote provides convenient audio control.
Pure Resonance Audio VC100W 100W Decora 70V Volume Control
The VC100W white decora-style 70V volume control allows for precise adjustment of audio levels within the conference space. Built for 25V/70V/100V commercial sound systems, this attenuator provides excellent frequency response, low insertion loss, and long-term reliability. The clean white decora wall plate seamlessly blends with standard light switch and outlet plates, offering a professional, finished appearance in any meeting room environment.
