Conference Room Sound System with an SD5 SuperDispersion Ceiling Speaker Array and RMA240BT 240W Rack Mount Bluetooth Mixer Amplifier

Inside the Design

This premium conference room sound system delivers exceptional 360° audio coverage, ensuring clear, articulate speech for meetings, presentations, and collaborative environments. At its core is the powerful RMA240BT 240W commercial mixer amplifier, offering reliable Bluetooth streaming, versatile connectivity, and enhanced thermal protection for continuous operation. Paired with the SD5 SuperDispersion® ceiling speaker array, this system provides uniform room coverage and outstanding vocal intelligibility, making it a perfect solution for conference rooms, meeting spaces, training centers, and boardrooms that demand professional-grade performance.

Sound System Features:

• 360° x 180° audio coverage for uniform, intelligible sound throughout the room
• Crystal-clear speech reproduction from the SD5's custom-engineered drivers and tweeter design
• Simple drop-tile installation—just remove one ceiling tile and set the SD5 in place
• 240W Bluetooth-enabled mixer amplifier for wireless audio streaming and device connectivity
• Emergency input automatically overrides all other audio for safety announcements
• IR remote control included for convenient system operation from anywhere in the room

About the System Components

Pure Resonance Audio SD5 SuperDispersion® Drop Tile Ceiling Speaker Array

The SD5 SuperDispersion® ceiling speaker array delivers full 360° x 180° room coverage, ensuring every listener experiences consistent, intelligible sound. Its innovative design features three 5.25" drivers paired with a powerful 3" tweeter, working together to reduce frequency cancellation and enhance vocal clarity. Designed for fast installation, the SD5 simply drops into any standard 2'x2' or 2'x4' ceiling grid, and includes selectable 8Ω or 70V inputs for seamless integration with commercial audio systems. The included safety cable kit provides secure, code-compliant mounting for long-term reliability.

Pure Resonance Audio RMA240BT 5-Channel 240W Commercial Rack Mount Mixer Amplifier with Bluetooth

The RMA240BT delivers 240 watts of clean, efficient Class D power in a lightweight 1RU rack-mount design built for commercial endurance. Its integrated MP3 media player supports Bluetooth streaming, USB, TF, and FM sources, while four microphone inputs, two AUX inputs, and a dedicated emergency input offer flexible integration with conferencing, paging, and safety systems. The amplifier includes level and overload indicators, automatic variable-speed cooling, and robust protection circuitry for stable, reliable performance. The included IR remote allows convenient control of media playback and volume from anywhere in the room.

System & Component Videos

Pure Resonance Audio SD5 SuperDispersion® 70V Omnidirectional Drop Tile Ceiling Speaker Arrays

• Omnidirectional 360° x 180° coverage for consistent, evenly distributed sound
• Proprietary tweeter design with a lower crossover point enhances vocal clarity
• Wave-guided housing directs sound precisely for improved performance
• Ported, acoustically optimized enclosure with bass-reflex design reduces turbulence
• Low-profile metal back-box with built-in safety suspension points
• Thumbwheel-selectable 8Ω or 70V inputs for broad amplifier compatibility
• Quick drop-in installation—replaces a standard drop ceiling tile in minutes
• Includes safety carabiner kit with braided steel cables and adjustable SpeedClamp™ fasteners

Pure Resonance Audio RMA240BT 5-Channel 240W Commercial Rack Mount Mixer Amplifier with Bluetooth

• High-efficiency, lightweight 1RU rackmount chassis built for commercial reliability
• Integrated MP3 media player with USB, TF card, Bluetooth streaming, and FM tuner
• Features 1 emergency channel input, 2 AUX inputs, and 4 MIC inputs for flexible system integration
• Bass and treble tone controls provide precise audio customization
• Level, overload, and protection indicators safeguard against overheating, short circuit, and overload issues
• Advanced high-performance amplifier circuitry ensures clean, stable output
• Compatible with 4-16Ω and 70V distributed speaker systems
• Delivers a powerful 240W output ideal for larger commercial audio applications
• Forced-air cooling system automatically adjusts fan speed based on internal temperature
• Includes IR remote control for convenient operation

• (1) Pure Resonance Audio SD5 SuperDispersion® Drop Tile Ceiling Speaker Array
• (1) Safety Cable Kit: (4) Steel Safety Cables, (4) Carabiners and (4) Fastlinks
• (1) Pure Resonance Audio RMA240BT 5-Channel 240W Bluetooth Rack Mount Mixer Amplifier
• (1) IR Remote Control
• (1) Power Cord
• (50') Provideon 2C16P 16/2 Plenum Audio Speaker Wire - Black