Conference Room Sound System with 4 Ceiling Speaker Arrays, RMA240BT Rack Mount Bluetooth Mixer Amplifier and Dual Wireless Microphone System

Inside the Design

This meeting room sound system delivers clear, full-range audio for presentations, conferences, training rooms, and professional collaboration spaces. Equipped with SD5 ceiling arrays and the powerful RMA240BT 240W Bluetooth mixer amplifier, this system provides outstanding speech clarity and seamless integration with modern AV sources. Connect microphones, laptops, projectors, or Bluetooth devices to support presentations, video playback, and wireless audio streaming. Designed for reliability and ease of use, this system ensures consistent, high-quality sound throughout your meeting environment.

Sound System Features:

• SD5 SuperDispersion® 360° x 180° ceiling speaker arrays for even audio coverage
• Three 5.25" drivers and one 3" tweeter per array for rich, balanced sound
• Reduces frequency cancellation and maximizes vocal intelligibility
• Lightweight 2'x2' design drops into standard ceiling grids
• Supports 8Ω and 70V operation for versatile commercial integration
• RMA240BT mixer amplifier with 240W clean output, Bluetooth, USB, SD, FM, and multiple MIC/AUX inputs
• Emergency priority input for paging or urgent messages
• Protection against short circuit, overload, and overheating for reliable operation
• Samson Concert 288 dual-channel wireless system included for flexible microphone options
• Lowell 200LVC rotary volume control for easy in-room adjustment

About the System Components

Pure Resonance Audio SD5 SuperDispersion® Ceiling Speaker Arrays

The SD5 delivers 360° x 180° of rich, evenly distributed coverage using three 5.25" drivers and a powerful 3" tweeter arranged in a unique dispersion array. This design reduces frequency cancellation and maximizes vocal intelligibility, making it ideal for conference and meeting environments. Each lightweight 2'x2' speaker drops easily into standard ceiling grids and supports both 8Ω and 70V operation for flexible integration.

Pure Resonance Audio RMA240BT 240W Rack Mount Bluetooth Mixer Amplifier

The RMA240BT provides 240 watts of clean, reliable power with support for 70V/100V distributed audio systems. It features Bluetooth streaming, USB and SD playback, an FM tuner, 4 MIC inputs, 2 AUX inputs, and a built-in emergency priority input. Protection against short circuit, overload, and overheating ensures stable performance, while its rack-mount design makes installation simple in commercial AV setups.

Samson Concert 288 All-In-One Dual Channel Wireless System

The Samson Concert 288 all-in-one wireless system delivers dual-channel, high-performance UHF wireless operation ideal for conference rooms and presentation environments. The system includes the CR288 receiver, CH288 handheld transmitter with Q6 dynamic microphone capsule, CB288 beltpack transmitter, LM5 lavalier microphone, and HS5 headset microphone. With a wireless operating range of up to 300 feet, multiple microphone options, and reliable frequency-agile performance, this system provides clear, flexible, and professional audio for any meeting or presentation.

Lowell 200LVC DSB 200W Rotary Volume Control

The Lowell 200LVC is a Decora-style 200W volume control that allows users to easily adjust audio levels within the room. Designed for 25V, 70V, and 100V systems, it provides smooth volume changes and includes a clean, professional two-gang wall plate for seamless integration into conference environments.

System & Component Videos

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

• Omnidirectional coverage pattern provides 360° x 180° of consistent frequency response
• Powerful proprietary tweeter design with a lower crossover point improves vocal performance
• Wave guided housing directs sound where it needs to go
• Ported enclosure is acoustically optimized and tuned with bass-reflex for turbulence reduction
• Low profile metal back-box comes with built-in safety suspension points
• Thumbwheel selectable 8-ohm nominal and 70-volt inputs are compatible with any commercial or stereo amplifier
• Takes just minutes to install, simply remove one ceiling tile and drop the SD5 into any standard drop-ceiling grid
• Safety carabiner kit includes braided steel cables and infinitely adjustable SpeedClamp™ fasteners for secure and fast easy-install

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

• High-efficiency, lightweight 1RU chassis engineered for continuous commercial use
• Built-in MP3 media player supports USB, TF/SD card, Bluetooth, and FM tuner for versatile audio playback options
• Features 1 emergency input, 2 AUX inputs, and 4 MIC inputs for flexible routing of music, paging, and priority messages
• Bass and treble tone controls allow fine-tuning for optimal sound in any application
• Status indicators provide level, overload, and protection monitoring to guard against short circuits, overheating, and excessive load
• Advanced high-performance Class-H amplifier circuitry ensures stable, clean audio output
• Supports 4–16Ω speakers and 70V distributed audio systems for maximum installation compatibility
• Delivers a powerful 240W output suitable for multi-speaker commercial installations
• Forced air-cooling system automatically increases fan speed as temperature rises to ensure reliable long-duration operation
• Includes an IR remote control for convenient wireless operation

Samson Concert 288 All-In-One Dual Channel Wireless System

• Dual-channel, high-performance UHF wireless system
• 1/4" audio cable, AC adapter, and rackmount kit included
• Multiple frequency options for interference-free performance in any environment
• Up to 24 systems can be operated simultaneously (region dependent)
• Separate volume controls for each wireless signal
• Dual balanced XLR outputs for routing signals to two separate mixer channels
• 1/4" unbalanced mix output to combine signals to one output channel
• 300' operating range

• (4) Pure Resonance Audio SD5 SuperDispersion® Drop Tile Ceiling Speaker Arrays
• (1) Pure Resonance Audio RMA240BT 5-Channel 240W Rack Mount Bluetooth Mixer Amplifier
• (1) Samson Concert 288 All-In-One Dual Channel Wireless System
• (1) CR288 Receiver
• (1) CH288 Handheld Transmitter with Q6 Dynamic Microphone Capsule
• (1) CB288 Beltpack Transmitter
• (1) LM5 Lavalier Microphone (with Locking Connectors)
• (1) HS5 Headset Microphone (with Locking Connectors)
• (1) Lowell 200LVC DSB 200W Rotary Switch Two-Gang Wall Plate Decora Volume Control
• (2) Pure Resonance Audio XLRF-3-PREP Female XLR to Prep Patch Cables - 3ft
• (500') West Penn 25225B 16/2 Plenum Speaker Cable - Gray