Pure Resonance Audio Multipurpose Area Sound System with SD5 SuperDispersion Ceiling Speaker, MA120BT Mixer Amplifier, and VC100W Volume Control

This versatile multipurpose area sound system pairs a powerful SD5 SuperDispersion® ceiling tile speaker array with a 120W Bluetooth-enabled mixer amplifier and a white Decora-style 70V volume control. Designed for church lobbies, fellowship halls, classrooms, and office environments, this system delivers natural, full-coverage audio with exceptional clarity and balanced sound dispersion.

The MA120BT mixer amplifier offers wireless Bluetooth streaming and multiple input options, making it easy to play background music or integrate with existing audio and video equipment. The included VC100W volume control provides convenient local audio adjustment, allowing users to tailor volume levels to the room. This system can operate independently or connect to your sanctuary sound system, enabling sermon audio distribution throughout additional spaces.

Key Features

• 360° SuperDispersion® Coverage: SD5 ceiling array provides full-room audio dispersion.
• 120W Bluetooth Amplifier: MA120BT supports wireless streaming and multiple input types.
• Local Volume Control: VC100W Decora plate provides simple in-room audio adjustment.
• Drop Tile Integration: SD5 fits standard 2' × 2' grid ceilings for clean installation.
• Ideal for Multipurpose Spaces: Perfect for lobbies, classrooms, offices, and fellowship halls.
• Expandable System: Can integrate with existing sanctuary audio for overflow or distributed sound.

Technical Specifications

SD5 SuperDispersion® Ceiling Speaker Array

• Power Handling: 63W RMS
• Frequency Response: 46Hz – 20kHz
• Sensitivity: 90 dB @ 2.83V/1m
• Impedance: 8 Ohms with built-in 70V transformer
• Drivers: (3) 5.25" drivers; (1) 3" tweeter
• Transformer Taps (70V): 7.5W, 15W, 30W, 60W; 8 Ohm bypass
• Dispersion: 360° × 180°
• Dimensions (W × L × H): 23.75" × 23.75" × 5"
• Net Weight: 21.45 lbs

MA120BT Mixer Amplifier

• Rated Power Output: 120W
• Speaker Outputs: 70V, 100V, 4Ω, 8Ω, 16Ω
• Inputs: Mic 1 XLR with phantom power; Inputs 2–3 Mic/Line 6.3 mm jacks; Line 1–2 RCA
• Line Output: RCA
• Frequency Response: 60Hz – 15kHz (±3 dB)
• Protection: Short-circuit, clip, overload, and high-temperature
• Dimensions (H × W × D): 3.5" × 11.8" × 10.8"
• Weight: 6.6 lbs

VC100W 70V Volume Control

• Plate Size: Single gang
• Plate Type: Decora white
• Power Rating: 100W
• Total Attenuation: 30 dB
• Frequency Response: 100Hz – 20kHz
• Connector: Detachable Phoenix-style Euroblock
• Dimensions (H × W × D): 4.5" × 2.75" × 2.5"
• Weight: 1 lb

What's in the Box

• x1 SD5 SuperDispersion® Ceiling Speaker Array
• x1 Safety Cable Kit (4 steel cables, 4 carabiners, 4 fastlinks)
• x1 MA120BT 120W Mixer Amplifier
• x1 IR Remote Control
• x1 Power Cord
• x1 VC100W 100W 70V Volume Control – White
• 50 ft × 18/2 Gauge Speaker Wire