Inside the Design
This white noise sound masking system combines twelve Pure Resonance Audio C3 3" micro ceiling speakers with the MA120BT 7-channel 120W Bluetooth commercial mixer amplifier and the SMG1 sound masking generator for a plug-and-play solution that enhances privacy and reduces distractions. The system allows frequency adjustment for white, brown, and pink noise, providing customizable sound masking to suit any environment. It seamlessly integrates sound masking with background music and paging, optimizing speech privacy and creating a comfortable, focused atmosphere. Includes 500' of 18/2 plenum-rated speaker wire for flexible installation. Ideal for offices, medical facilities, conference rooms, libraries, and other commercial spaces requiring enhanced privacy and reduced noise distractions.
Sound System Features:
- Designed for drop tile ceilings, with C3 speakers featuring screw-on Easy-Mounting threaded mounting rings
- The C3 provides the smallest possible footprint while maintaining high-quality sound; twelve speakers cover approximately 1800-2700 SF
- Adjustable tone control for customized sound masking with white, brown, or pink noise; compact, durable design for reliable, privacy-enhancing performance
- Integrated Bluetooth enables wireless playback for ambient music or other audio sources
- MA120BT mixer amplifier allows control of sound masking, music, and paging with adjustable levels and mix proportions
- Multiple inputs support wired microphones, AV equipment, and computer audio; included IR remote allows easy adjustment from a distance
- Passive cooling design ensures quiet, reliable operation for long hours in busy environments
About the System Components
Pure Resonance Audio C3 Micro Ceiling Speakers
Ideal for drop tile ceilings, the C3 3" micro ceiling speakers are compact, lightweight, and feature an intelligent design that seamlessly blends into the ceiling. With 8½ and 70V taps, these speakers deliver high-quality sound for sound masking, background music, and paging applications. The Easy-Mounting threaded ring allows secure, clean installation without additional hardware, making them perfect for offices, medical facilities, and other commercial spaces where speech privacy and ambient sound control are important.
Pure Resonance Audio MA120BT 7-Channel 120W Commercial Bluetooth Mixer Amplifier
The MA120BT 7-channel 120W Bluetooth mixer amplifier is a compact shelf-mount design ideal for small to medium commercial installations. It delivers reliable performance for distributed audio systems, supporting 70V, 100V, 4½, and 8½ speaker output configurations. With integrated Bluetooth, USB, SD, and FM playback, plus multiple mic and line inputs, the MA120BT provides flexible audio integration. Featuring a frequency response of 60 Hz-15 kHz with <0.5% THD, a high signal-to-noise ratio (Line ³85 dB; Mic ³72 dB), passive cooling, and built-in protection against short-circuit, overload, high temperature, and clipping, this amplifier ensures clean, stable sound. Ideal for smaller systems requiring multiple inputs and flexible outputs, it includes an IR remote for convenient control of music, paging, and sound masking levels.
Pure Resonance Audio SMG1 Sound Masking Generator
The SMG1 is a versatile sound masking generator designed to enhance speech privacy and reduce distractions in commercial environments. Compact and durable, it provides adjustable frequency control for white, brown, and pink noise, allowing customization to suit any space. With a plug-and-play setup, the SMG1 is ideal for offices, medical facilities, hotels, call centers, and any other environment where privacy and noise reduction are critical.
