Sound Masking System with 2 Ceiling Speakers and Sound Masking Generator – Pure Resonance Audio

Sound Masking System Featuring 2 Ceiling Speakers & Sound Masking Generator

$ 534.99
$ 445.99


Speech Privacy System With Stylish 3" Ceiling Speakers For Up To 600 SF

This sound masking, background music and paging system combines two stylish 3" in-ceiling speakers with the MA30BT and PrivacyCard™ for plug-n-play white noise sound masking. This simple sound masking solution allows you to mix our proprietary masking noise with your favorite background music. Plug it in and instantly mix noise masking, speech privacy, background music, and paging into any space.


Ideal for drop tile ceilings, these speakers are engineered for ceiling tiles with the screw on Easy-Mounting threaded mounting rings.


The C3 provides the smallest possible footprint while maintaining high-quality sound. Two speakers cover approximately 300-600 SF.

Sound Masking PrivacyCard™

Eliminate distractions and create a productive workspace. Easily add sound masking and speech privacy for your business.

Sound Masking, Music, Paging

The MA30BT allows the user to select, play and control sound masking, music and paging to the desired levels and mix proportions of music and masking sounds.


The MA30BT is equipped with inputs for wired or wireless microphones, CD/DVD players, laptops, computers, SD cards and USB thumb drives.

Remote Control

The included remote control manages volume levels, play/pause, skip and more all from a distance.


Add ambient sound masking, speech privacy, background music, and paging into any area to increase privacy or simply mask a disruptive environment effectively. This sound masking package is perfect for open office plans, medical facilities, call centers, banks and financial organizations, hotels, military and government agencies, law enforcement, law offices, spas, educational institutions and retail stores.

PrivacyCard™ USB White Noise Sound Masking Generator

We've taken the mystery out of sound masking by creating an affordable USB sound masking generator that’s small, portable and very easy to use. Our Pure Resonance Audio PrivacyCard™ sound masking generator pairs white noise with the all so familiar USB drive enabling you to plug-in and instantly play white noise. Extremely simple and versatile, this solution allows the user to mix our proprietary masking white noise with background music, forming a masking boundary to secure private conversations in an area or perimeter of a room.

Pure Resonance Audio C3 3" Micro Ceiling Speaker

Ideal for drop tile ceilings and featuring a stylish, intelligent design, the Pure Resonance Audio C3 3" micro ceiling speaker is compact and lightweight. This ceiling speaker seamlessly blends into the ceiling creating a beautiful architectural look. With 8 ohm and 70 volt taps, the C3 ceiling speaker is designed to provide excellent sound quality for a wide variety of low to medium volume applications such as background music, paging and ambient sound masking in commercial environments. An ultra-thin flat bezel allows the C3 to blend into ceiling planes. The quick and Easy-Mounting threaded mounting ring provides secure, clean installation onto ceiling tiles and many other ceiling types.

Pure Resonance Audio MA30BT 7-Channel 30W Mixer Amplifier

The Pure Resonance Audio MA30BT mixer amplifier with built-in Bluetooth and 70V/100V transformer technology provides a simple to operate and reliable 6-input solution with a built-in Bluetooth media player for installation in commercial applications. Balanced and unbalanced inputs 70V, 100V, 8 ohm or 4 ohm outputs, and a compact size and interface are all combined to make this mixer-amp an easy choice for any application.



Frequency Response: 120Hz - 20kHz

Low Frequency (-10 dB): 180 Hz - 20 kHz

Impedance: 8 Ohms with 70V transformer (built-in)

Maximum Input Voltage: 17 dBV (7.1V, 6W into 8Ω)

Power Taps @ 70V: 1.5W/3W/5W

Power Taps @ 100V: 3W/6W/10W

Transducer: Full-range 3" driver

Nominal Coverage Angle: 130° Conical Coverage

Cutout Size: 4.25" (107.95 mm)

Overall Dimensions (Dia x D):
4.125" (104.78 mm) x 4" (101.6 mm) without connector
4.125" (104.78 mm) x 4.69" (119.08 mm) with connector

Weight: 1.6 lbs (0.73 kg)



Rated Power Output: 30W

Speaker Outputs: 70V, 100V and 4 Ohms, 8 Ohms or 16 Ohms

Mic 1 input by balanced XLR with phantom power
Input 2-3 Mic/Line switchable unbalanced 6.3 mm phone jack
Line 1-2 inputs by RCA; Line output by RCA

Frequency Response: 60Hz - 15kHz (±3dB)

Protection: Short-circuit, clip, overload and high temp protection

Dimensions: 3.5" (88 mm) x 11.8" (300 mm) x 10.8" (275 mm)

Weight: 6.6 lbs (3 kg)


(2) Pure Resonance Audio C3 3" Micro Ceiling Speakers with Easy-Mounting Rings  
(1) Pure Resonance Audio MA30BT 30W Bluetooth Mixer Amplifier
     (1) IR Remote Control
     (1) Power Cord
(1) Pure Resonance Audio PrivacyCard™ USB Sound Masking Generator - White Noise
(100') Free 18/2 Gauge Speaker Wire


C3 Ceiling Speakers:


Cut Sheet

MA30BT Mixer Amplifier:


Cut Sheet

USB PrivacyCard:

Quick Start Guide