Pure Resonance Audio 120W Sound Masking Generator with White Noise USB PrivacyCard

$ 616.99
$ 513.99

Pure Resonance Audio

120 Watt Commercial White Noise Generator for Speech Privacy

This plug-n-play commercial sound masking generator features our proprietary USB PrivacyCard and the MA120BT 120-watt mixer amplifier. The white noise PrivacyCard is engineered to work seamlessly with our mixer amplifiers; simply plug it into the USB port and instantly add sound masking into any commercial space. This masking noise generator also allows you to mix speech privacy with ambient background music and is equipt with priority ducking for announcements and paging.

Sound Masking PrivacyCard™

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


Simply plug-in the PrivacyCard™ to the mixer amplifier's USB port and instantly play white noise sound masking with your background music.


Unplug the PrivacyCard™, take it with you in your wallet or purse, plug it back in when needed.

Sound Masking, Music & Paging

The MA120BT mixer 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 mixer amplifier is equipped with inputs for 70V speakers, 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.


We've created an affordable, easy-to-use sound masking system with our Pure Resonance Audio PrivacyCard™ sound masking generator, a small, portable and simple to use USB card. Our PrivacyCard™ sound masking generator pairs perfectly with our MA120BT 120 watt mixer amplifier, connect your speakers and simply plug-in and instantly play white noise throughout your space. Extremely versatile, this effortless solution also allows you to mix our proprietary masking white noise with your background music and paging. It forms an invisible masking barrier to create a comfortable and secure space in an area or perimeter of a room.

Well executed sound masking systems add a low level, unobtrusive background noise reducing the intelligibility of human speech. Create a more comfortable environment, reduce distractions and improve concentration thus increasing productivity, and most importantly, protect confidential information. This sound masking generator and amplifier package is perfect for open office plans, medical facilities, call centers, banks and other financial organizations, hotels, military and government agencies, law enforcement, law offices, spas, educational institutions and retail stores.

This Pure Resonance Audio sound masking package includes the versatile MA120BT 120 watt mixer amplifier and a PrivacyCard™ white noise sound masking generator to create a simple and effective sound masking privacy solution, all you need is speakers.



Rated Power Output: 120W

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 (±3 dB)

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)


(1) Pure Resonance Audio PrivacyCard™ USB Sound Masking Generator - White Noise  
(1) Pure Resonance Audio MA120BT 120W Bluetooth Mixer Amplifier
     (1) IR Remote Control
     (1) Power Cord


MA120BT Mixer Amplifier:


Cut Sheet

USB PrivacyCard:

Quick Start Guide