White Noise Office System with 20 C3 3" 70 Volt Pendant Speakers, RMA500BT Bluetooth Mixer Amplifier, SMG1 Sound Masking Generator, and Volume Controls

Inside the Design

This professional white noise sound masking system is engineered to enhance speech privacy and reduce distractions in office and commercial environments. Featuring twenty Pure Resonance Audio C3 3" micro ceiling speakers installed in pendant mount cylinders, the system is powered by the RMA500BT 500W Bluetooth mixer amplifier, delivering high-performance audio throughout the space. The SMG1 sound masking generator produces adjustable ambient noise, and four VC100W volume controls allow precise sound adjustment for a secure and comfortable acoustic environment. Perfect for corporate offices, medical practices, and open workspaces, this system helps create a more productive and private atmosphere.

Sound System Features:

• Complete sound masking solution with flexible volume control
• Includes twenty 3" micro ceiling speakers housed in pendant mount cylinders
• 500-watt Bluetooth mixer amplifier supports paging, music, and masking applications
• Adjustable white, pink, or brown noise generator for customizable masking
• Four in-wall 100W volume controls for individual area sound adjustment
• Ideal for open-plan offices, medical environments, and commercial spaces

About the System Components

Pure Resonance Audio C3 Speakers and Pendant Mount Cylinders

The Pure Resonance Audio C3 3" micro ceiling speakers offer powerful full-range sound in an ultra-compact design. Ideal for discreet sound masking and background music, these speakers mount easily in standard ceiling tiles or pendant-style open ceilings using the included pendant mount cylinders. The pendant kits also provide built-in speaker wire and integrated steel safety cable for fast, secure installation.

Pure Resonance Audio RMA500BT Mixer Amplifier

The RMA500BT is a high-powered 500-watt Bluetooth mixer amplifier designed for 70V commercial audio systems. It features Bluetooth streaming, USB/SD playback, mic and line-level inputs, and supports multiple speaker configurations. With a rack-mountable chassis and user-friendly controls, it's ideal for distributing white noise and background music in professional environments.

Pure Resonance Audio SMG1 Sound Masking Generator

The SMG1 is a dedicated sound masking generator that produces customizable white, pink, or brown noise. Its compact size and plug-and-play setup make it easy to integrate with the RMA500BT amplifier. Adjustable tone and volume settings allow you to tailor the masking output for comfort and privacy in your facility.

Pure Resonance Audio VC100W Volume Controls

The VC100W is a commercial-grade 70V in-wall volume control designed to handle up to 100 watts. Installed in standard electrical boxes with a Decora-style faceplate, these volume controls offer simple, intuitive rotary adjustment, giving users local control over background music or masking levels as needed.

System & Component Videos

Pure Resonance Audio C3 Pendant Speaker Cover Kit with Wire and Safety Cable

• Compact, lightweight 3" speaker with the smallest possible footprint and powerful sound
• Stylish, intelligent design blends seamlessly into ceilings
• Selectable 8 ohm or 70V/100V operation with tap settings:
• 70V: 1.5W, 3W, 5W
• 100V: 3W, 6W, 10W
• Quick, easy installation with threaded mounting ring
• Pendant cover offers a sleek, modern look ideal for open or exposed ceilings
• Speaker twists easily into the pendant cylinder
• Includes 12 ft of 20-gauge speaker cable with built-in steel safety cable and loop nut cinch
• Perfect for background music in offices, retail stores, restaurants, hotels, foyers, and more
  
  

Pure Resonance Audio RMA500BT 500W Bluetooth Mixer Amplifier

• Delivers 500 watts of robust power to support multiple speakers and zones
• Built-in Bluetooth for wireless audio streaming
• Supports 70V, 100V, 8 ohm, and 4 ohm speaker configurations
• Multiple inputs for microphones, music sources, and auxiliary devices
• Rack-mountable design with remote control for easy management
• Ideal for distributed audio, paging, and background music
  
  

Pure Resonance Audio SMG1 Sound Masking Generator

• Produces customizable white, pink, or brown noise for optimal masking
• Compact, rack-mountable unit fits seamlessly into existing audio systems
• Durable metal housing ensures long-term reliability
• Includes RCA and ⅛" TRS outputs for versatile connectivity
• Improves speech privacy and minimizes workplace distractions
• Essential for open-plan offices, healthcare, finance, and confidential environments
  
  

Pure Resonance Audio VC100W 100W Decora 70V Commercial Volume Controls - White

• Provides precise volume adjustment for individual speaker zones
• Supports up to 100 watts of 70V audio power per zone
• Decora-style wall plate for a clean and professional installation
• White finish blends into most commercial and office interiors
• Simple rotary dial operation for user-friendly control
  
  

• (20) Pure Resonance Audio C3 3" Micro Ceiling Speakers
• (20) Pure Resonance Audio Pendant Mount Cylinders
• (20) Speaker Wires with Integrated Safety Cables and Cinch
• (1) Pure Resonance Audio RMA500BT 500W Bluetooth Mixer Amplifier
• (1) Pure Resonance Audio SMG1 Sound Masking Generator
• (4) Pure Resonance Audio VC100W 100W Decora 70V Commercial Volume Controls - White
• (500') West Penn 224 18/2 Non-Plenum Audio Speaker Wire