Sound Masking System with Lowell Pendant Mount Loudspeakers and Pink Noise Generator for up to 4000SF

Inside the Design

This speech privacy solution for open ceilings or above drop tile ceilings protects sensitive information by reducing unwanted noise, minimizing distractions and creating a more productive work environment. This sound masking system is ideal for all business types where sound masking, paging and BGM (background music) are desired. This commercial sound masking system can conform to most design requirements and budget. 

Sound System Features:

• Up to 4,000 sq ft of coverage
• Open ceiling or above ceiling indirect masking
• Plenum and Safety UL Listed
• Integrated analog pink noise generator
• Background music and paging can easily be integrated

Sound Masking System with Lowell Speakers and Pink Noise Generator for up to 4,000 SF

This Pro Acoustics designed speech privacy system includes 20 speakers for direct or noise masking, a 70V pink noise 25W generator/amplifier and 1,000 feet of 16/2 plenum wire for installation. Together, this system is perfect for use in stand-alone applications for sound masking or sound masking with music/paging, or to interface with existing music/paging systems. The pink noise signal (equal energy/octave) is fed to speakers to produce the characteristic windy sound that masks ambient noise.

Lowell SM410A Sound Masking Loudspeakers:

• 4" 15W Single Cone Driver
• 70V Transformer
• Steel Grille
• Removable wire hangers, S-hooks, and 4 ft. chain. Does not include rigging hardware
• UL 1480  General Signaling U.S.A.
• UL 2043 Return air plenum space
• Made in the U.S.A. with global components
  
  

Lowell SMGA-25 Sound Masking Generator with 25W Amplifier:

• Noise Generator: Pre-EQ and Post-EQ line level (~500mV) pink noise signal output. Pre-EQ output has flat spectrum that can be used as the input to equalizers that feed power amplifiers for masking systems that require precise equalization. Post-EQ output spectrum is adjusted by bass, mid, and treble controls and can be used for less demanding applications that utilize basic spectrum shaping
• Amplifier: Speaker line output is adjusted by bass, mid, and treble controls
• Power supply with universal input (100-240VAC) and 24VDC @ 2.5A output
• Chassis: 12.2" x 3.2" x 6" (plus rackmount brackets)

Spec Sheet

Installation Instructions

SMGA-25 Spec Sheet

• (20) Lowell SM410A Sound Masking Loudspeakers
• (1) Lowell SMGA-25 Sound Masking Generator with 25W Amplifier
• (1,000) West Penn 25225B 16/2 Plenum Speaker Wire