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Voice Machine

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Sound Machine

Ultimate Battery Powered Portable Sound Systems


Sound Projections offers the best battery powered portable sound systems that are built to perform.  Engineered with today's technology, our products deliver the power, features and performance that sets new standards for the industry. 


A marching band PA system, auctioneer usage large and small, or an elementary school assembly, these battery powered sound systems are designed for indoor and outdoor use.  

Designed, Engineered, and Built in the USA

SM-5 Sound Machine

Ultimate Portable Sound System

Wireless Microphone Transmission you can depend on.

installed wireless microphones with over 350'transmission range.

Full Range Clear Sound indoors and outdoors.

Up to 126db - over 2x louder than the competition

Best Warranty in the industry, direct phone support

6-year system, 5-year LFP battery.   Call Toll Free 888-291-1288



Sound Projections powerful, highly integrated portable sound systems, provide flexible sound reinforcement for indoor or outdoor events including: lunchtime activities, after school release, or an emergency PA system.  Options include built-in Shure wireless and BlueTooth/USB/MP3 player.  Made in the USA, 6-year warranty. 

Call toll free 888-291-1288


"The island of Midway tested all types of battery powered PA systems over a 4 month period.  They chose the Sound Machine because of the high quality workmanship.  They knew it was going to last for a long time."




1815 W. 205th St. # 103

Torrance, CA  90501

Tel: 888-291-1288

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© 2020 Sound Projections All Rights Reserve 1815 W. 205th Street # 103 * Torrance, CA  90501   Call Toll Free: 888-291-1288 *  Contact Us