Literature on our Portable Sound Systems

You can download our current literature, available in Adobe® Acrobat PDF format. If you don't have the Acrobat Reader, download it here.

Sound Machine
sound machine literature
SM-5 (316k)

Voice Machine
voice machine literature
VM-2+ (225k)


Freedom (Discontinued)
freedom literature

Full Line Catalog
SP Full Line Catalog
4 Pgs. PDF (481k)


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