Portland, OR – February 2, 2010 – Custom manufacturer Triad Speakers, Inc. today introduced three entry-level, powered in-room subwoofers. The Mini, Bronze and Silver OmniSubs are fully-featured, attractive and compact packages that deliver high output with deep bass extension. At $500, $650 and $800 MSRP each, these new solutions represent Triad’s most affordable in-room subwoofers to date, complementing the company’s …