ronrags,
just a thought - i'm running into bass issues myself. So i'm looking into bass traps. I found some DIY on the web.
there have been some good threads on the topic in the hideout.
good luck.
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later,
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Outlaw 990/7125, Oppo, Xbox 360, Paradigm (L/R/C), Polk (S), M&K Sub w/ SMS-1, Samsung LED-DLP HDTV, Signal Cable, Brickwall