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  1. Stephen Weller

    Isobaric sanity check.

    I still can't get the concept out of my head. I want to tackle a DIY SonoSub, but I have restrictions: Hers: It must be invisible. Well, OK. Less visible. The smaller the better. Mine: It must be accurate and reach lower than what I have. Ideally, down to 20Hz or lower. These points...
  2. Stephen Weller

    Stupid Isobaric Subwoofer Question.

    I'm leaning heavily toward a DIY isobaric sonotube design, to maximize the WAF. Then I had this thought (Uh-oh!): If two clamshelled drivers effectively halves the cabinet volume, would two clamshell assemblies (wired appropriately) effectively quarter the cabinet volume? Just thinking...
  3. Stephen Weller

    DTS detection.

    I'm not sure where this question should be posed, and this is my best guess, so here it is. Last night, we finally got around to watching "Terminator 3". It gets my vote for "MOST INTENSIVE USE OF DD!" But I noticed the DTS logo during the ending credits. There were no sound set-up...
  4. Stephen Weller

    Where did intermodulation distortion go?

    This question is probably aimed at the older crowd. No offense intended, but the "kids" at BB and CC hadn't even *heard* of IM. While shopping for a budget receiver, I noticed the conspicuous absence of the IM distortion rating. One highly rated receiver had a THD of 10% :eek: at rated power...
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