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  1. DIY Subwoofers - General Discussion
    I'm trying to model a CSS TRIO12 (w/o PR) and 500W amp in 4.2cu/ft (37.5x16x16" lined) and am having airspeed trouble. Tuned to 22Hz with 20Hz HPF. I've read that 25m/s is the highest acceptable. I plan on front firing the sub and mounting the amp on the back. I don't have a preference of port...
  2. DIY Subwoofers - General Discussion
    Hi, I'm planning on building two LLT subs with 2 dayton titanic mk3 drivers I got for a great price. I want to stick to Mr Steve Callas' specifications as much as possible but have run into an issue: With a 6" port I have a peak airspeed of 28m/s and a port resonance of close to 250Hz. This...
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