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  1. Darryl_St

    Sweep or Pink Noise for setting BFD EQ

    I'm setting up a BFD through the midi port with the BFD software ( very cool!)and RTA software ( w/ mic corrections)and my RS meter. I can play pink noise or a sine sweep and adjust my filters in real time to see my changes in the RTA software, I also play Pink and sine sweep Vobs in DD 5.1...
  2. Darryl_St

    Dual 180 L 19Hz Tempests - Now I got BASS! Have a look.

    :D :D Man These are very good! I just semi-finished these and I'm in about 3600 cu.ft open to another 2500 cu.ft and these can pound, I had been missing a LOT of lows with my sealed 12" Peerless speakers, but these can get down low, loud too! I measeured 112dbC on the RS meter at 20 Hz 11...
  3. Darryl_St

    Some port simulations in-room for a Tempest

    Hi all, I'm about to build two Tempest based subs and was going to use a 190L tuned to 19Hz with 1-4" flared port. When I sim this box in LspCAD it looks good, but if I turn on simulate nonlinearity I lost a lot of the low end in-room. Should I expect this sim to be correct? All...
  4. Darryl_St

    Shiva as a replacement woofer in a 3-way?

    Hi I was listening to AOTC and noticed a breeze coming from one of my 3-way DIY sealed 66L speakers. I had blown out about 5 inches of the foam surround on the 12" Peerless woofer. :frowning: Now I've got to get some replacements or build some new speakers. Would the Shiva be ok in a...
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