Recent content by Ben Sykora

  1. B

    Kappa15 vs. KappaPRO15 in Ampeg cab

    Okay, I see. The KappaPRO15LF has the bigger Xmax. But the non-LF version actually has a smaller Xmax (according to the eminence website). So again, I'm struggling to see any real benefit to the KappaPRO15 over the Kappa15.
  2. B

    Kappa15 vs. KappaPRO15 in Ampeg cab

    Bill, could you clarify your Xmax comment? The eminence website says Xmax is 4mm for the Kappa15 and 3.2mm for KappaPRO15. Where did you get the figure that the PRO has double Xmax? By 3015, I assume you're talking about the Kappalite.
  3. B

    Kappa15 vs. KappaPRO15 in Ampeg cab

    A for each. The LF didn't apear to give me any dB on the low end, just an attenuated high end.
  4. B

    Kappa15 vs. KappaPRO15 in Ampeg cab

    I'm rebuilding an ampeg V2 (412) cab into a 215 cab. I did a bunch of WinISD simulations and found that the Kappa15 got be -3dB down in the 40-45 Hz range depending on port tuning and assuming 100L volume for each section in the cab. I was hoping to get down to 30Hz since I play 5 string, but...