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Activity Forums VEGAS Pro AC-3 Files Render At Half Volume?

  • AC-3 Files Render At Half Volume?

    Posted by Ken Bennett on June 1, 2012 at 8:42 pm

    In my V11 project my audio levels are set to the right volume. When I render them out as AC-3 (Dolby Digital AC-3 Pro – Stereo DVD) and place in DVDA, they are half the volume and I have to turn the volume way up on the TV to get a decent audio level for DVD playback.

    Why does this happen?

    Thanks.

    Ken Bennett
    Video Adventures
    Capturing Your Life’s Adventures!

    Ken Bennett replied 14 years, 3 months ago 2 Members · 2 Replies
  • 2 Replies
  • Mike Kujbida

    June 1, 2012 at 8:45 pm

    Encode set to AC3;
    Click on Custom tab;
    On the first tab, set Dialog Norm at -31 (this sets it at unity gain);
    On the last tab marked Preprocessing, set the Line Mode Profile and RF Mode Profile mode to “none”;
    DC High Pass Filter On (this operates at <=3Hz and takes DC bias out of the mix);
    Bandwidth Low Pass Filter On (this takes aliasing noise at >20kHz out of the encode).
    Save this as a preset.

  • Ken Bennett

    June 2, 2012 at 2:51 am

    I will give that a try.

    Now back to why my markers come into DVDA off from a few seconds to several minutes.

    THX

    Ken Bennett
    Video Adventures
    Capturing Your Life’s Adventures!

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