[Bug 39369] New: Alpha Prime: certain sounds muffled when using EAX

https://bugs.winehq.org/show_bug.cgi?id=39369

Bug ID: 39369
           Summary: Alpha Prime: certain sounds muffled when using EAX
           Product: Wine-staging
           Version: 1.7.40
          Hardware: x86
               URL: http://www.gamershell.com/download_18730.shtml
                OS: Linux
            Status: NEW
          Keywords: download
          Severity: minor
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail]
      Distribution: ---

When EAX is enabled in staging, certain sounds in the game like footsteps,
shooting sound, activating an object or speech during cutscenes are so quiet
that they're barely audible.
Other sounds like background music, NPC talks are playing normally.
There's is nothing related in the terminal.

alphaprime_demosetup_en.zip
sha1: e2cbf8b2aa4f6de3d93cb48997a2b7eca0460a77

wine-1.7.51-268-g781b88b (Staging)
Fedora 22 32-bit
Alsa 1.0.29, stereo speaker setup (PA is not running)
Audio device: NVIDIA Corporation MCP61 High Definition Audio (rev a2)