If you have PixelView PlayTV 400 USB TV Tuner, but you can't hear the sound when using ChrisTV software, just follow this simple steps:
1. Step 1
2. Step 2
3. Step 3
4. Step 4
5. Step 5
6. Step 6
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Step 7
8. Step 8
After that, in volume control panel (playback) unmute all but microphone inputs and set the volume cursors at half; it should work! If you still have the problem with your sound
, try to replace ChrisTV.ini file in C:Programm File ChrisTV Lite (in windows XP) with THIS FILE .Still not work ? then you might want to visit ChrisTV forum at http://forum.chris-tv.com
Source: Setting ChrisTV Software Sound for PixelView PlayTV 400 USB