There is another thread titles AOSP Know Issues, or something along those lines. In there I believe someone else had a similar problems of losing voice after flashing an AOSP rom. I believe the fix is to flash the ruu, since you are s-off you should have no trouble flashing the decrypted ru.
- HTC One~S-Off - NuSenseONE-Max
- HTC Droid Incredible~S-Off - Nil's Business Gingersense 3.5
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