Audio and video are synchronous in newer versions of the emulator (3.5 and above I think). If you don't hit 60fps, you can expect stuttering and drops.
Tales of Symphonia sounds like a more complex issue. Can you post your configs? More puzzling yet is why you can't hit 30 fps in LoZ: TP with that hardware (except Hyrule Field).
Tales of Symphonia sounds like a more complex issue. Can you post your configs? More puzzling yet is why you can't hit 30 fps in LoZ: TP with that hardware (except Hyrule Field).