SetPan
ECHOSTATUS CMonitorCtrl::SetPan(WORD wBusIn, WORD wBusOut, INT32 iPan)
ECHOSTATUS CPipeOutCtrl::SetPan(WORD wPipeOut, WORD wBusOut, INT32 iPan)
BGameSound::SetPan(float pan, bigtime_t duration)
GameSoundBuffer::SetPan(float pan, bigtime_t duration)