AKRESULT __cdecl AK::SoundEngine::RemoveSecondaryOutput	(	AkUInt32	in_iOutputID,
		AkAudioOutputType	in_iDeviceType
	)

Parameters:

	in_iOutputID	Player number (almost all platforms) or device-unique identifier (UserID on PS4).
	in_iDeviceType	Device Type, must be one of the currently supported devices types.

Wwise SDK 2015.1.9

RemoveSecondaryOutput