The UMSMixPCM16 object is a UMSMix object and inherits all of its methods and enumerated types from the UMSMix base class. The UMSMixPCM16 object is used to mix two streams, while UMSMix is the base class. This object accepts any two streams (except ADPCM) and outputs a single linear PCM 16-bit stream.
For introductory information, see Audio Mix Objects.