Times">To be of use, an NXSoundStream object must connect it to an instance of an NXSoundDevice subclass:&nbsp; For recording you connect an NXRecordStream to an instance of NXSoundIn, and for playback you connect NXPlayStreams to NXSoundOuts. The connection is formed as the NXSoundStream is initialized, through the <b>initOnDevice:</b> or <b>initOnDevice:withParameters: </b>method.&nbsp; The latter method lets you provide further configuration of the NXSoundStream through the use of an NXSoundParameters ob