S/PDIF Control
•S/PDIF Out Enable: Turns ON/OFF the Optical Digital Out
•AC3 or PCM auto select (48kHz): With this setting all of the digital sources (wave, midi) are played over the digital output. This setting is also used when you want to send encoded AC3 streams to an external decoder
•AC3 Only (48 kHz): This setting is only used when you want to send encoded AC3 streams to an external encoder.
•PCM Only: This setting is only for digital sources (wave, MIDI), which are played over digital output
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