Digital Device DPD-4200AK User Manual page 13

Basic Operation
8. PC
1. Connect as the shown drawing.
2. Power on.
3. Press the [PC] button.
9. External Speaker & Headphone Connection
1. Power Off.
2. Connect as the shown drawing.
3. Power on.
4. Adjusting Audio setting.
<Caution> Headphone outputs Sub-Signal Sounds.
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