Rear Panel Features
1. PSU input – powers the Xio externally (only required if not powering over USB or with batteries)
2. Power select switch – cycles between PSU/battery, Off and USB power
3. USB Connection – sends/receives Audio and MIDI data, and receives power
4. MIDI Out port – sends MIDI data to external hardware
5. Sustain Pedal Input
6. Headphones Output
7. Unbalanced Line Outputs
8. Unbalanced Line Input
9. XLR Input (mic) – with phantom power
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