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Patch & I/O — Stage I/O List

Patchbay, diagram, stage plot
HYO SEOP LEE · Music
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App info

Developer
HYO SEOP LEE
Category
Music
Released
Sep 12, 2026
Version
1.2.2 (Oct 9, 2026)
Price
Free
Size
6.1 MB
Requires
iOS 18.0
Age rating
4+
Languages
English, Japanese, Korean, Simplified Chinese, Spanish

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Lifetime Unlock$11.99
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About Patch & I/O — Stage I/O List

Input list, patchbay and stage plot in one app. Type the sheet and the signal flow diagram draws itself, and the app tells you when a mic that needs phantom is sitting on an input that cannot supply it. One show is one project. Fill in the channel sheet, lay out the patchbay, draw the stage plot, and print the paper you hand the crew — all in one app. ■ I/O LIST CH · SOURCE · PICK UP · STAND · REMARKS, the way the sheet looks on site. Live and recording need different columns, so they are separate kinds — recording shows PREAMP, INSERT and DAW TRACK as well. Mics and stands are counted by model into their own list. No counting when you pull gear from the store room. ■ WHAT IT CATCHES - A source that needs 48V phantom on an input that cannot supply it - Phantom reaching a ribbon mic or other gear it can damage - A speaker-level output going into a line input - The same channel number…
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