WARNING: Distortion at the following times (edited to 10%- 15% volume level for this video) …
2:50 to 3:17
8:00 to 8:30
and 11:18

This is a test to diagnose why the Iphone Xr is not receiving audio from the Zoom L-12 Mixer. This could be done for a livestream for example.

Videos were done using the following cables…

3.5mm — 1/4″ Stereo adapter
1/4″ extension
1/4″ — 3.5mm Stereo adapter
3.5mm TRS to TRRS adapter
Iphone Charging and 3.5mm Lightning Combo Adapter

Here are manuals…