Increasing our streaming audio system from 8 to 16 + 4 channels with the Zoom L-20

Channels 1-4 — 2x “music” stereo pairs: pulpit and choir stage box — Group one Phantom power
Channels 5-8 — Altar, Lectern, Pulpit voice, left pillar
Channels 9-12 — so far unused
Channels 13-16 — 4 individual radio mics (2 lapel, 2 hand-held)
Channels 17/18 and 19/20 spare 2x stereo line.