# AV Gear Wiki
Lab notebook for my audio + video rig. Patch notes, signal chains, settings that worked, settings that didn't.
## Inventory
### Guitar / audio
- **Fender Mustang amp** (modeling) + foot pedal looper/tuner
- **Line 6 Helix** pedalboard (main tone shaping + FX)
- **Line 6 Relay G10 × 2** — wireless transmitter/receivers (to replace cables)
### Video
- **Canon T7i (EOS Rebel T7i / 800D)** — APS-C DSLR, Dual Pixel AF
## Signal chains
### Current (wired)
`Guitar → Helix → Mustang (clean platform) → Mustang foot pedal (looper/tuner)`
### Target (wireless)
`Guitar → G10 TX → G10 RX → Helix → Mustang → foot pedal`
Open question: does running _both_ G10s create interference? Channel-hopping behavior in crowded 2.4GHz environments. Test before committing to the second TX for a different instrument.
## Presets / patches
- [[Helix Patch - Clean Platform]]
- [[Helix Patch - Worship Lead]]
- [[Mustang Preset - Stage Clean]]
_(Template: name, amp model, FX order, gain staging, output level, use case.)_
## Canon T7i notes
- Sensor: 24.2MP APS-C, crop factor 1.6×
- Dual Pixel AF — use for video. Face-detect + tracking.
- ML reference settings: 1080p60 for motion, 1080p30 for talking head, 24p for cinematic.
- Picture Style: Neutral, sharpness -2, contrast -2 for more grade headroom
- No 4K, no C-Log. Plan around this.
- Lens lineup — log each: focal length, max aperture, IS, best use.
## Recurring gotchas
- Helix output level mismatch → amp distorts when you didn't ask it to. Check global output.
- Mustang USB editor requires Fender Tone app; version drift breaks presets.
- G10 charging: sits in the receiver. Plan set-break charges.
- T7i overheats on long continuous video. Hard stop around ~29:59 per clip.
## Experiments
- [ ] A/B Helix direct-to-FOH vs Helix → Mustang → mic
- [ ] G10 range test in worship space
- [ ] T7i + external mic + field recorder sync workflow
- [ ] 4-cable method vs pre/post routing in Helix
## Reading / refs
- Helix manual + Line 6 forums
- Fender Tone community presets
- Canon T7i video cheat sheets
## Open questions
- Should the looper live on the Mustang pedal or inside Helix?
- Tuner priority: mute vs. true bypass?
- Worth upgrading to Helix LT or staying with current unit?
## Related
- Board: `board-of-advisors/boards/av-gear.md`
- Claude Chat project: **AV Gear Lab**