Red Babel

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⏳ BlackHole 2ch
⏳ BlackHole 16ch
Pipeline Latency —
STT Translate TTS
Offline Engine 📦 Argos Offline

Interpreter

Select your interpretation direction, then start the pipeline.

Listening for
Translating to

📝 Live Transcript

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🔧 Zoom Routing Setup

1
Install BlackHole drivers
Click "Install Virtual Drivers" above, or download from existential.audio. You need both 2ch and 16ch.
2
Set Zoom audio output
In Zoom Settings → Audio → Speaker, select BlackHole 16ch. This sends meeting audio to Red Babel.
3
Set system output
In macOS System Settings → Sound → Output, select BlackHole 2ch. Red Babel plays translated audio here.
4
Set Zoom mic input
In Zoom Settings → Audio → Microphone, select BlackHole 2ch. This feeds translations back into Zoom.
5
Assign interpreter role
The Zoom host must enable Language Interpretation and assign this machine as an interpreter.