Befaco Out
Stereo output and headphone monitor for Eurorack
4 HP Eurorack module
The Befaco OUT V3.1 is a stereo output and monitoring module for Eurorack systems, providing two channels of gain-controlled line-level output alongside a dedicated headphone amplifier with cue input mixing. It serves as the final stage in a modular signal chain, bridging Eurorack levels to studio and live environments with clean, practical utility.
Features
- Stereo line-level output with independent gain control per channel
- Dual 100k potentiometers for left and right gain (GAIN_M1, GAIN_M2)
- Dedicated headphone amplifier output
- Cue input for headphone monitoring mix
- Three indicator LEDs (LED_B1, LED_B2, LED_B3)
- Two-circuit two-position mode switch
- 1/4 inch output jacks for left and right channels
- Mini-jack inputs and cue input
- Split two-PCB design: CONTROL PCB and MAIN PCB connected via pin headers
- Ferrite bead power filtering on both rails
- TL072P op-amp based signal processing
- Three 2N3904 transistors on control board
Controls & Jacks (12)
- Cue In — Headphone cueing audio input
- Left Input — input null
- Right Input — Audio input for the right channel
- Mode — Switches between stereo and mono operation modes
- Left Output — output null
- Right Output — Main audio output for the right channel
- Out
- Headphone Out
- Headphone Out
- Input
- Gain Left — Controls the output level for the left channel
- Gain Right — Controls the output level for the right channel
How-To Guides
- Basic Stereo Output Setup
- Headphone Cue Monitoring
- Eurorack to DAW Recording
- Mono Source with Stereo Width
- Live Performance with Headphone Blend
- Gain Staging for Clean Signal
- Wide Ambient Stereo Field
- Mode Switch Routing Exploration
Explore the interactive Out panel on BleepDex — tap any control to learn what it does.
