Alchemy Lab / Spagyros
Spagyros
Stereo End-of-Chain
Performance Processor
Nine effects tailored for performance. Layer up to three at once to build, drop, beat repeat, vinyl break, and more. End-of-chain FX, built for performance and sound design alike.
Three slots, nine effects
Built for performance
Overview
Spagyros is a three-slot FX chain in series: three control rows, audio flowing top to bottom. Every slot owns a pair of pots: left is depth (engagement), right is the slot's main DSP param. The button between them cycles that slot's FX. Press any two buttons to immediately bypass all fx.
Six CV jacks are bracketed by stereo audio I/O:
- Top / Mid / Bot CV: per-slot depth CV. Bipolar around the pot. ±5 V swings depth ±0.5 around wherever you parked the knob.
- Clock. 24 PPQN clock input.Drives Chopper and Beat Repeat. Unpatched, the internal clock runs at 120 BPM.
- Reset. A rising edge snaps the musical clock to the downbeat; patch your sequencer's reset for bar-aligned Beat Repeat slices.
- Bypass. A high gate acts as if you pressed two buttons simultaneously.
At a Glance
Specifications
- Format
- 3U Eurorack
- Width
- 12 HP
- Depth
- Skiff friendly
- Power +12 V
- <199 mA (LED-dependent)
- Power −12 V
- <50 mA
- Audio
- 48 kHz / 24-bit stereo
- Audio jacks
- Stereo in/out
- CV jacks
- 6, field-programmable
- LEDs
- 102 RGB
- USB
- Front-facing USB-C
- Storage
- Micro SD
- FX slots
- 3, in series
- Clock sync
- 24 PPQN external
- Parameter lock
- Every pot

Open Platform
Use Any Firmware
on Alchemy Lab
Spagyros is one firmware among many on the open Alchemy Lab platform. The hardware is field-programmable down to the silicon: load Echoa, build your own voice, or contribute back to the SDK.
License
MIT
HAL
Open
Panel templates
Included
Language
C++
