C4 Synth
C4 Synth unites all the sound creation tools of a classic Eurorack modular synthesizer and packages them in a compact and easy-to-use effects pedal for guitar or bass.
Ships from California.
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Connecting your C4 to our free Neuro software is like plugging into a fully functioning Eurorack modular synthesizer. Four parallel voices, three oscillator wave shapes, eleven envelope followers, twenty-five filters, distortion, tremolo, pitch shifting, intelligent harmonization, FM synthesis, and two programmable sequencers give you all the tools you need to build the synth tone of your dreams.
Browse, Burn, and Play: It’s That Easy.
Ready to explore beyond the C4’s six onboard presets? Download the free Neuro software (Mac / Windows) or Neuro Mobile App (iOS / Android) to browse a massive collection of sounds created by the Neuro Community and the Source Audio team. When you find a preset you love, simply burn it directly to your C4. It’ll be ready and waiting at your next gig.
C4 Synth Features
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128 Preset Locations
6 presets available via the pedal's toggle switch, and store up to 128 presets available via MIDI.
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Stereo I/O
Use the Neuro 3 Editor’s panning controls to route each Voice to any location in a full stereo spread.
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Universal Bypass™
Select between high-quality signal relays for true bypass and transparent buffers for analog bypass.
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Supreme Tracking
If tracking matters to you (and it should), you will be amazed by the lightning quick, imperceptible latency of the C4 Synth.
MIDI
PC Messages
Save up to 128 effect presets recallable with MIDI PC messages via Mini USB.
CC Messages
Use the Neuro 3 Desktop Editor to easily map MIDI Continuous Controller (CC) messages to a comprehensive list of parameters.
MIDI Clock
Sync the LFO rate with external MIDI clock messages.
Neuro Hub
Connect the pedal to the Neuro Hub or the One Series MIDI Adapter (SA168) and use MIDI CC messages to control parameters or recall presets.
Specifications
| Housing | Brushed anodized aluminum |
|---|---|
| Pedal Weight | 0.625 lb |
| Pedal Dimensions | 4.6 × 2.75 × 2.2 inches |
| Power Consumption | 9V DC, 165 mA |
| What's in the box | Pedal Mini USB to USB-A cable USB-A to USB-C adapter Quick reference card |
Documentation
See & hear it
Bass the World
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Mike Hermans
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Source Audio: Guitar and Bass Sound Samples
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Zachary Rizer: The Ultimate C4 Deep Dive
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Sweetwater Sounds
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Sean Murray: 5 CREATIVE Guitar Tones with the Source Audio C4 SYNTH
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Nathan Navarro: Mind-Blowing Synth Pedal
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Doug Hanson
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HCRoederMusic: “Funk-Inn”