Source Audio C4 SynthThe C4 Synth from Source Audio The first thing we need to do is explain the big idea behind our latest project. Bob Chidlaw (Source Audio's Chief Sound Engineer), feeling inspired by his personal Eurorack modular synth rig, set out to built a powerful synthesizer machine, specifically designed to live inside the compact structure of a Source Audio One Series housing. The C4 is, for all intents and purposes, a modular synthesizer in an box. On the