| USA | Source Audio C4 Synth Guitar/Bass synth pedal. 2020s. Mint condition. Be... | $200.00 | |
| USA | Perfect Condition with velcro on back. Comes with packaging.
![Source ... | $190.00 | |
| UK | Selling my much loved C4 - downsizing pedalboard and can't justify keepi... | $304.02 | |
| USA | Great pedal! Lots of fun sounds from this one. An industry pinnacle of f... | $210.00 | |
| USA | Need a new stomp box? Of course you do. This one sounds amazing, is very... | $209.00 | |
| USA | Source Audio C4 Synth Pedal for guitar and bass features was inspired by... | $199.00 | |
| UK | Browse, Burn, and PlayIt’s that easy. When you're ready to explore beyo... | $276.02 | |
| EU | For sale is Source Audio C4 synth pedal in mint condition. Works perfect... | $344.25 | |
| USA | Greqat shape w/ box.
![Source Audio C4 Synth](https://rvb-img.reverb.co... | $200.00 | |
| UK | Very good condition and full working order.Part ex is welcome - Please g... | $312.21 | |