| USA | Vintage Guitar Workshop has a Source Audio C-4 Bass Synth Pedal for sale... | $200.00 | |
| USA | Source Audio C4 Synth PedalBought earlier this year brand new - took out... | $200.00 | |
| USA | Never on a pedal board, barely used at all beyond trying it out for a fe... | $200.00 | |
| USA | The C4 Synth packs classic and modern synth tones into a compact pedal. ... | $199.00 | |
| USA | Source Audio C4 Synth Pedal for guitar and bass features was inspired by... | $199.00 | |
| USA | If you buy more than 1 pedal from my store, shipping is free on subseque... | $189.00 | |
| USA | Need a new stomp box? Of course you do. This one sounds amazing, is supe... | $187.00 | |
| USA | Source audio c4 synth in excellent condition, hardly ever used. Never ta... | $180.00 | |
| USA | Selling my Source Audio C4 Synth Engine, she’s super diverse, customizab... | $180.00 | |
| USA | Source Audio C4 synth pedal is in very good condition with normal use. P... | $179.00 | |
