MXR Carbon Copy · problems & reliability report

MXR Carbon Copy problems: what real owners report

16% of 31 verified MXR Carbon Copyowners don't recommend it — based on real owner comments from Reddit, enthusiast forums, and YouTube.

For balance: 71% recommend it. This page collects the complaints so you know what you're signing up for — read the full owner report for both sides. How we score

Most common complaints

In owners' own words

“j'ai acheté cet effet c'est loin d'être ça !”
— @francoisb4830 on YouTube
“It was my first delay to buy, first to get rid of.”
— @theebrock834 on YouTube
“Buy a different one not this one”
— @LoveSoup1 on YouTube
“I was really dissapointed with the CC. Took it back the next day because every time I tried to adjust it it caused an awful feedback loop.”
“I don't think the Carbon Copy sounds any better then the analog settings on the FB/FB4”
— superwrong on Reddit
“I was expecting to be wowed and it just didn't happen. My old Boss DD5 sounds better.”
“tried it all man i think im just gonna return it while i can at this point sadly”
— Justinurattic on Reddit
“Both of them worked for about an hour then died”
Weighing it up? The full report has the other side — what 71% of owners like about it, who it's for, and every sourced quote. Full MXR Carbon Copy owner report →