Caporegime
- Joined
- 20 Oct 2002
- Posts
- 77,886
- Location
- Wish i was in a Ramen Shop Counter
I just got my Pioneer 2021 swapped over for a new one, got home, tried to plug in the banana plugs that I could do with the last 2021 and then i couldn't...turned the amp around and saw these black rings in the holes. Weirdly the last 2021 didn't have these?
How do I get them out? Or can I not use banana plugs or do I need new cables now?

How do I get them out? Or can I not use banana plugs or do I need new cables now?
