Does anyone have a recommendation for an attenuator for a vintage Fender Champ? I cant recall off the top of my head but the speaker is sub-4 ohm and has RCA connectors. I'm sure many know, despite being small and "only" 5 watts, it can get very loud. I'd love to be able to bring that down to like 1 watt of even 1/2, so I can crank the snot out of it and not go deaf