marshallmel
Well-known member
Just grabbed a 1987 4210 combo and it doesn’t sound the greatest. I know the earlier ones for the US market came stock with 6550’s but around 86 I believe they went back to EL34’s. This one has 6550’s but the retainers are bent out like someone tried to force them which leads me to believe they were changed at some point. I’m wondering if they just shoved them in there without changing anything? It’s unusual because the amp sounds dark and scooped. Speaker is the stock G12M-70 that sucks.