3 ms·
In this case it was a very common swap, 6550->EL34 for Marshall JMP 50W. I ended up going for it (the existing tubes were damaged), it sounds great.
by a_t48 11mo ago
In this case it was a very common swap, 6550->EL34 for Marshall JMP 50W. I ended up going for it (the existing tubes were damaged), it sounds great.