They're also dangerous. They have the flashing issue on so many of them it's cuckoo. https://www.youtube.com/watch?v=21G6TkukwY8colossal wrote: ↑Sun 05/10/20 8:08 amI have found the glass envelope on the JJs to be VERY thin. Way too thin. They become quite brittle with routine use. Not recommended.JMPGuitars wrote: ↑Fri 05/08/20 7:32 pmOn the other hand, I don't recommend anybody EVER use JJ EL84s. They're trash.
I keep seeing this recurring from other people that make the mistake of buying them. The flash can be nothing, or a sign it wants to explode. In either case, it's a great example of poor quality.