JJ Electronic
JJ Electronic is one of the prominent companies evolving technology in producing vacuum tubes, amplifiers, and electrolytic capacitors. Its expert research-oriented engineering team has been emphasizing constant development in the mechanics of vacuum and its configuration. The series of capacitors with their purposes are displayed on their website for accessibility. The advanced high-end guitar amplifiers are handcrafted with precision, so users experience their best. The user manuals are also downloadable online, so installation isn’t an issue.