JJ Electronic is a world-renowned manufacturer of vacuum tubes which has been building professional grade components for guitar amps and Hi-Fi since 1993. For many, they are the first choice when looking to upgrade.
The JJ 12AU7 is built in the same fashion as the legendary 12AX7 JJ
Solid construction and extreme attention to detail make this tube one of the best preamp tubes in production today.
Vacuum Tube Packaging Guarantee
We take great pride in our packaging and take every precaution in ensuring that your tubes reach you in perfect condition. All tubes are shipped in their factory packaging and for added safety a secure, void filled carton. We are so confident that your tubes will reach you intact that we promise to replace any damaged tubes or give a full refund