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 GZ34 / 5AR4 tube is an excellent replacement rectifier tube for both guitar and hi-fi tube amplifiers.
Octal rectifier tube (Max DC output current = 250 mA)
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
