The JJ 12Ax7 Pre-amp Tube - Our Number 1 Selling Product 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...

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 ECC81 / 12AT7 tube is a low...

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. This JJ 5751 is a drop-in replacement...

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. Replacement for 6922, 6DJ8, ECC88 and...

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 ECC803 is a long-plate version...

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 12AY7 is a medium gain...

Electro-Harmonix EF86 pre-amp tube. The EF86 is a high transconductance sharp cutoff pentode vacuum tube with Noval base for audio-frequency applications in guitar and hi-fi amplifiers. Vacuum Tube Packaging Guarantee We take great pride in our...