Often used as a phase splitter in guitar amplifiers complimenting a matched quad of EL84’s or EL34’s, the beauty of our Brimar thermionic products ECC82 (12AU7) is we carefully select balanced triodes and listen to the tube before we are fully satisfied that you will enjoy the sound of these lovely little triodes and therefore maintain the very best in quality.

Each tube is scrupulously tested and only the best get badged with the Brimar thermionics logo. We hope you enjoy our selected products and with each purchase you will be bringing us closer to British valve manufacturing again.