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

Formerly trading as Guitar Builders Online we at Boutique ToneLounge offer the worlds best Guitar Parts, Vacuum Tubes, Instrument Cables and Boutique Effects Pedals.

We are an authorized dealer and offer full factory warranties for Earthquaker Devices, Emerson Custom, Mad Professor, Neunaber Audio Effects, Strymon, Wampler Pedals, Z.Vex Effects

We are GST registered and will send a Tax Invoice with every order