Ruby 12AU7C Preamp Vacuum Tube

Ruby 12AU7C HG Preamp Vacuum Tube Finally Back In Stock!

Expertly manufactured, our long-awaited Ruby 12AU7C Preamp Vacuum Tube is finally back in stock after the factory closure. With a 2024 production date, this highly sought-after tube offers unparalleled quality and performance for all your audio needs. Upgrade your sound today with Ruby.

All Magic Parts™ Tubes Are Tested Extensively For Quality Assurance
6 Month Warranty On All Tubes