Using our knowledge and experience, we've selected vacuum tubes to create Upgrade, Premium, and Ultimate tube kits/packages that will work great in your amplifier. Re-tubing your Atma-Sphere amp has never been easier… More Details
Our Atma-Sphere replacement tubes are designed for your Atma-Sphere amp and preamp. These tubes will provide your Atma-Sphere tube amp and preamp with great sound for a reasonable price.
Be sure to look at the Additional Info tab when viewing a tube package. This tab will provide bias information and other worthwhile information about Atma-Sphere amps when available.