Build Your Own Champ Tube Set

The US Champ Set offers you the choice to customize your set exactly the way you want it, at an unbeatable price. 

You will have the choice to mix and match: Sylvania, GE, Tung-Sol, Raytheon, and more!

All tubes will be NOS in condition.

Our Standards:

• All tubes are tested for microphonics and are guaranteed to work in sensitive audio applications
• All tubes sold are guaranteed to have strong (to spec) NOS test scores with 100% life
• All tubes are tested on a calibrated Hickok 539C, Maxi-Matcher, E-Tracer or other industry standard tube analyzers
• Tubes are guaranteed for one year and can be returned within 30 days
• Preamp tubes matched by gain and mutual conductance (Gm)
• Power tubes matched by mA and Gm

Don’t forget to email Support@fuzzaudio.com or reach out to us via chat if you need help picking out valves for your device.