The Supro Thunderbolt Valve Kit gives you exactly the same valves fitted to the amp when new, preserving that famous Supro tone.
Includes
- 2x Electro Harmonix 12AX7
- 2x Sovtek 5881/6L6WGC matched output valves. These are ruggedised military spec valves for ultra reliability.
- 1x Electro Harmonix 5U4GB rectifier
We test every valve in-house at real amp voltages using our suite of custom-built and AVO testers. The output valves are pre-matched at the factory, and we double-check to ensure you have a perfectly matched set. Includes a certificate showing the test results.
We are an official dealer for these valves, so you can buy with peace of mind.
Includes a 180 day warranty.