Product Description
The JJ KT66 Output Beam Tetrode Valve is used in famous amps such as the big Marshall outputs.
This is one big bottle packing a lot of output power !!
We also offer a 120 day from purchase warranty on the product ( excludes user caused mechanical damage failure and incorrectly set bias ).
We test each JJ KT66 Output Pentode Valve on our analogue and digital testers
Note: Valves use high voltages and these voltages are dangerous. The amp can still retain these high voltages for some time even after being switched off. If you are not sure of fitting them , please seek the services of qualified personnel
