Vacuum Tubes 7-Pin 5654W Upgrade for 6AK5 6J1 6J1P EF95 6k4 replacement tubes

Each package contains a pair of fully tested and matched military version vintage US-manufactured JAN 5654W vacuum tubes(2 PCS).

5654W vacuum tubes for T20, P1, P2, Box X2, Box X4 audio devices. Substitute for 7-pin 6AK5/6AK5W/6Zh1P/6J1/6J1P tubes. It can also directly replace WE-403A/403B/EF95 and ordinary 5654.

Note: Replacing the wrong type of tube may damage your amplifier. If you are not sure this 5645W can be used as a replacement for your audio device, please check with your amplifier manufacturer.

It has a fuller, wider sound stage. The treble is smoother and the bass is a little bit tighter. And you can hear some details that you did not hear before while more complex music.

Every package you get goes through our careful packaging. With 18 months warranty. If you have any questions, please feel free to contact us.