Also, replace the rectifier tube with either a strong vintage 5u4g or a russian reissue of 5U4G. I would strongly suggest not to replace the PSVANE EL34b power tubes that it comes with

Bigger than I expected and hefty (weight wise)Amazing sound (out of the box)Well packed (double boxed)Look great (cool vintage look)My setup

These tubes definitely improved the sound, but not sure I would recommend as they were pretty $$$.

Also, replace the rectifier tube with either a strong vintage 5u4g or a russian reissue of 5U4G. I would strongly suggest not to replace the PSVANE EL34b power tubes that it comes with