Anyone done a tube swap in their M6 Fathom/Carbine?

Discussion in 'Amps and Cabs [BG]' started by mrpackerguy, Jan 15, 2009.

  1. mrpackerguy

    mrpackerguy Supporting Member

    Jul 3, 2004
    Madison, Wisconsin
    I ran EH's in my old Kern and liked them. Not even sure I could discern a tonal change in swapping tubes, but if you have, what's your impression?