Holmes Mississippi Bluesmaster Guitar Amp HeadNotes These amps have a 2 ohm output We recommend using this with a 2 or 4 ohm cabinet. A Holmes Mississippi Bluesmaster Guitar Amp Head in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell