Mahaffay Hi Lo Tube Guitar Combo Amp / HeadNotes JJ tubes installed Modded with 2 Jensen 5" Mod speakers inside Can be played independently as a combo amp with internal speakers or connected to an external cab either with internal speakers active or defeated A Mahaffay Hi Lo Tube Guitar Combo 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