Gallien Krueger GK MB Fusion 500 Bass Head
Gallien Krueger GK MB Fusion 500 Bass HeadThe MB Fusion combines the all tube preamp of the Fusion series (without motorized controls) with the ultralight power amp found in the MB500. In addition to the identical tone shaping capabilities of the Fusion series, two foot switchable gain and master volume controls make the MB Fusion the ultimate in portability, tube tone and functionality.