With its switch mode power supply and Aluminum chassis, the MB Fusion 500 weighs in at only 4.5 lbs (2kg).
Three 12AX7 tubes deliver the perfect blend of classic tube response and the timeless “Variable Q” equalizer design from the 800RB.
Dual Channel Flexibility
Foot switchable channel switching for on the fly volume boost or additional grind.
Ultra Portable Power
Drops into your gig bag for effortless transport to travel dates, rehearsals and enough power for even large venues.
Balanced DI with Pre/Post and Ground Lift switches to feed the house, Foot Switch Jack, Tuner output, FX Loop for connecting outboard accessories, Headphone Output for silent practice, Line Out plus “Chain Out” to drive GK’s MBP powered cabinets. Two twist lock speaker connectors ensure reliable and safe cabinet connections.