SYNERGY BMAN DUAL CHANNEL ALL-TUBE MODULEThere simply arent any electric guitar amplifiers more important to the evolution of the instrument then then 50 watt, 4 x 10 tweed Bassman combo, which hit its peak in 1959. Originally created to be a bass amp and a fantastic sounding one at that guitarists quickly discovered its ability to be cranked into buttery, smooth, and aggressive overdrive. While it was shaking the foundation of American rock n roll and blues, a British music store owner,