Guitar: Gear Discussion
Just in posted at the boogie board..
MARK V™ 40th ANNIVERSARY
Simul-Class™ Power Amp (Patents 4,532,476 & 4,593,251) featuring Multi-Watt™ (Patent Pending) and Duo-Class™ (Patent 7,173,488) technologies which provide three power and three operating class options that are channel assignable via...