Weighing in at less than 4 lbs. and taking up less than one rack space, the MB delivers 500 watts of power in a package that will easily fit into your gig bag. Featuring GK’s legendary four-band active EQ and contour control, the MB500 allows you to tweak your tone before hitting the digital power section. In addition to the generous tone shaping capabilities, the preamp section also features a footswitchable boost channel with independent volume control to dial in just the right amount of grind and level boost when needed.

500 watts @ 4 ohms, 350 watts @ 8 ohms
10dB pad
Four-band active EQ w/variable contour
Effects loop and tuner output with mute
Headphone/line output
XLR out, pre/post EQ & ground lift switch
Boost footswitch
Two speakon outputs
10.75x8.5x1.75
4 lbs.