Let passion pour out of your music, with the Marshall AS50D. Built on the lines of the makers' of the award-winning AS50R, this Marshall guitar amplifier is feature-loaded. This guitar amplifier combo is a 2-channel amplifier; the first channel for handling devices with transducers like piezo or magnetic pick-ups, and the second channel for excellent reproduction of sound with a phantom powered input. Get rid of annoying feedback with the Phase switch and Notch filter in this Marshall guitar amplifier. Get distortion-free clear sound on this guitar amplifier combo from the two 8-inch speakers with a polymer dome tweeter. Hold garage gigs with much pizzazz, only with the Marshall AS50D.