The Fender Rumble 100 is a 100-watt Class-D bass combo amplifier with a 12-inch Eminence Special Design speaker, delivering powerful, clear bass tones for rehearsals and small gigs. The Class-D power amp keeps the cabinet lightweight while delivering full wattage. Features include overdrive circuit, bright/contour/vintage voicing switches, XLR output with ground lift, effects loop, and 1/8-inch aux and headphone connections. Its dimensions are 16.5x18.5x14.0 inches and it weighs 22 lbs.