Gallien Krueger MB212-II, Bass Combo, Digital power amplifier, Power: 500 W, Equipped with: 2 x 12"" Neodymium speakers, Tweeter with bypass, Active 4-band EQ, Contour switch, Active/Passive input with gain control, Limiter with bypass, XLR DI-Out - pre EQ and not volume dependent, AUX input, Headphone output, Dimensions: 368 x 482 x 660 mm, Weight: 18.6 kg, Made in USA