Alto speaker, 10-inch subwoofer 2000 watts power It has some scratches - one of the mic volume knobs is missing The speaker is working, guaranteed to have no faults • Two built-in inputs (Combo XLR/1/4-inch) • Contour EQ button: Built-in button for sound enhancement and one-touch frequency adjustment for live music playback • Ground-Lift button: Helps eliminate noise caused by electrical circuit interference. Offers via private message, thank you