The Dynasty 15" Active PA speaker is a full range powered speaker enclosure. It contains both a 15" speaker and a radial horn. The internal power amplifier provides 350 watts of power to the main speaker and 50 watts of power to the HF horn. The entire enclosure is molded plastic and designed to sit upright or on its side in a "monitor position". The speaker also comes with a built in handle on the side. The Dynasty PA accepts both 1/4" and XLR inputs and contains and XLR output for chaining multiple speakers together. There is a 3 band parametric EQ onboard, as well as a separate gain and volume control for the speaker. This speaker works very well in a multi speaker setup as well as a stand alone unit that can be used with a microphone, synthesizer, or other electronic device (such as an iPod) plugged directly in. This is a highly versatile and reliable speaker that has constant uses within a school music program.