Features:º 2-Way 15" Active Speakerº Vocal Speaker designed for live entertainment.º Power Rating: 400 Watts Peak / 200 Watts RMSº Built in Mixer with Digital Echoº Impedance: 8 ohmsº Sensitivity: 100 dBº Carpeted with Metal Speaker Grillsº Frequency Response: 20HZ - 20kHzº Shipping Dimensions: 19 3/4" (L) x 19" (W) x 26 1/4" (H) º Shipping Weight: 55 Lbs Built in Mono Power Amp with Digital Echo Speaker stand mountable