Marathon Ent-15p Active 15-inch 2-Way Abs Loudspeaker 15" 2-way loudspeaker, 800 Watts / Fly points / Metal grill / Side handle for easy carry / Stand mount sockets / Durable ABS construction Microphone " input jack, can receive unbalanced signal / Microphone XLR input jack, can receive balanced signals Volume control mic input RCA (R,L) input jack, can receive both balanced & unbalanced signals / Line input jacks receives both signals Volume control RCA line input / Line output " jack balance +4dB / Power "on" display power switch: 1 "on", "0" off / Fuse jack, Power input jack / Adjust the output level Hi tone level control, +/-12dB raising attenuation at 3.5kHz / Low tone level control, +/-12dB raising attenuation at 100Hz / Input signal overload indicator / Voltage selector switch / AC: 115V/60Hz