3000 Watt AM-FM Receiver w/ Built-In DVD/MP3/USB: "Powers 4 Loud Speakers Separate Gain Control for DVD/ Tuner/ USB/ MP3 Multi Media Disc Formats Compatible (DVD/CD/VCD/CD-R/CD-Rw/MP4) Digital Colorful Flluorescent Display 50 Stations AM/FM Memory Presets, Auto Station Seek/Store AUX Input ( iPod/MP3 w/ Cable) USB Reader Function (For Use w/ Portable USB Drives) AM/FM Quartz Synthesized Radio Tuner Visual Power Level DB Display Subwoofer Line Audio Output RGB/RCA/S-Video Outputs 3000 Watts Peak Power 300 Watts x 2 @ 8 Ohms 550 Watts x 2 @ 4 Ohms 800 Watts x 2 @ 2 Ohms 110/220 Volt Switchable Power Source Unit Dimensions: 16.92''W x 5.12''H x 12''D "