4- Channel Home Audio Power Amplifier - 1000 Watt Stereo Receiver w/Speaker Selector, AM FM Radio, USB, Headphone, 2 Wireless Mics for Karaoke, Great for Home Entertainment System - Pyle PWMA1003T 1000-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your karaoke and home entertainment system. It gives you 1000W peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high quality audio 8 INPUTS: The personal portable digital amp box supports headphone, USB, iPod, MP3, AM FM tuner, AUX, DVD CD player, 2 microphone input w/ echo for karaoke or event hosting, rec line, 1 RCA preamp output and 2 mono RCA dedicated for subwoofer SPEAKER SELECTOR: The professional integrated indoor house stereo receiver has A/B speaker selector enabling you to choose b/w speaker set. Use either A or B speakers or both. Note that when it is turned on initially it uses both speakers as default EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. It also features blue LED lights which brightness can be adjusted through the LED dimmer DISPLAY METER: The compact and rack mount amplifier has a built-in digital fluorescent display meter which displays all the functions and input used. A remote control for distant audio adjustments and 2 VHF high band wireless mics are included