Pyle 4 Channel Home Audio Power Amplifier - 3000 Watt Stereo Receiver w/Speaker Selector, AM FM Radio, USB, Headphone, 2 Wireless Mics for Karaoke, Great for Home Entertainment System - PWMA3003T 3000-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your karaoke and home entertainment system. It gives you 3000W peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high quality audio 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 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 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 Dual VHF High Band Wireless Microphones - 3000 Watts Peak Power 800 Watts @ 2 Ohms - 550 Watts @ 4 Ohms - 300 Watts @ 8 Ohms - Inputs: RCA (2 Audio Sources) - Outputs: Banana Binding Post 1 RCA Dedicated For Record Line Output - 2 Mono RCA Dedicated For Subwoofer Output - 1 RCA Dedicated For Preamp Output Separate Gain Control For Preamp And Subwoofer - Digital Fluorescent Output Display Meter iPod/MP3 Input With Cable - USB Reader Function - Dimensions: 19''W X 3.1''H X 13''D (483 X 80 X 330mm) - Weight: 20.1 Lbs (9.1 Kg)