Description: Huge Power The RPA70WBT is loaded with 1 000 watts of power! The built in amplifier islouder than similar products on the market that are rated at 3000 watts. Whenmanufacturing this item we upgraded the power of the amplifier. We tested theseagainst similar items on the market and these significantly outperformed theothers rated at 2000 and 3000 watts. We do not exaggerate power ratings the wayother brands on the market do. Expandable This is more than an amplifier. The RPA70WBT will be the control center for yourhome karaoke or professional audio system. You can hook up (3) additionalpower amplifiers to the system and add more speakers. You will be able tocontrol the gain of each amplifier individually through this receiver. You canalso connect 2 microphones directly to the receiver an audio source (mp3player iPod etc) and 2 video sources and a recorder. This model is upgradedwith a USB input so you can connect an iPod portable hard drive thumb drive or other storage based device. Great For Karaoke There is a built in mic mixer with echo control which makes this perfect forkaraoke performances. This model has a built in VHL module and includes (2)wireless microphones. Bluetooth Connect your favorite device and quickly start a karaoke party with yourfavorite songs! Full Function Remote The remote control that is included will allow you to access all functions ofthe receiver quickly and efficiently. Built In Radio Another major advantage this model has is that it has a built in radio. Thismakes it perfect for home use and the radio is also great for intermissionsduring live performances. Adjustable Equalizer Settings The adjustable equalizer will allow you to fine tune your music so it sounds atits best. Features: Rockville RPA70WBT 1000 Watt 2-Channel Pro/Karaoke Amplifier/Mixer with (2)Wireless VHF Microphones and USB + Bluetooth RMS Power @ 4 Ohms: 125 Watts x 2 Peak Power @ 4 Ohms: 500 Watts x 2 RMS Power @ 8 Ohms: 100 Watts x 2 Peak Power @ 8 Ohms: 400 Watts x 2 THD: > 0.1% Input Sensitivity: 400mv/33 KOhm Frequency Response: 20 Hz - 20 kHz Signal to Noise Ratio: 80 dB Tone Characteristic: 100 Hz - 10 kHz ±12dB 110v/220v switchable 19 Rack Mountable (Removable Rack Brackets) Digital Hybrid Amplifier/Receiver Inputs On Front of Unit iPod/MP3 - 1/8” mini jack style 1/4” headphone jack 1/4 Mic 1 and Mic 2 Inputs USB Input Rear Inputs: RCA Input for DVD or CD Rear Outputs: Preamp output for an external additional amplifier or powered speaker Sub preamp output to connect a powered subwoofer or an amplifier Record output to connect a recording device Rear Speaker Terminals: Banana plug / binding post outputs for speakers Bluetooth Capable Built-in Preamplifier Multicolor LED display Digital Quartz Synthesized AM / FM tuner w/50 presets & auto scan Preset EQ: Rock Pop Classical Jazz Remote control for quick access to all functions Vacuum Fluorescent Digital output display meters Separate gain controls for pre-amp & subwoofer Digital karaoke system 2 front microphone inputs w/volume tone and echo controls Built-in mic mixer with echo control USB input for music files from USB thumb drive 3.5mm input for iPod / MP3 player