NOTE : PD3000BT is just an upgraded version of the PD3000BA3000 WATT POWER: The Pyle 4 Channel Pre Amplifier is perfect for your karaoke and home entertainment sound system. It gives you 3000W peak power to be used for multi speakers with 2-8 ohms impedance allowing you to enjoy high quality audioBLUETOOTH COMPATIBLE: The professional integrated indoor house stereo receiver is equipped with Bluetooth wireless music streaming. Works w/ today’s latest devices including smartphones, tablets, laptops, and computers with hassle free receiver pairingEQ CONTROLS: The speaker 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 illuminated buttons and knobs for high visibilityDISPLAY METER: The compact and rack mount amplifier has a built in digital fluorescent display meter which displays all the functions and input used. Remote control is also included in the package for distant audio adjustments Pyle Model : PD3000BAHome Theater Pro Audio PreamplifierBluetooth Home Theater Preamplifier - Audio/Video Receiver System with CD/DVD Player, AM/FM Radio, MP3/USB Reader (3000 Watt)Features:Audio + Video Home Theater SystemBuilt-in Bluetooth for Wireless Audio StreamingConnects to TVs Soundbars Speaker SystemsPowers up to (4) Loud SpeakersFront Loading CD/DVD Player4-Channel Receiver SystemFront Panel Control Center with Digital LCD DisplayAM/FM Radio with 50 Station Memory PresetsMP3 Digital Audio File PlaybackSD Memory Card & USB Flash Drive ReadersAux (3.5mm) Input Jack (4) Pair Speaker Terminal Binding Posts (2) Pair RCA (L/R) Audio InputsSubwoofer RCA (L/R) OutputOptical (Digital) Audio Output (2) 1/4 Microphone Inputs1/4 Headphone JackVideo Outputs: S-Video RCA YPbPr (Component Video)Output dB (Decibel) Level LED DisplayMic Echo Treble Bass Volume Subwoofer ControlsBuilt-in Ventilation Cooling FanRack Mountable System Bluetooth Connectivity:Built-in Bluetooth Receiver for Wireless Music StreamingWorks with All of Todays Latest Devices(Smartphones, Tablets, Laptops, Computers, etc.)Bluetooth Wireless Network Name: PYLEBluetooth Version: 3.0Wireless Range: Up to 35’ ft. Whats in the Box:Preamplifier ReceiverRemote ControlDetachable Rack Mount BracketsRCA Connection CableAM + FM AntennasPower Cable Technical Specs:MAX Output Power: 3000 Watt300 Watts x 2 @ 8 Ohm550 Watts x 2 @ 4 Ohm800 Watts x 2 @ 2 OhmImpedance: 8 OhmAspect Ratio: 4:3/16:9Video System: PAL/NTSCAudio S/N Ratio: >90dBFrequency Range: +/-14 dBIntegrated IC Radio Tuner CD/DVD Disc Compatibility: DVD/CD/VCD/CD-R/CD-RW/MP4Battery Operated Remote Control, Requires (2) x ‘AAA’ Batteries, Not IncludedPower Cable Length: 4.9’ ft.Power: 110/220 Volt SwitchableDimensions (L x W x H): 16.9 x 14.6 x 5.7 -inches The Pyle Home Theater Receiver provides versatile audio and video entertainment. High-Powered stereo preamplifier performance comes loaded with audio playback features including front-loading CD/DVD player, AM/FM radio, USB & SD flash memory readers, aux (3.5mm) input and two 1/4 -inch microphone inputs. Connect external surround sound speakers to create a cinema-style media experience in your living room. Bluetooth wireless receiver ability is compatible with all of today’s latest devices and features hassle-free setup for instant music streaming. Get connected to your entire home theater system including the TV, DVD player, soundbar, subwoofers and multi-channel speakers for full-ranged pro audio stereo sound enjoyment. Rear panel connector types include speaker terminal binding posts, RCA audio inputs, dedicated subwoofer output, digital optical audio output, component S-video connector -- along with a headphone jack for private listening. MP3 digital audio file support allows you to playback your entire digital media file library while you configure your sound via the front panel button control center. Enjoy versatile audio entertainment ability with the Pyle Bluetooth Home Theater Stereo Receiver System.?.