Pyle Model : P3201BT Pro Audio Hybrid Amplifier Receiver Bluetooth Hybrid Amplifier Receiver - Pro Audio Multi-Channel Stereo Pre-Amplifier with USB Charge, MP3/USB/SD Readers, FM Radio, Rack Mount (3000 Watt) Features: Home Theater Pro Audio Receiver High-Powered Hybrid Pre-Amplifier Multi-Channel Source Audio Selection Built-in Bluetooth for Wireless Music Streaming Independent Audio Source Selection Digital LCD Display with FM Radio Dual USB Device Charging Ports MP3 Audio File Playback Support Connect & Stream Audio from External Devices USB Flash & SD Memory Card Readers Aux (3.5mm) Input Jack (2) 1/4’’ Microphone Inputs Headphone Jack, 1/4’’ RCA (L/R) Audio Input/Output Jacks Dedicated for Subwoofer Output Screw-Type Speaker Terminal Binding Posts Front Panel Button & Rotary Controls LED Backlight Illumination with Dimmer Control Microphone Volume/Echo Control Music Master/Bass/Treble Control Built-in Cooling Fan Integrated Overload & Short Circuitry Universal Rack Mount Design Bluetooth Connectivity: Built-in Receiver for Wireless Audio Streaming Simple & Hassle-Free Pairing Works with All of Today’s Latest Devices (Smartphones, Tablets, Laptops, Computers, etc.) Bluetooth Version: 4.2 Bluetooth Network Name: ‘BT- AUDIO’ Wireless Range: 35’+ ft. What’s in the Box: Hybrid Pre-Amplifier Detachable Rack-Mount Brackets Remote Control FM Antenna/BT Antenna Power Cable Technical Specs: Power Output: 3000 Watt MAX 900 Watt @ 2 Ohm 450 Watt @ 4 Ohm 300 Watt @ 8 Ohm Frequency Response: 40Hz-15kHz, +/-2dB S/N Ratio: >76dB T.H.D.: <1% Radio Station Memory Presets: 30 Digital Media File Playback Support: MP3/WMA/WAV/FLAC/APE Maximum USB/SD Flash Memory Support: Up to 64GB Battery Operated Remote: Requires (1) x ‘CR-2025’ Battery, Included Power Cord Length: 4.5' ft. USB Power: (2) 5V/2A Power Supply: 110/230V, Switchable Unit Dimensions (L x W x H): 18.89" x 12.04" x 3.14" –inches