The Pyle 8-Ch. Audio Source Mixer Amplifier System. DETAILSFeatures: High-Powered Audio Amplifier Multi-Zone Audio Source Mixing Receiver Home Theater Pro Audio Sound Control Lab Tested Stage & Studio Performance Built-in Bluetooth for Wireless Audio Streaming Ability Microphone Talk-Over / Voice Priority Function Digital LED Display Screen Front Panel Button & Rotary Control Center Audio Input Mode Button (BT/USB/SD/AUX) Independent Channel & Microphone Audio Configuration Connect & Stream Audio from External Devices MP3 Digital Audio File Support USB Flash & SD Memory Card Readers USB Port Doubles as Device Charge Port Aux (3.5mm) Audio Jack (3) 1/4'' Microphone Jacks (2 Rear, 1 Front) RCA (L/R) Audio Input / Output Jacks Speaker Binding Post Output Connectors Power ON/OFF Switch LED Audio Signal Indicator Lights Universal Rack Mount Compatible Built-in Safety, Overload and Short Circuit Protection Used for Stage, Studio, Home, Office & Business Audio Applications What’s in the Box: Amplifier Mixer System Bluetooth Antenna Detachable Rack Mount Brackets Power Cable Bluetooth Connectivity: Built-in Bluetooth for Wireless Music Streaming Works with All of Today’s Latest Devices Smartphones, Tablets, Laptops, Computers, etc. Bluetooth Version: 5.1 Bluetooth Network Name:‘PYLEUSA’ or ‘BT’ Bluetooth Network Password: ‘0000’ (4 Zeroes) Wireless Range: Up to 30’+ ft. Technical Specs: Amplifier Type: 8-Channel Power Output: 4000 Watt MAX MAX Power: 8-CH x 500 Watt @ 4 Ohm RMS Power: 8-CH x 250 Watt @ 8 Ohm Frequency Response: 20Hz-20kHz Signal to Noise Ratio: >81dB T.H.D.: