Pyle 8-Inch/600 Watt (PPHP837UB) HIGH-QUALITY SOUND REPRODUCTION: Pyle PPHP837UB pa system is equipped with a heavy duty self powered 8 inch subwoofer for ultimate bass. Packing a powerful 600 watts this self powered speaker effectively reproduce the entire studio audio spectrum and will not get drowned out in even the largest venues. COMPATIBLE WITH ANY MEDIA: Easily connect all types of portable pa loudspeaker Bluetooth DJ system party or band equipment to the RCA input line in. Works with all your favorite Bluetooth enabled devices Apple iPod, iPod Touch or iPhones to the dock for charging or playback. Play MP3 files from USB input. CHAIN LINK MULTIPLE SPEAKERS: 1/4'' Microphone Input; 1/4'' Line Output Connector Jack GREAT FOR ANY VENUE: The handle makes transporting these professional stage speakers from home to the concert simple. Built in port allows you to setup the compact DJ sound system speakers on a standard mount rack. The high, mid and bass frequency knobs allow adjustment for outdoor or in a church. BUILT TO LAST: Protected by a circuit and engineered abs box construction this amplifier is built to last. Complete satisfaction guaranteed! We stand behind this product with a limited 1-Year manufacturer's warranty. Contact us If the item show any defect well repair or exchange it for a new one. Bluetooth Wireless Music Streaming Ability - Works with Bluetooth Compatible SmartPhones (iPhones), MP3 Players, Tablets, etc. Power Output: 300 Watt RMS, 600 Watt Peak - 8'' Woofer and Compression Driver with 1'' Titanium Diaphragm 3.5mm Aux-Input to Connect Additional Devices - Plays Music Files via USB Flash Drive - 6.35mm Line Output - Frequency: 45Hz-20kHz Mic Input and RCA Line input - Master Volume and Mic Level Controls  Sensitivity : 94dB - Impendance: 8 Ohm  Includes Remote Voice Coil: 38mm, 1.5inch - Crossover Frequency : 2.2kHz - Magnet: 30oz, 120mm