PYLE-PRO Amplifier Part, 10-Inch/700 Watt (PPHP1037UB) HIGH QUALITY SOUND REPRODUCTION: Pyle PPHP1037UB pa system is fully equipped with a heavy duty self powered 10 inch subwoofer. Packing a powerful 700 watts this self powered speaker monitor effectively reproduces 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 of your favorite bluetooth enabled devices Apple iPod, iPod Touch or iPhones. Play MP3 files from USB input. CHAIN LINK MULTIPLE SPEAKERS: Connect number of digital active powered speakers using fully featured 3-Channel Mixer, XLR and  inch Mic Inputs, 3.5mm Aux-in compatible with all digital music players and smartphones, play & record audio files via USB flash connection and much more GREAT FOR ANY VENUE Built in port allows you to setup the compact dj sound system speaker on a standard mount. The high, mid and bass frequency knob allow adjustment for locations like 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 we will repair or exchange it for a new one.