A Long List of Loud Applications When it comes to portable amplification, your gear of choice must check quite a few boxes: Flexible inputs, reliable output, enough power to pump the program, smart music controls and quality audio reproduction, among others. The SPA-12 by LyxPro does all that and so much more, empowering you to deliver professional presentations in any environment. Ample Oomph 130 watts RMS power available at your immediate disposal means you can get the word out, literally. Whether used for a speech or music performance, the SPA-15 rings loud and clear, reaching the farthest corners of the room/auditorium/yard. Active All-In-One The SPA-12 is a powered PA system, which leaves no power amps, mixers or other heavy pieces of equipment to lug around. Simply plug and play. And party. Connections Galore The SPA-15 features a 1/4? jack with line/mic selector switch, XLR jack, 3.5mm Stereo, and R/L (red/white) RCA line inputs. In addition, an XLR line out lets you daisy chain to another active speaker. Music Player Bluetooth capabilities, a USB port, and an SD card slot allow seamless playback of your music in Mp3 and WMA formats. Other Tech SpecsFrequency Response 35Hz-20KHzPower Output 130wMaximum Sound Pressure Level 95dbNominal Sensitivity 93dbImpedance 4ohmLow frequency driver 12" 37oz 1.5"VCHigh frequency driver 1" Ti. Diap 8ohmEnclosure material PlasticInput Connections XLR/1/4" Mic Input + 2 RCA line input Stereo mini 3.5mm auxiliary inputDimensions 21.5" x 14.5" x 12" (HxWxD)Weight 27 Lbs.This speaker requires AC Power Supply (Included) it does NOT OPERATE ON BATTERY