15" 250W RMS Active Speaker System Features Separate Inputs For Microphone And Line (XLR, Phono RCA And 1/4" Jack) Bass & treble Controls Separate Gains & Master Control Clip Indicator LED Self Locking Folding Carry Handle 2 Castors Built In To The Bottom Of The Cabinet For Easy Mobile Use Integral Top Hat For Stand Mounting Revolutionary Design. Simply Extend The Handle And "Trolley" Wheel The Speaker. Specification 1 X 15" LF driver 1 X 1.75" HF Ti-membrane driver Frequency Response : 40HZ-20KHZ ...