The Leem SPA-10 is a sturdy yet lightweight ABS molded powerful 2-way active speaker system that is of a convenient size for moving, transporting and installing. It is well featured with a built-in MP3 player with SD card slot and USB input SPECIFICATIONS: Freq.Response: 70Hz ? 20kHz (±3dB) Sensitivity (1M/1W): 93dB Woofer: 10" MF/LF 1.5" voice coil Driver: 1" exit-1.0" compression driver Crossover: 3.0kHz Max SPL: 115dB Input Connector: XLR / JACK / RCA Rated Power (@4ohm): 65W Max. Power (@4ohm): 120W Dimension (W x H x D): 365 x 565 x 300mm Weight: 7.8Kg (ASPA10)