Our Products         Line Array       Active Speaker Cabinet       Studio Monitor   CLASSIC series MT series PM series ST series   Speaker Cabinet       EQ & Amplifier       Portable Speaker       Guitar/Bass Amplifier       Mixer       Popstar       VA serise       Ultra Portable Speaker     Monitor >>> MT             MT-4a   MT-5a   MT-100SUB/MT-150SUB       SPECIFICATIONS   MT-4a MT-5a MT-100SUB/MT-150SUB Low Frequency Drive 4" magnetically shield mineral-filled paper cone with high temperature voice coil and damped rubber surround 5" magnetically shield mineral-filled polypropylene cone with high temperature voice coil and damped rubber surround 8" magnetically shield mineral-filled polypropylene cone with high temperature voice coil and damped rubber surround Frequency Response 80Hz-20KHz 70Hz-20KHz 45Hz-200KHz/38Hz-20Hz SPL (1W@1M) 88dB(1m&1w) 89dB 88dB /89dB(1m&1w) Digital input section sampling rate: 32/44.1/48/96/192KHz,24bit D/A Converter: 24-bit sampling rate: 32/44.1/48/96/192KHz,24bit D/A Converter: 24-bit sampling rate: 32/44.1/48/96/192KHz,24bit D/A Converter: 24-bit Low Frequency Amplify 40W 60W - How Frequency Amplify 20W 30W - High frequency Drive 1" magnetically shield ferrofluid-cooled natural soft dome 1" magnetically shield ferrofluid-cooled natural soft dome 1" magnetically shield ferrofluid-cooled natural soft dome Connectors TRS input/output; ptical input; coaxial input TRS input/output; ptical input; coaxial input TRS input/output; ptical input; coaxial input Crossover 2.5K 2.5K - Dimensions(HxWxD) 160×170×220mm 197×228×260mm 235×280×275mm/277×413×348mm Amplify Power - - 100W/150W High-pass filter cutoff (L&R) - - 80Hz (2nd order)