Microphone Link - RJ-45 x 4 Aux Output - XLR Plug (MONO) Frequency Response - 20 Hz-20K Hz @ +-2dB T.H.C - ≦ 0.15% S/N Ratio - ≧90dB@Frequency 1KHz RS-232 Connection - D-SUB Male 9 Pin x 1 Unit Size (WHD) - 430 x 100 x 310 (mm) Weight - 4.54kg (adaptor excluded) Operation Temperature - 0°C ~ 40°C St...