Speaker processor with color LCD 1.Build in Two Pcs DSP 2.First rate ... with 15 bands EQ New Digital speaker processor with colour LCD Pict ModelDP48 III,DP46 III,DP36 III,DP28 III, ... panel, 2 Rs485 Com Port on back panel(RJ-45)CMRR>70dB 1KHzInput Range≤+25dBuFrequency Response20Hz~20KHz -0.5dBS/ ... D/A converterDisplaywith 480*272 RGB and 4.3" color LCD, 13-LED input/output level. Mute and Editing mode ...