Sabine FBX 1210, Feedbackkiller, 19", 1HE; 12 digital Notchfilters, DSP-controlled, choice of frequencyband (1/10, 1/5), 24 Bit AD/DA-Converter, max filter cut 40dB, dynamisc Filter from 40Hz - 20K Hz, reset, lock fixed und bypass switch, Fully adjustable clip-Level, XLR - 6,3 Jack in/out