1.96Khz Sampling Frequency 2.24bit A/D and D/A Converter,32bit DSP processor 3.16 levels of Noise Gate. 4.2Channels Digital Feedback Destroyer1.96Khz Sampling Frequencyy,24bit A/D and D/A Converter,32bit DSP processor.2.Work mode is switchable to bypass or suppress via button bypass/on on front panel.3.Detect and Eliminate feedback automatically by notch filters4. each channel with 24 independent ...