... 2.Starting Lineup in Classic Series 3.Simple and Easy to use 24-bit,48kHz sampling rate, AD / DA convertor,32 ... : Butterworth,Linkwitz-Riley,Bessel;Choice slope is from -6dB/Oct to -48dB/Oct Adjustable compressor / limiter threshold, ratio, attached time and ... function With PC , we can do remote control by USB and RS232 connector 256 units linkable by RS485, and do remote link ...