DSM Noisemaker Sub Atomic X-Over CMOS Bass DriveThe Sub Atomic processes the highs and lows separately to get a dynamic and aggressive distortion on the mid highs, and a clean, tight and warm low end thanks to its unique cascaded CMOS architecture, and, as usual with DSM Noisemaker products, versatility with no compromises is a checked box. The High side has a High Drive control, ranging from sparkly cleans to all out grind, and a Drive Voice switch, with High Boost, Mid Boost or flat response