dimbhaka, unless your digitizing the entire bandwidth the difference between the digital processing of the SHD and the analog of the CR-1 on the extra low frequency may be slightly noticeable in a side by side comparison due to the speed of the processing. It’s not going to suck the analog out of the presentation the way most full bandwidth processing can.
I found the JL Audio CR-1 Manual to be quite informative with my subwoofer setup. It dramatically improved the presentation of my Velodyne DD Plus subwoofers using Velodyne’s extensive Manual optimization adjustments and presets. Your in the Mob now, have fun with it.