Quoted from jgadzia:can anyone help?
I put one of these in my DESW.
https://www.amazon.com/gp/product/B072YJZWMM/ref=oh_aui_search_asin_title
Wired it directly in, no LPAD. Stock soundcard (for now, I have a pinsound in another machine and love it).
All the LPAD can do is turn down the woofer anyway, and I don't think you'll need that.