I've been meaning to try that myself. I know that Salvation Audio makes a module, specifically for bass.
http://salvationaudio.com/index.php?page=ampig-new
There was somebody looking for a 1086 module on August 4th on the EGNATER/SYNERGY/Randall MTS Facebook page. You might want to try listing them there. A lot of people don't know about this MTSForum page. I just recently stumbled across it.