The DTXpress is a great module for the money with tons of useful features . Also it's nice to have an on board "click" too . Some pretty good deals usually on ebay on them . Rolands TD6 is pretty good too , but the DTXpress usually sells for about 1/2 of what the TD6 does on there .
Currently endorsed by Blastech drums & sponsored by Drum Star Wear , Xtreme Drummer , & Music Star Wear musician apparel