Krell HTS preamp upgrade

Does anyone know if it is possible to upgrade my Krell Home Theater Standard 5.1 to 7 channel?

gdush09-03-2012 3:13am

buconero117 Details Discussions Posts This discussion Message User 2,311 posts 09-03-2012 at 04:40pm Copy Comment URL Report Comment Edit Delete Grades are not very cost effective and often put the gear out of warranty. Suggest you sell off the 5.1 and buy a new or used 7.