Sumo 9 and B&K EX442

Any Info and or experience on these amplifiers would be appreciated.

danosol01-09-2008 6:34pm

danosol OP Details Discussions Posts This discussion Message User 11 posts 01-10-2008 at 04:08am Copy Comment URL Report Comment Edit Delete Is 500 too much to pay for one, and what about the fan noise.
danosol OP Details Discussions Posts This discussion Message User 11 posts 01-11-2008 at 06:25pm Copy Comment URL Report Comment Edit Delete Mark do you know what the difference is between the EX442 and the EX4420 other than looks.