you guys are funny. 1)Less cross talk. 2)no distortion caused by the propagation of the two channels through the system(signal Interferance). 3) indvidual power supplies, which are the most important part of the amp. it's what serves the juice to drive the speakers(cleaner stronger power do to the fact that two channels are not sharing one power supply transformer. especially during the most demanding times.). 4) more powerful, watts per channel. 5) monos tend to be the flag ships with the latest and best available technology. and besides much cooler looking.
