I run four M80ti's with my Denon 3805. The Denon has no problems with the 4-ohm speakers, even though the manual refers only to 6 and 8-ohm speakers.


4 M80s/VP150/EP600/Denon AVR-5308 & DVD-2910/
2 QSC SRA3622(1100wattsX2)/Carvin 1800HD(600wattsX2)