The main difference between 60s and 80s is supposed to be that the 80s are able to play louder and fill larger rooms. The sound quality is apparently pretty similar although the M80s have a bit more deep bass.

Denons and HKs are the two brands recommended for use with M80s. Neither is spec'ed for 4 ohms but both brands tend to handle 4 ohms well. I don't know about your specific model but someone else might know...

The speakers all have 5 way binding posts. If you unscrew the post a lot you can fit bare wire in -- if you unscrew them a little spade lugs fit just fine. Not sure if there is a good picture on the site but they will work.


M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8