To heck with the *sounds* of that Mark, I'm waiting for the video of Mrs. Mark and that Swingline.
(subliminal man) You know, you (M60) probably don't really (M60) NEED any more speaker than you (M60) already have, but it might be interesting (M60) to hear for yourself in your own room.
on-topic, eric, I think the M60 would be plenty of speaker for that room. However, if you are going to suffer from terminal "what-if" syndrome, you would not be disappointed with the M80 and I would be very surprised if the 1905 had any trouble driving them to satisfying levels.