Your amp doesn't have a ton of power. How big a room do you have? How loud do you like to listen?
If you like to listen loud (at least occasionally), have a larger room, or heavily damped room, you may want to focus on fairly efficient speakers. None of these speakers is > 90db/w sensitivity, so 60w/channel isn't going to give you much reserve in a mid-size or larger room unless you never listen at higher volumes.
If you like to listen loud (at least occasionally), have a larger room, or heavily damped room, you may want to focus on fairly efficient speakers. None of these speakers is > 90db/w sensitivity, so 60w/channel isn't going to give you much reserve in a mid-size or larger room unless you never listen at higher volumes.