04-02-12: Atmasphere Mapman, If you are not heating up the amp then you probably have no worries. So you have enough power with your speakers.
My rule of thumb with most amps is you want more power than you will be able to use with the speaker you are using. But I have a different rule with Class D amps- they should be powerful enough that they do not heat up even if used all day, at any volume you care to experience. Atmasphere (Threads | Answers | This Thread)