I have the B&W 803S,803S and the HTM3S.I have been looking at what amp should i get to drive this speakers.My room is 20`x 18`.I`ve heard so much about krell.Mc,etc.etc.Is there any other good amps besides those.Its practically for 50/50 HT and Music listening preferably with a dedicated 2 channels for music.the system that i v`e in mind is 5.1.thank you