Which amp should I buy?
I have Altec components: 40w rms (guessing) 80 max and Pioneer 6x9s: 40w rms 120 max.
Planning on adding a sub and a small amp for the front components.

US Acoustics 4/3/2 65wx4 for $130, or I can get the JBL 80.4 that is 40wx4 and also goes 2/3/4 channels for $140