Not sure if you're still looking for an amp, or if you got the JBL, but the ARC KS300.2 does 700Wrms @ 4 iirc. They only retail for about 300, hell of a deal. As far as the mids go, you can get the CV EXL400.4 amps off ebay for 123 BNIB, they do 200x2 @ 4. They're a zeff design, virtually...