hmmm unfortunately quality amps are not cheap. kenwood is in the same catergory as like sony xplode n shit. good bang for buck tho.

http://au.kenwood.com/Car_Entertainm...iers/KAC-9105D this is 500rms. will be sweet if you could get one alpine type r in factory ported box or a JL audio W7 paired up with it. or another clarion sub that you already have