inputs.text: best bargain amp stellar performer - purchased amp best buy purchased much cheaper via audio kraze amazon want push 10 12 inch sub 300 rms 4 ohms best amp price get baby hits hard real hard amp pushing polk audio dxi112 ported sub enclosure combo smooth clean pricefriendly delivers topnotch sound want subwoofer mono amp small investment without sacrificing sound quality get amp along rockford fosgate r5001 amps rock affordable get one two