inputs.text: precision power - bought one 3 months ago not amazon people ship let tell u holy hell yeah amp rocks total control no heating worth 2 12in 2 15inch power acoustik mofo competition subwoofer 2 boxes 2 boss audio cap20 20 farad power capacitorand 2 pyle pbat1000 1000 amp 16v battery capacitor also ran back tahoe battery four subs r seriesed thats zt za zbzt za zb zt 4 4 zt 8 ohms boosts ur subs max beond messing thehem less power clean boom well 10000 watt amp 15s 3800 watts 12 r 3500 running limit bridging series subs tahoe shakes hard talking hard window flexin also 1 10 power acoustiks door 4 door 3 6x9s door 8 tweeters door combined running togeather 20000 watts da ak 907 cid llc style