Minta Comment ya, kira2 cukup ga ya buat SQL??

HU : Pioneer 7750
CD Changer : Pioneer 1270
Front Speaker : Morel Hybrid 6
Rear Speaker : MA Audio Split ( lupa typenya, udah dipasang hehehe )
Front Speaker Amplifier : Orion XTR 475
Subwoofer : Kicker Solobaric L5 12" ( 1 piece )
Rear Speaker Amplifier : -
Subwoofer Amplifier : Visonik Monoblock V2118

kira2 kurang apa ya??

mo cari cap-bank yg murah donk :smt003