inputs.text: hifonics - came brand new greatly packaged everything picture clearly never touched guaranteed not tampered not able put yet update going hifonics brutus brz15d4 subwoofer ported box knukonceptz kolossus 4 guage ofc wiring kit absolute cap200r 20 farad capacitor way 2000w hifonics brutus amp blows away blow high end subs much power not unstable actually extrehemely great amp great hopes one