inputs.text: cheap price not heavy duty amp get pay ok simple small amp installs - like reviews not 4ga like 6ga copper coated aluminum rca cable included flimsy may work ok would recommend small amp short power cable runs lower power use like 50x2w max no need trash product need quality install pay heavier duty install car trunk long cable runs recently used kicker 100 copper kit got warehouse deals repacked customer return twice price great deal shop around looking quality 4ga kit keep looking