Seventour12 inch 1200 Watt Max Power Car Audio Dual 4 Ohm Shallow Mount Car Subwoofer (12" - Dual 4 Ohm)

Seventour 12 inch 1200 Watt Max Power Car Audio Dual 4 Ohm Shallow Mount Car Subwoofer (12" - Dual 4 Ohm)

DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue

RVBOATPAT 12V Power Distribution Block Car Audio Amp Splitter 2 Way 0/2/4 Gauge in 4/6/8 Gauge Out Ground Distribution Block for Automotive Car Boat