Rockford Fosgate RFIT-6 Powersport Subwoofers automatic and manual tuning via

automatic and manual tuning via PC uses an external measurement microphone like Alpine's KTX-CSP1 and USB connection to amp (cable included)

Will not fit Crew Cab or Standard Cab trucks

specially treated to withstand the marine environment

M-Series: M1400

Click here for a list of all compatible app for Android Auto

Rockford Fosgate RFIT-6 Powersport Subwoofers automatic and manual tuning via10 feet (1. 8 meters) dual twist RCA cable with woven outer shield. Dual twist design for excellent noise rejection, 6 cut connector, and split center pin for a secure connection, woven outer shield for durability. Features: OFC (Oxygen Free Copper) for corrosion resistance Platinum plated ends for corrosion resistance Woven outer shield for durability Outstanding sound transfer RFI and EMI noise rejection 6 cut connector and split center pin for