AERPRO This Aerpro ISO Line Converter serves as an amplified speaker converter for Mazda CX5 2015-2017 and Subaru WRX 2014-2015 vehicles with factory amplified systems. This harness has been designed to retain amplified speakers in these vehicles when installing a compatible aftermarket headunit (the headunit required front & rear RCA outputs).

Features

• Enables amplified speakers in Mazda CX5 and Subaru WRX vehicles to work with aftermarket headunits.
• ISO speaker connector to 4 RCA plugs for simple installation.
• Aftermarket headunit requires front and rear RCA outputs.