Toyota Lexus Scion Factory OEM Radio Add A Sub Amp Amplifier Plug & Play Harness

Factory Radio Add A Sub Amp Plug & Play Harness compatible with Toyota Scion Lex Want to add a subwoofer to your original stereo? Don’t want or know how to cut into your wiring? Take the wiring guess work out of the installation with this plug and play wire harness!  Installation is as easy as 1, 2, 3! Remove your OEM factory radio Unplug the OEM factory wiring and plug in this wire harness Reinstall your OEM factory radio What is it? This wire harness provides a line out converter for connection to one set of RCA cables to provide an audio signal to an external amplifier.  All that’s left for you to do is connect your own main power wire from your battery, ground, and a remote amp turn on. What you will receive One (1) plug and play wire harness One (1) 10ft RCA Cable One (1) 3ft RCA Cable One (1) Bass Knob Compatibility Notes Audio volume to the amplifier can be adjusted by the dials on the harness. If this is being installed on a vehicle with a "premium sound" sy