PAC R AP4-TY12 Amppro 4 Amp Interface (Select 2012-2018 Toyota(R) & Lexus(R) Vehicles with Jbl(R) or Premium Amplified Sound Systems), 1 PackUpgrade solution for factory, fixed level, databus-controlled sound systems for 2012 -2018 Toyota) & Lexus) vehicles with jbl(r) or premium amplified sound systemsReliable pac(r) qualityTime-saving design, prevents need for summing & audio correction devicesVariable volume, fade, balance, bass, mid & treble audio settingsRetains Bluetooth(R), navigation, safety system & all warning chimes audio
