Join Date: Aug 2015
Location: At the end of the thread.
I believe both the RA3 and the RA4 have an internal amplifier. (The speaker upgrades have an external amplifier for 9 spkr and sub).
Yes, I have noticed a major major increase in audio quality between Cherokees with the 5.0 screen vs the 8.4 screen.
2015 TH // True Blue / 3.2L V6 / Tow Group / Leather Group / Comfort-Convenience Group / Uconnect 8.4AN.
Gobi Stealth Rack & Ladder - Ordered 9/30/2015, Rx 01/15/2016, Install May 2016.