A:AnswerYes, the Pioneer DEH-S4220BT has both a HPF and LPF crossover built in. There are 2 pairs of RCA outputs for operating external amplifiers. They can be setup as Front/Rear with HPF. Or as Front/Subwoofer with HPF/LPF. You can access the crossover/slope controls directly from the in-dash receiver, or by using the Pioneer Smart Sync App on your phone.
A:AnswerIf your Jeep takes a single din stereo, then yes, it should fit without a problem you might need the housing/mounting kit but I’m pretty sure it’s should fit
A:AnswerHello Haha,
I'm not sure. A burned CD might not work in your car's CD player for a few reasons, all related to the media type (for example, CD-R, CD-RW, or DVD-R), music format, burn method, and the head unit's capabilities. Some head units are touchier than others, and some recognize a limited set of file types.
Pioneer Support,
Merjorie
https://www.pioneerelectronics.com/