Full range or filter in a 08 tahoe

[b8sah0l1c 10+ year member]

any of you guys know if the 08 bose/nav has a full range or filter signal from the stock deck. got my system install and playing with the cleansweep but the cleansweep wont calibrate for some reason.

thanks

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[AlterEgo99 5,000+ posts]

Have you called JL Audio? Their tech support is pretty good, at least in my experience. I completely dumped my OEM HU and disconnected the Bose amp. Seemed to me to be the simpler alternative. Of course, you have nav I assume so I may make more sense to keep the stock HU.