From what I can tell, there's a strong possibility there is a factory amplifier (potentially located under the driver's side rearmost cupholder/cubby panel). I'll pull that out to see if there is one in there. Regardless, it doesn't look like the factory amp has any gain adjustment (based on...
Thanks for the reply. Could you point me in the direction to find the factory speaker amp (assuming it still exists)? Seems like everything online is talking about the subwoofer amp.
New to the forum. Just bought a 2011 Expedition and it has an Alpine INE-W960 Head Unit. Previous owner had an audio shop replace the factory Ford Sync Navigation/Audio console because it went into a constant reboot cycle and stopped working. The new head unit works fine, but the installers...
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