Hi,
I upgraded my Alpine Cassette deck to a CDA-9821. I have Alpine 6x9's in the doors running only off the HU of my 01 Dodge Ram Quad cab 2500 4x4. I have an Aalpine V12 F300 4 ch amp running bridged to two Alpine 10" subs in a sealed two hole .78cf box box under the rear fold down seat.The...