dsp IS DIGITAL SIGNAL PROCESSING, and our radios have it. that is why we can choose driver seat, all seats or rear for the seating position timing. this times the sound so which ever you chose is the center. they took off stadium, hall, etc. cause of complaints on the echo effect they have.
2003 - black w/ dark charcoal 300a. polished full size spare, carpeted lid trunk organizer - 2w7z-54115a00-aa, black rear spoiler - 2w7z-5444210-aab, matte black door edge guards - yw7z-5420910-ba, all weather molded vinyl black floor mats - 1w7z-5413086-ha (front) & 1w4z-5413106-ca (rear), Gorilla spline drive chrome plated locking lug nuts, Kenwood kfc-6808c 6x8 3-way speakers in front & rear, Kenwood kfc-1705 6.75" subwoofer, Clarion Proaudio DXZ-835 CD receiver, Clarion Proaudio DCZ 6-disc CD changer, Clarion SIRCL Sirius satellite radio tuner, Superchips tuner, Borla cat back exhaust, SVO rear girdle (T/A performance) & stud kit, Dynotech MMC racing driveshaft, B&M 3 quart+ aluminum finned tranny pan.