

Corolla DSP System Tuning
Tuning the system is hard work! It's not an easy process to set up crossover points for each of the pairs of speakers, find the best slope at each crossover, setup timing alignment for the speakers, adjust the volume level of each channel, adjust the frequency levels for each speaker, and adjust all this for each sound input to the DSP. It's just a lot of work. That said, it's also fun as I'm learning the basics and getting a better feel for the system. Note the curve on th


Corolla DSP and 3-way Active Upgrades
I have made a few changes to the DSP sound upgrade to my '07 Corolla. I chose to add a CDT ES02 2-inch mid-woofer to the dash to create a 3-way active system. I got the Audison DSP installed. The amps and wiring are done. Sound deadening on the front doors and under the rear seat is completed. I need to finish sound deadening the front floor panels/kick area, roof, and rear doors. I also intend to create a mounting plate out of plastic in the spot below the HVAC controls