Most Audxeon software versions allow you to link left and right channels for symmetrical tuning or tune them independently to account for the driver-side bias.
Check that your "Mute" buttons aren't engaged within the software interface and that your Master Volume slider is up.
Finding the right download and getting it running can sometimes be tricky. Here is everything you need to know about getting the "top" software version and setting it up for peak performance. Why You Need the Official Audxeon Software
By downloading the latest Audxeon DSP software, you transition from a "standard" car stereo to a high-fidelity listening room on wheels. Always remember to to your laptop so you never lose your tune!
Use Time Delay to make the sound hit your ears simultaneously from all speakers.