pskaudio
No user serviceable parts inside me...
. We can also hear if the system sounds like total crap, and I would say why some are afraid to post a vid of their systems. The proof is in the pudding.
Too much processing can be done with apps on phones to make any real judgment valid.
The proof is in hearing one's system in person and some of us don't want or need to post vids on YouTube of our systems, pets, children, etc...



