First post, by shandavid
I like the sound of the MU90 more than the later models, but I was still a little dissatisfied, so I modified it.
have a listen:)
original MU90:
https://youtu.be/KBxyOTpDCeQ
MU90 mod
https://youtu.be/gHgA42MkuyQ
I also made my own USB Bluetooth DACs and Amps, (even the sound of vintage CD players are not enough for me)
Speakers are Pioneer from the 80s
have a listen 😀
https://youtu.be/b60AWxzF65A