S9+ sound distortion from headphone jack and bluetooth

[Android Central Question]

My S9+ started sounding real bad when I play music through the headphone jack and on Bluetooth. Almost unlistenable. Is this a known issue. Have tried multiple headphones and bluetooth devices.

 

[B. Diddy]

Welcome to Android Central! Does this also happen in Safe Mode? https://support.t-mobile.com/docs/DOC-37190