The speaker sound is very small and vague from lenovo thinkbook 16p(Gen4 2023)

First make sure to check installing sof-firmware if missing, as well as maybe other kernels.

If none of that helps…

Might be something similar to what I experienced with a matebook.

I will copy those instructions here, but note you probably should not follow it exactly.

And lastly here is a guide for things like how to find and share system information: