If you want to increase the volume of the recording, you need to do it after the fact in a DAW such as Audacity.
The recording level of the Prime 4 is digitally correct which is explained in great detail here Record Level Too Low - How To Adjust?
If you want to increase the volume of the recording, you need to do it after the fact in a DAW such as Audacity.
The recording level of the Prime 4 is digitally correct which is explained in great detail here Record Level Too Low - How To Adjust?