I am using PPS to define my DSP design blocks. My sources are 4 analog microphones mixed together. Output to HP, LineOut, and I2S. Here is a very simple view.
Is there a way to increase gain on the I2S port? The gain on the analog outputs is fine. The I2S output is too quiet.
I tried to add volume control but that doesn't do much gain. I think it is mostly an attenuator. I added an EQ because I am desperate and that helped a little but my voice was not as clear. Still not enough gain.
Please let me know if you have any ideas.