2 layers37 × 51 mm

ElectretXLRMic
MHeis22/P48ElectretMicPCB
Phantom powered OPA Alice / https://www.ti.com/lit/an/sboa320a/sboa320a.pdf?ts=1773332275188 resembling Electret mic Impedance Converter with balanced out.
38 parts
Open-source boards designed in KiCad by MHeis22 on GitHub, from 1 repository. A board’s address here is its repository’s there.

MHeis22/P48ElectretMicPCB
Phantom powered OPA Alice / https://www.ti.com/lit/an/sboa320a/sboa320a.pdf?ts=1773332275188 resembling Electret mic Impedance Converter with balanced out.