R1, R2, R3,
R4 & R8: Low excess noise metal Film
C1, C2
& C3: Input and output coupling
C4 : Noise
filter, C5: bypass
NOTE: Input
Cable to microphone must be shielded
Enhancing thermal transfer for FR-4 PCBs can be achieved cost-effectively by incorporating thermal vias and plated through-holes (PTH) betwe...