6 ms·

You have to down sample by a lot (easily 10-100x). That would essentially remove a lot of the information in the signal. If you low pass filter you essentially

You have to down sample by a lot (easily 10-100x). That would essentially remove a lot of the information in the signal. If you low pass filter you essentially remove all the peaks and the signal looks much "quieter" than it actually is.

chrisjj 2y ago
Agreed. In the worst case, the audio is simply a high-frequency tone - which the LPF removes, leaving the plot showing silence.
- wiz21c 2y ago
  ahhh didn't see that one. Perfectly makes sense ! Thx for explaining.