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I’m working on a drum machine where the Teensy is triggering analog drum circuits, then the audio is fed into the Teensy (audio board line in) for processing. The drums with big transients are distorting. I simplified the audio code to route the input directly to the output, and recorded the...

I’ve been working on a Teensy 4.0-based music machine for a while, and I’m getting down to the last niggly noise issues. I’m hoping this is something people have solved before, but I haven’t managed to find any Teensy-specific tips on the forum. I’m using the audio shield and the audio library...

I’ve wired up a Teensy 4.0 with two Audio boards for the quad output setup with a 32GB SanDisk Ultra SD card and it’s working splendidly. This forum (especially https://forum.pjrc.com/threads/61123-Teensy-4-1-and-4-channel-audio-(AudioInputI2SQuad) ) was a goldmine of useful info. But now I’ve...