Uploaded August 2026 | Updated September 2026, 2 weeks ago

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In this video, we are going to learn all about why the Amiga has a low pass filter and why you can turn off.

Chapters:
0:00 - Intro
1:10 - What is a Low Pass Filter
3:26 - The Amiga Hardware Manual
8:15 - The wagon wheel effect
9:18 - Amiga Aliasing Demo
16:40 - Conclusions


Links:

archive.org/details/amiga-hardware-reference-manual-3rd-edition
amigawiki.de/dnl/schematics/A1200_R2.pdf
en.wikipedia.org/wiki/Guitar_wiring
en.wikipedia.org/wiki/Nyquist%E2%80%93Shannon_sampling_theorem
modarchive.org/index.php?request=view_by_moduleid&query=57925 - Space Debris
- Amiga Bare Metal Programming Book
en.wikipedia.org/wiki/44,100_Hz - Human hearing and signal processing

Videos:

Some more videos about sampling and the Amiga Low Pass if you want to know more:
youtu.be/7B5Mfgarc2Y - Amiga 3000T Restoration Part 7: Repairing the Audio Issues
youtu.be/vrXGaFV1AmE - Sampling Theorem - Digital Audio Fundamentals
youtu.be/91PKZllbgds - Understanding Aliasing - Digital Audio Fundamentals
youtu.be/zuZBkTNrv0g - Digital Signal Processing With Audio Data - Computerphile