D/A and A/D | Digital Show and Tell (Monty Montgomery @ xiph.org)

What this video covers

Monty Montgomery of Xiph.org gives real-time demonstrations of sampling, quantization, bit depth and dither using real audio equipment, including both digital analysis tools and vintage analog bench gear. It shows that sampled audio is not stair-stepped and corrects common misconceptions about digital audio.

Why it surfaced in Hacker News

HN calls it the gold-standard debunking of audiophile myths and the stair-step misconception, and recommends it as a primer on digital audio.

Recommendation context

Short excerpts from positive mentions. Open the source to read the full Hacker News discussion.

“might be the best explanatory video I have ever witnessed”

“I wish I could force any audiophiles to watch it before they waste their money on snake oil.”

“These people need to be tied to a chair, have their eyelids taped open, and force-fed Monty Montgomery's video.”