Reproductive Private Parts (of a phono cartridge)

At AXPONA this year, the resident wizard over at SoundSmith, Peter Ledermann, gave an entertainingly comprehensive talk on phono cartridges. Interestingly for such things, it assumed next to no prior knowledge — which means that even an idiot like yours truly was able to follow along.

So, want to know what makes a phono cartridge tick? Watch — and done.