Jurgen Haible Living Vocoder MINT

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via this listing

"20 band analog vocoder

Based on EMS 5000 with some improvements

Made by a pro tech using only branded parts from Mouser, Arrow, Digikey

Also some vintage NOS ICs are used

1% Polypropylene capacitors in filter chains

1% metal film resistors

Electronics is housed in a nice plywood case

It's the best vocoder you can find for the money"