Buying “suspicious” parts…

With the current trend in audiophile parts being that all the “old” audio grade parts that we know and love are either being discontinued outright or at least replaced with something in impossibly small surface mount packages, it’s almost inevitable that we all at some point face a choice between giving up on a project and sourcing parts from “questionable” channels such as eBay or Aliexpress.

Here are the questions I personally ask myself before buying something and while they are definitely not a guarantee against wasting your money, they might help someone decide when to take a (calculated) risk and when to pass up what otherwise looks like a good opportunity.

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