I don't think of Zu as the most egregious. They're not real expensive, compared to some in our Rogue's Gallery:
Worst measuring loudspeaker?
Do we have a thread already if we have my apologies, Is this the worst, https://www.stereophile.com/content/klipsch-klipschorn-ak6-loudspeaker-measurements I have only heard a Klipsch loudspeaker on two occasions, Keith
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