My coffee mug does the same thing if I don't use a coaster. This is stupid. I suspect another person trying to squeeze out some settlement money from Apple.
Yup and as a kid I was slapped on the side of the head every time I put down a drink on a wooden table without a coaster. Now... I don't do that, it's all in the training... Dunno why Apple couldn't have alerted people to this up front but oiled/waxed wood hasn't changed much since the dawn of time.
Now technically the absolute best sound from a Homepod can be obtained through the use of 3 spikes to create a solid kinematic mounting... There's your free accessory idea of the day, I can't be assed to file the IP but you saw it here first.