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37 points
I do wonder if the constant vibration affects the process in any meaningful way.
29 points
Maybe if they had it cranked up REALLY loud, but I doubt a speaker at any reasonable volume would vibrate the barrel enough to make a difference
13 points
If you look at the image they have a pretty sizable amp attached to the barrel.
5 points
3 points
It probably accelerates it, you can age alcohol in 30 minutes with ultrasound and some wood chips.
2 points
