May 20, 2020
When using the line out feature on my Bose S1 pro, one of them has a humming noise very very loud. It is plugged into a wall outlet. Not using the battery. Any ideas.
Jul 11, 2020
This is the second post you've created on this. Since nobody has replied, and I found an answer to this common question, please see this Bose Wiki link for details on "daisy-chaining" S1 Pro's together: