I've got a 6 year old JBL 10" subwoofer (home theater sub, not a sub for a car) that has suddenly taken to making a constant rhythmic knocking sound, even when not in use by the receiver. The sound is ...

Hi everyone. I'm new. Very lovely resource you've got here. Wondering if someone here may be able to help me. I've recently wired up a new interface and patch bay, and I'm getting a weird constant ...

White noise is a constant, steady sound containing all audible frequencies at equal intensity, which produces a constant sound, similar to fan or radio static, that people use for better sleep and ...