“Hi, I bought this soundbar a few months ago. Out of nowhere, I noticed a high-pitched whining sound only when the channel is on AUX. I tried replugging and everything. Nothing seems to help. How do I go about fixing this?”
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try unplugging everything for a few hours or so or at least 30 to 45 minutes and try plugging everything into a digital or home theater type surge protector especially monster surge because it has clean power or Phillips. and these brands have the highest higher quality wiring. and Philips surge protectors
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