After a recent power outage that caused my 8 inch mirage sub to power down and back on a few times in rapid succession, the sub now emits a high pitched whine whenever plugged in and powered on, ...
A while back, the speaker terminals on my (original version) Promedia 2.1 sub broke. This is the Promedia version WITH the power switch, BTW. I bought some replacement terminals which are similar, but ...
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