Subwoofer & Amplifier Maintenance Tip
I see a common problem with amplifiers that are older that cause some of them to perform dramatically worse than new. The issue is that the knobs and switches that are associated with the low voltage (preamplifier) side of the amplifier can corrode internally. I have seen this problem with JL Audio subwoofers, M&K subwoofers, Parasound amplifiers and… Read more
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