Most popular subwoofers
Polk Audio PSW505 - Reviews, Prices, Specs and Alternatives
Polk Audio PSW505
- If you have any electrical (50/60Hz) hum in your system you’re going to hear it clearly as soon as you hook up your subwoofer. Most hum problems are caused by “ground loops.” That is, the electrical grounds of the components in your system are not at the same electrical potent
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