One of the buttons or dials is sticking; how do I clean it?
Johnlenon, you would need to select a 12 VDC power supply which provides at least the required wattage.
How can I use my car audio equipment on AC power?
That's correct Johnlenon. Agonzalez, you should use a electrical contact cleaner.
We suggest that you use an electrical contact cleaner.
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