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SS PN4.520D AMP.
Looking at the pic below, the + & - don't match between the printing on the back of the amp and plug wires that go in them. Which do I go by?
I had the same PN4.520D behind the stock head unit. NutZ convinced me to try an aftermarket radio (Sony) and it really made a huge difference sound wise. The amp killed FM, but the bluetooth built into the radio makes that a non issue. The USB port is handy for charging your phone too. Do you listen to FM?
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High Level Input wiring?
