UsedCarGenius.com presents: Using the “pop test” to check speaker polarity

Determining the correct wiring polarity is essential for proper speaker response. This UsedCarGenius.com Video Quick Tip provides a quick way to tell positiv…

In this video I wanted to show you an easy way of testing a speaker’s phase/polarity with the Mobile Solutions PT-9A phase tester. I love this simple to use …

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