Download Polarity Checker APK v1.4

Free download Polarity Checker APK for Android, PC. Latest version is 1.4, update at September 16, 2015

Polarity Checker version 1.4 is only one variant.

For a good working Sound System it is essential that all loudspeakers are wired correctly.With this app you can turn your android device into a "polarity popper" and check the...