PACKOVE 2pcs Horn Phase Meter Polarity Audio System Phasemeter Car Audio Tools Car Speaker Horn Tester Car Audio Speakers Battery Tester Automotive Speaker Phase Meter Bass Abs Checker
$19.39
Description
Audio system tester-- > 3 red light flash green light indicates that the speaker output is in negative phase ( reversed connection )..Car audio tools-- the product is practical and reliable, with good stability and durability, and will be your good choice..Car horn tester-- perfect for safely troubleshooting and testing audio systems, portable to use.Polarity checker audio-- perfect use to troubleshoot and test audio systems. effectively used to test speaker polarity..Speaker polarity tester-- > the test phasemeter is practical and reliable, with good stability and durability, and will be your good choice.
