Feature

●AUTOMOTIVE AUDIO SYSTEM: Phase Polarity Tester is ideal for daily use vehicle audio system safety testing and troubleshooting
●Function: Polarity tester can detect the accuracy of the positive and negative connection of speakers such as door speakers, subwoofers, small tweeters etc
●Battery Indicator: Phase meter low battery indicator lights up to indicate battery drop, helping to test the polarity of the speaker
●LONG DURABILITY: ABS impact resistant housing is sturdy and durable, ensuring long life of phase tester and reduces maintenance costs
●COMPACT DESIGN: Unique fashion design, compact and lightweight, easy to use, professional manufacturing, high reliability


Description

Specifications:
Item Type: Speaker Polarity Tester
Material: ABS
Battery Type: 1 9V 6F22 battery (not included)
Applications: Mainly used as a tuning assistant to detect whether the speaker positive and negative poles are connected correctly.

Package List:
1 x Speaker Polarity Tester
1 x Test CD

How to use:

Ready to use with battery (not included)

Test CD content:

First segment: left channel noise signal

Second segment: Right channel noise signal

Third segment: phase test signal

Fourth segment: phase test signal

Speaker Wire Adjustment:

After installing the audio system, first insert the test CD into the main unit, adjust the volume output to the appropriate position, then follow the following steps.

Step 1: Select the 1st and 2nd segments respectively to confirm whether the left and right channels are reversed during connection