Feature

●Scope Of Application ---------- Phase tester has strong compatibility and can test all speakers of all cars, such as small tweeters, door speakers, subwoofers, etc. To meet your needs, you can buy with confidence.
●Excellent Function ---------- Effectively used to test speakers, perfect for safe troubleshooting and testing of audio systems. Solve your problems faster and better with higher efficiency.
●<br/>Good Performance ---------- The battery type of the phase meter is lithium battery, battery model: 6F22 (delivery without battery). It can be used for car audio speaker test. Professional manufacturing, high reliability.<br/>
●How to Use the Tester ---------- Put it in car cd player, and play section 1 or 2, check if left/right channel connection is right. Play section 3 or 4, the sound speaker will produce a fixed frequency signal, then press test button.<br/>
●<br/>Easy to Install ---------- The loudspeaker wiring specially for adjusting the car sound system, only the correct wiring, the sound can be replayed truthfully when listening to music.<br/>


Description

Specification:
Item Type: Phase Tester
Material: ABS
Use: The loudspeaker wiring specially for adjusting the car sound system, only the correct wiring, the sound can be replayed truthfully when listening to music, just have the feeling of harmonious and nature.
Application: Universal
Battery Type: Lithium battery
Battery Model: 6F22(shipped without batteries)

How to Use:
Test disc content:
The first segment: left channel noise signal.
The second segment: the noise signal of the right channel.
The third section: phase test signal.
The fourth section: phase test signal.
Adjustment of speaker wiring
After the sound system is installed, put the test disc into the host first, and adjust the volume output to the appropriate position. Then follow the steps below.
Step 1: Select the first and second paragraphs respectively. Check whether the left and right channels are reversed when connected.
Step 2: Choose the third or fourth paragraph. Check whether the phase of the left and right channel speakers is correct.
Place the front end of the phase meter (with a microphone in the instrument), approach and face the speaker under test, press the power switch of the phase meter, the green light flashes three times and the red light flashes once, indicating that the speaker output is positive phase. The green light flashes once and the red light flashes three times, indicating that the output is negative phase. If the phase is wrong, you can reverse the wiring at both ends of the speaker.
The yellow light indicates that the battery of the phase meter is low and needs to be replaced.

Package List:
1 x Phase Tester
1 x CD