Black Auto Audio Speaker Horn Tester Phase Meter PH Phasemeter for Auto Car Vehicle Troubleshooting
Description Excellent tool for audio system test. Perfect for durably
troubleshooting or testing car audio systems. You can use this phase meter to
test car audio systems speakers, like subwoofer, door speaker and small treble
and more. Features Color: Black. Material: ABS, electronics. Size: About
15X13X4.5cm/5.9X5.1X1.7in. Excellent for safely testing and troubleshooting
audio systems, convenient for daily use. Can test all speakers in car, such as
door speaker, subwoofer, small treble, and more. The low battery indicator
lights up to indicate that the battery is low and is effectively used to test
the polarity of the speakers. Unique fashion design, perfect replacement for
old or damaged, extending service life and reducing maintenance costs.
Designed and manufactured according to the original standard, easy to use,
economical and practical. Effectively used to test speaker polarity.
Professional manufacturing, high reliability. How to use: Play section 1 or 2,
can check the left/right channel connection is right or not. Play section 3 or
4, the sound speaker will produce a fixed frequency signal. 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. 3 green light flash and 1 red light indicates
that the speaker output is in positive phase correct connection); 3 red light
flash and 1 green light indicates negative phase (reversed connection).
Packing list 1 x Speaker Test Phase Meter 1 x CD
 
Product Features
  

         
This phase meter can test all speakers of all car, such as small treble, door speakers, subwoofer, etc.
         
Perfect for safely troubleshooting and testing audio systems.Powered By 1 x 9V 6F22 Battery(not included).
         
Play section 1 or 2, can check the left/right channel connection is right or not.
         
Play section 3 or 4, the sound speaker will produce a fixed frequency signal.
         
Then press the 'test' button on the phasemeter, 3 green light flash and 1 red light indicates that the speaker output is in positive phase (correct connection) ; 3 red light flash and 1 green light indicates that the speaker output is in negative phase (reversed connection).