Speaker Polarity Tester PH Phase Meter Phasemeter for Auto Car Audio System
Details Powered By: 1 x 9V 6F22 Battery(not included) Black Speaker Polarity Tester PH Phase Meter Phasemeter for Auto Car Product Name: PH Phase Meter; Material: Plastic,Metal Package Content: 1 x PH Phase Meter Perfect for safely troubleshooting and testing audio systems. 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. This phase meter can test all speakers of all car, such as small treble, door speakers, subwoofer, etc. Product Name: PH Phase Meter Dimensions 10.5cm x 7cm x 2.5cm/ 4.1" x 2.8" x 1.0"(L*W*H) Powered By 1 x 9V 6F22 Battery Net Weight 142g
Package include 1 x PH Phase Meter (battery is not included) + 1 test cd
How to use the tester? the CD with the package include 4 section test music. section 1: left channel noise signal section 2: right channel noise signal section 3: phase test signal section 4: same as section 3
Put it in car cd player, and play section 1 or 2, can check the left/right channel connection is right or not. Play the 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).
'low battery' light on indicates that the battery power is low. Car Audio System Speaker Polarity Tester PH Phase Meter Phasemeter FH-168 Compatible With: fit for all car