uxcell Auto Car Speaker Audio DIY Phase Tester PH Phasemeter Black
uxcell Auto Car Speaker Audio DIY Phase Tester PH Phasemeter Black
Auto Car Speaker Audio DIY Phase Tester PH Phasemeter Black Perfect for safely troubleshooting and testing audio systems. This phase meter can test all speakers of all car, such as samll treble, door speakers, subwoofer, etc. How to use the tester? 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, 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). low battery light on indicates that the battery power is low. Note: Batterty is not included in our package.
- Product Name: PH Phase Meter
- Color: Black; Package Content: 1 x PH Phase Meter
- Dimensions: 10.5 x 7 x 2.5cm/ 4.1 x 2.8 x 1.0inches(L*W*H)
- Material: Plastic
- Powered By: 1 x 9V 6F22 Battery(not included)