Description

Specification:
Material:Plastic
Color:Black
Weight:138g
Size:10.5cm x 7cm x 2.5cm/ 4.1" x 2.8" x 1.0"(L*W*H)
Applicable: the speaker phase and the amplifier output phase testing. Set-up for car audio system of speakers and amplifiers.

Method of Application:
This CD include 4 section test music:
section 1: left channel noise signal
section 2: right channel noise signal
section 3 and section 4: phase test signal
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).

Features:
* Excellent tool for safely troubleshooting and testing audio systems.
* This phase meter can test all speakers of all car, such as small treble, door speakers, subwoofer and so on.

Package includes:
1 x PH Phase Meter
1x Battery
1x Test CD

Note:
1.Be sure to put special dish in the car CD player
2."low battery" light on indicates that the battery power is low.