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Material: Plastic
Color: Black + Silver
Size: As Picture ShownBuilt-in: 1 x 9V 220mAh
Package Weight: Approx. 139g/4.9oz
#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, 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).
Package List:
1 x Phase Meter
1 x CD
$445.00
$ 99 .00 $99.00
$1,113.30
$ 99 .00 $99.00