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Specification
Brand : Qiilu
BulletPoint1 : [ Wide Application ] --- This phase meter can test all speakers of all car, such as small treble, door speakers, subwoofer, etc. for safely troubleshooting and testing audio systems.
BulletPoint2 : [ The CD with the Package Include 4 Section Test Music ] --- Section 1: left channel noise , section 2: right channel noise , section 3: phase test , section 4: same as section 3.
BulletPoint3 : [ How to Use the Tester ] --- 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 , then press test button.
BulletPoint4 : [ Design ] --- 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).
BulletPoint5 : [ High Reliability ] --- Low battery light on indicates that the battery power is low. Effectively used to test speaker polarity.
Color : Green
ItemName : Qiilu Speaker Polarity Tester, Auto Car Audio Speaker Horn Tester Phase Meter Phasemeter
ItemPackageDimensions_Height : 17 centimeters
ItemPackageDimensions_Length : 3.1 centimeters
ItemPackageDimensions_Width : 13.7 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : vehicle-speakers
Manufacturer : Qiilu
Material : plastic
MeasurementType : phase
ModelNumber : 3ea150aa-f0fa-4d01-8ae6-c026b4a4cd40
PartNumber : Qiilubz45n69pie
PowerSourceType : Battery Powered
ProductDescription : Features:
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. Low battery light on indicates that the battery power is low. Effectively used to test speaker polarity. Professional manufacturing, high reliability.

Specification:
Condition: Brand New
Material: Plastic
Color: Black + Silver
Size: As Picture Shown
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
section 2: right channel noise
section 3:  phase test
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 , 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 * Phase Meter
1 * CD



ProductSiteLaunchDate : 2020-04-25T10:15:42.613Z
SpecificationMet : Qiilu
Style : Modern" or "Compact
SupplierDeclaredDgHzRegulation : not_applicable
UnspscCode : 41113600