{"product_id":"cunyuer-fh-168-speaker-polarity-tester-phase-meter-for-car-audio","title":"Cunyuer FH-168 Speaker Polarity Tester Phase Meter for Car Audio","description":"\u003chr aria-hidden=\"true\" class=\"a-divider-normal\"\u003e     \u003ch1 class=\"a-size-base-plus a-text-bold\"\u003e About this item \u003c\/h1\u003e                 \u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Polarity Tester: Phase Meter is used to check whether the positive and negative wiring of the speaker is correct, and to troubleshoot and test the audio system  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Compatibility: Speaker Polarity Tester can test all speakers in all cars, such as small tweeters, door speakers, subwoofers, etc  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Test CD: CD includes 4 signal segments, Section 1: left channel noise signal; Section 2: Right channel noise signal; Sections 3 \u0026amp; 4: Phase test signals  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Usage: Put CD into the car CD player, play 1 or 2 section, and check if the left\/right channel connection is correct. Play section 3 or 4, the speaker will generate a fixed frequency signal, bring the front end of the tester close to the speaker, and then press the test button  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Usage: Green light flashes 3 times, red light flashes once indicating the speaker output positive phase (correctly connected); Red light flashes 3 times, green light flashes once indicating negative phase (reverse connection). Yellow light on indicates low battery (Including battery)  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e            \u003cdiv data-csa-c-content-id=\"voyager-product-details-jumplink\" data-csa-c-slot-id=\"voyager-product-details-jumplink\" data-csa-c-type=\"link\" class=\"a-section aok-hidden\" data-csa-c-id=\"qcv060-r6foe0-a6d9e0-bifdwa\"\u003e \u003cspan class=\"caretnext\"\u003e›\u003c\/span\u003e \u003ca id=\"seeMoreDetailsLink\" class=\"a-link-normal\" href=\"#productDetails\"\u003e See more product details \u003c\/a\u003e \u003c\/div\u003e          \n       \u003c!-- show up to 2 reviews by default --\u003e\n                   \u003cp\u003e    \u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSpecification:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition: New\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial: Plastic\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eColor: Black + Silver\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize: As Picture Shown\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBuilt-in Battery: 1 x 9V 220mAh battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage Weight: Approx. 139g\/4.9oz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e#How to use the tester?\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ethe CD with the package include 4 section test music.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esection 1: left channel noise signal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esection 2: right channel noise signal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esection 3: phase test signal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esection 4: same as section 3\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePut CD into the car CD player, play 1 or 2 section, and check if the left\/right channel connection is correct. Play section 3 or 4, the speaker will generate a fixed frequency signal, bring the front end of the tester close to the speaker, and then press the test button.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eGreen light flashes 3 times, red light flashes once indicating the speaker output positive phase (correctly connected); Red light flashes 3 times, green light flashes once indicating negative phase (reverse connection). Yellow light on indicates low battery (Including battery)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage List:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e1 x Phase Meter\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e1 x CD\u003c\/span\u003e\u003c\/p\u003e    \u003cp\u003e\u003c\/p\u003e","brand":"Cunyuer","offers":[{"title":"Default Title","offer_id":68011660902652,"sku":"B0DRP918N7","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/6133\/0684\/files\/31a0Uxaz0KL._SX800.jpg?v=1793085894","url":"https:\/\/souvela.com\/products\/cunyuer-fh-168-speaker-polarity-tester-phase-meter-for-car-audio","provider":"Souvela","version":"1.0","type":"link"}