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Luatoxry Speaker Polarity Tester, ABS Car Audio Speaker Tester, Professional Polarity Checker, Portable Phase Meter Phasemeter with 1Pcs Test CD for Automotive Audio System — Open-Box, 18% Off
Brand: Luatoxry
Condition: Used - Mint
$1221
$1488
-18% Save $267
Updated: 47 days ago
Description
Performance: Car speaker tester is used to detect whether the positive and negative poles of the speaker are correctly connected. Car audio speaker test is suitable for door speakers, subwoofers, mini tweeters and other places
Indicator Lights: Automotive speaker polarity tester comes with 3 color indicator lights. If 3 green and 1 red lights flash, it is correct. If the 3 red and 1 green lights are connected in reverse, yellow indicates low battery
ABS Material: Auto car audio speaker hom tester phase meter is made of ABS material, which is strong and insulating. Automotive speaker polarity tester is not prone to leakage or breakage, allowing you to use it for a long time
Convenience: The mini phase meter phasemeter is easy to use with a compact and lightweight design structure. Phase polarity checker detector won't take up space when stored in the car or other places, bringing you convenience
Specifications: The package includes 1pcs polarity tester and 1pcs test CD, the battery type is 1 9V 6F22 dry batteries (not included). Speaker tester is a professional device for testing and troubleshooting of car audio systems
Item Type: Speaker Polarity Tester
Material: ABS
Battery Type: 1 9V 6F22 dry battery (not included)
Uses: It can be used as a tuning assistant, mainly used to detect whether the positive and negative poles of the
speaker are connected correctly.
Package List：
1 x Speaker Polarity Tester
1 x Test CD
Material: ABS
Battery Type: 1 9V 6F22 dry battery (not included)
Uses: It can be used as a tuning assistant, mainly used to detect whether the positive and negative poles of the
speaker are connected correctly.
Package List：
1 x Speaker Polarity Tester
1 x Test CD
Sold by
Amazon Warehouse
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- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0fpfqwyvw
- Model:
- LU202509021535
- Country:
- US
- ASIN:
- B0FPFQWYVW
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
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Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
