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Buy Box Ad Container Module for Desktop

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Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

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SPEAKER PHASE METER TESTING CAR AUDIO FOR ALL SPEAKERS

<ul><li>Perfect for safely troubleshooting and testing audio systems</li><li>This phase meter can all speakers of all car, such as small treble, door speakers, subwoofer, etc</li><li>Low battery light on indicates that the battery power is low</li><li>Professional manufacturing, high reliability</li><li>Effectively to speaker polarity</li></ul>

Brand

Specification: Features: Perfect for safely troubleshooting and testing audio systems. This phase meter can 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 to speaker polarity. Professional manufacturing, high reliability. Specification: Condition: 100% Material: Plastic Color: Black + Silver Size: As Picture ShownBuilt-in Battery: 1 x 9V 220mAh battery Package Weight: Approx. 139g/4.9oz #How to use the ? the CD with the package include 4 section music. section 1: left channel noise signal section 2: right channel noise signal section 3: phase 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 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

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