Infinity

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When purchasing a product, price is the consumer's primary concern. At present, Infinity has 306 products for sale. Infinity products range in price from $74.95 to $204.95, and the average price of all the products is about $129.72.

We found that most of the Infinity products are manufactured by Harman International and Infinty. The manufacturers provide Infinity with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Infinity products from the seller Audio Watt Store. The brand holds an average rating of 4.2, testifying to its excellent reputation.

Infinity Best Sellers

Last Updated: Jan 9, 2026

Infinity REF607F Reference Series 6.5" Extreme-Performance Automotive coaxial Speakers

Car Speakers

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The audiophile-grade tweeters used in Infinity's new Reference speakers deliver smooth, non-fatiguing sound even at high output levels.

The larger Reference multielement and component systems offer a tweeter output level control to optimize system linearity to suit installation location or the listener's preference.

Harman's patented (US patent #7,548,631) Plus One cones provide more overall speaker-cone area than other cones in its class - the result is higher sensitivity, increased low-frequency output and accurate music reproduction.

Reference speakers are available in a range of standard sizes, and feature a compact design that allows them to fit just about any vehicle on the road today.

Infinity Reference REF-9633IX 6x9 3-Way Coaxial Speakers (300 WATTS 100 RMS)

Car Speakers

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6"x9" 3-way speakers (pair) Plus polypropylene woofer cone with hi-roll rubber surround 1" edge-driven, textile dome tweeter; textile semi-dome supertweeter

Power Handling: Peak: 600 watts per pair / RMS: 200 watts per pair

Oversized Plus One woofers offer more surface area for higher bass output and enhanced midrange performance.

Optimized frame size, True 4-Ohms impedance technology, Compatible with aftermarket car stereos

Top-mount Depth: 3-1/8", Cutout Dimensions: 8-1/2" x 5-3/4" , Impedance: 3 ohms, Frequency Response: 46 - 30000 Hz, Sensitivity: 94 dB, Grilles included

Infinity Kappa 63XF 6-1/2" (165mm) Two-Way Car Speaker - Pair

Car Speakers

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Kappa edge-driven silk dome tweeters equipped with oversized voice coils deliver silky smooth highs with impressive thermal power handling and 40kHz high resolution.

Infinity's glass fiber woofer cones are lighter and stiffer with more cone-area than the competition, delivering increased low-frequency output and higher efficiency. Hearing is believing.

The push-button on the angled tweeter allows tweeter output level control of 0dB or -3dB to optimize system linearity based on installation location.

Infinity Primus 603CF Primus Series 6-1/2" 2-Way Component Speaker System, Pair

Car Speakers

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Harman's patented Plus One cones provide more overall speaker cone area (up to 35%) than other cones in its class

Infinity Primus speakers are engineered with edge-driven silk dome tweeters which expand the high-frequency range and ensure you'll hear all the natural detail of your favorite tunes.

Infinity Primus speakers feature a compact design for easy installation in tight spaces, allowing them to fit into more vehicles without the need for modifications and cutting.

The super-rigid vented baskets help to cool the voice coils making for a reliable speaker. They provide a real world benefit by wicking heat way from the motor structure almost like a fan as the cone moves through its stroke.

Infinity Primus speakers are carefully tuned to ensure each line has the consistent Infinity sound signature.

Infinity REF307F 3.5 Inch 2 Way Car Speakers - Pair

Car Speakers

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The audiophile-grade tweeters used in Infinity's new Reference speakers deliver smooth, non-fatiguing sound even at high output levels.

The larger Reference multielement and component systems offer a tweeter output level control to optimize system linearity to suit installation location or the listener's preference.

Reference speakers are available in a range of standard sizes, and feature a compact design that allows them to fit just about any vehicle on the road today.

Infinity Kappa 693M 6" x 9" (168mm x 240mm) Three-Way Car Speaker - Pair

Car Speakers

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Kappa edge-driven silk dome tweeters equipped with oversized voice coils deliver silky smooth highs with impressive thermal power handling and 40kHz high resolution.

Infinity's glassfiber woofer cones are lighter and stiffer with more cone-area than the competition, delivering increased low-frequency output and higher efficiency. Hearing is believing.

The push-button on the angled tweeter allows tweeter output level control of 0dB or -3dB to optimize system linearity based on installation location.

The essence of form and function, Kappa tweeters are elegantly designed deliver a car audio experience as powerful as it is beautiful.

Kappa 2-way component system crossovers are compact and equipped with 2-way and 3-way selections to accommodate a 2" or 3" midrange upgrade. The optional 2" or 3" midrange includes a bandpass crossover to upgrade a two-way system into a three-way system with perfect tonal balance.

Infinity FAQs

Is Infinity Legit?

Yes, Infinity is a legitmate brand on Amazon. After conducting a comprehensive analysis of 2,241 customer reviews for Infinity products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Infinity has achieved a respectable rating of 4.2 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Infinity on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Infinity products?

If you're interested in Infinity and want to find more Infinity products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Infinity in the search box and hit Enter to see the search results.
Find and click the correct Infinity to go to the new page.
Select the products you want in the Infinity buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Infinity products.

How does findthisbest choose the top Infinity products?

We analyze millions of Infinity products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Infinity products via FindThisBest?

Go to the Infinity page.
Select the product you want in the Infinity buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Infinity REF607F Reference Series 6.5" Extreme-Per..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Infinity products?

Most of the Infinity products are produced by Harman International and Infinty. The manufacturers provide Infinity with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Infinity products, helping you make more informed buying decisions. We recommend best choices of the products from the Infinity brand, helping you make better shopping choices with less time and energy.

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