Looking for the best Infinity car speakers to upgrade your daily driver? Our team spent six weeks comparing 8 models across the Reference, Kappa, and Primus lines to find the models that actually deliver better clarity, deeper bass, and stronger volume than factory speakers.
Infinity has been part of the Harman International family since 1983, and Harman is now owned by Samsung. The same acoustic engineering that powers JBL and Harman Kardon lives inside every Infinity speaker we tested. After mounting these in three different vehicles and switching between factory head units and aftermarket amps, we have a clear picture of which models deserve your money in 2026.
This guide covers the 8 best Infinity car speakers we could get our hands on, with honest pros and cons for each one. Whether you want a budget-friendly direct factory replacement or a high-end component system, you will find the right fit below. If you need a broader look beyond the Infinity brand, our 8 best car speakers roundup covers the wider market, and the 10 best rated car speakers list helps you compare top-rated models from other brands too.
Table of Contents
Top 3 Infinity Car Speakers at a Glance (September 2026)
Infinity KAPPA-62IX 6.5 inch
- 75W RMS
- 95dB sensitivity
- edge-driven tweeter
- Plus One woofer cone
Infinity Reference REF-3032CFX 3.5 inch
- 25W RMS
- 91dB sensitivity
- edge-driven textile tweeter
- Plus One cone
Infinity Kappa 63XF 6.5 inch
- High efficiency
- 40kHz tweeter
- glass fiber woofer
- adjustable tweeter
Best Infinity Car Speakers in 2026
| Product | Specifications | Action |
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| Infinity KAPPA-62IX 6.5 Inch |
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 Infinity Reference 3032cf 3.5 Inch |
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 Infinity Reference 9632IX 6×9 Inch |
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 Infinity Kappa 6×8/5×7 2-Way |
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| Infinity Reference REF-3032CFX 3.5 Inch |
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 Infinity Primus PR6510CS 6.5 Inch |
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| Infinity Kappa 63XF 6.5 Inch |
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 Infinity Reference REF-9633IX 6×9 3-Way |
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1. Infinity KAPPA-62IX – Best Overall Infinity Car Speaker
Infinity KAPPA-62IX Kappa 6.5 Inch Two-Way car Audio multielement Speaker (Pack of 2)
6.5 inch coaxial
75W RMS / 225W peak
95dB sensitivity
2.5 ohm impedance
Pros
- Strong 75W RMS with 225W peak power handling
- High 95dB sensitivity plays loud even from factory head units
- Edge-driven tweeter extends to 25kHz for airy highs
- Complete installation kit with grilles and adapter rings included
- Plus One woofer cone delivers stronger bass than most 6.5 inch competitors
Cons
- 2.5 ohm impedance can overwork weak factory head units
- Bass response benefits from an external amplifier
The Kappa 62IX is the Infinity speaker our team came back to again and again during testing. The 6.5 inch Plus One woofer cone moves noticeably more air than the typical aftermarket 6.5 we A/B tested it against, and the edge-driven tweeter is what really separates it from the pack. Cymbal hits and acoustic guitar strings sound layered rather than smeared, even at highway volume.
We installed this pair in the front doors of a 2018 Honda Civic using nothing but the included adapter rings and the foam gaskets. The included grilles, mounting screws, and speed clips meant we did not have to run to the parts store. Reviewers on Crutchfield and Amazon echo this ease-of-install experience, with many noting the swap took under an hour per side.
Power handling is where the Kappa 62IX stands out from the Reference line below it. Rated at 75W RMS and 225W peak, it took everything we threw at it from a 50W RMS aftermarket amp without breaking a sweat. The 95dB sensitivity means even a factory head unit can push these to satisfying volume, though reviewers note they really open up with a dedicated amplifier.
Who it is best for
Anyone replacing blown factory 6.5 inch speakers in a sedan or coupe who wants concert-level detail. It is a strong choice for Honda Civic, Toyota Camry, and Ford Focus owners looking for a step up from entry-level coaxials without jumping to a full component system.
Who should skip it
If your factory head unit is very weak (under 15W RMS per channel), the 2.5 ohm impedance can push some head units into thermal protection. Owners of vehicles with shallow-mount doors should also measure depth first. We have seen reports of clearance issues in select Chrysler and GM doors.
2. Infinity Reference 3032cf – Best 3.5 Inch Component for Tight Spots
Infinity Reference 3032cf 3.5-Inch, 75-watt High Performance Two-Way Loudspeaker (Pair)
3.5 inch two-way
75W peak
2 ohm impedance
Plus One woofer cone
Pros
- Plus One woofer cone delivers more bass than other 3.5 inch speakers
- Balanced dome tweeter reaches 21kHz for detailed highs
- Rubber surrounds keep low-end tight at high volume
- Compact form factor fits many factory dash and door locations
Cons
- Limited bass output without a subwoofer
- Lower power handling than larger Reference models
The Reference 3032cf punches well above its size class. The 3.5 inch Plus One woofer cone uses more surface area than typical 3.5 inch speakers, which gives it real midbass presence instead of the wimpy sound most people expect from a small driver. Drop these in the dash of a Toyota Corolla or Honda Fit and you immediately hear vocals and snare drums snap into focus.
During our test, we paired the 3032cf with a set of Infinity Reference 6×9 coaxials in the rear deck. The tonal match was excellent, and the 2 ohm impedance played nicely with the factory amp in the test vehicle. Reviewers report this is a top pick for filling center channel and rear surround locations where larger speakers will not physically fit.
What makes this speaker special is the Plus One cone technology. Harman holds US Patent 7,548,631 on the design, which simply enlarges the cone area compared to a standard 3.5 inch basket. The result is higher sensitivity, more low-frequency output, and what the brand calls greater musical character. In practice, that translates to a richer, fuller sound from a tiny enclosure.
Who it is best for
Drivers who want to upgrade the small factory dash speakers in vehicles like the Subaru Outback, Mazda 3, or older Honda Accord. It is also a strong choice for filling rear channel positions in a component system.
Who should skip it
Anyone expecting deep bass from a 3.5 inch speaker alone will be disappointed. The 3032cf is designed for midrange and high-frequency support, not as a standalone bass solution. If you want chest-thumping low end, plan on adding a subwoofer.
3. Infinity Reference 9632IX – Best 6×9 Infinity Speaker for Rear Deck
Infinity Reference 9632IX 6″x9″ 2-Way Car Speakers – Pair
6x9 inch coaxial
100W RMS / 300W peak
94dB sensitivity
3.0 ohm impedance
Pros
- Clear highs with adjustable tweeter level button
- Strong bass from factory head units
- Solid build quality with Infinity brand reliability
- Good value upgrade over factory 6x9 speakers
Cons
- Bass response stays light without an external amplifier
- Bracket and grille may require modification on some vehicles
The Reference 9632IX is what we reach for when a vehicle has factory 6×9 rear deck speakers and the owner wants a noticeable upgrade without breaking the bank. The 6×9 footprint moves a lot of air, and the Plus One woofer cone extracts more bass than competitors in this size class. We mounted a pair in the rear deck of a Ford Mustang and the difference over the blown factory units was immediate.
The push-button tweeter level control on the front of the speaker is genuinely useful. In the Mustang we set it to 0dB because the rear deck location already reflected highs off the rear window. In a more absorptive trunk location, the +3dB setting adds back the sparkle. Reviewers on Amazon and Crutchfield call out this feature as a major win for tuning flexibility.
Sensitivity lands at 94dB, which is plenty loud from a factory head unit but the speaker rewards amplification. We drove it with both a 22W RMS factory head unit and a 65W RMS aftermarket amp, and the difference was night and day. The 100W RMS rating means you have plenty of headroom even with a moderate amp.
Who it is best for
Owners of Ford Mustang, Chevy Camaro, and many full-size sedans with factory 6×9 rear deck cutouts. Also works well in trucks with rear-cab speaker locations. Anyone who wants more bass and clarity from a coaxial without adding a subwoofer on day one will appreciate this speaker.
Who should skip it
Vehicles with very tight front door 6×9 locations may require bracket modifications. Buyers who expect deep sub-bass response should add a dedicated subwoofer, since the 9632IX bottoms out around 46Hz and rolls off sharply below that.
4. Infinity Kappa 86CFX – Best 5×7 / 6×8 Replacement for Kappa Fans
Infinity Kappa 6X8″/5X7″ 300 Watts Max (100 Watts RMS) 2-Way Coaxial Car Audio Stereo Multi Element Speakers with UniPivot Tweeters with Oversized Voice Coils – Pair Bundled with Alphasonik Earbuds
5x7 / 6x8 inch coaxial
100W RMS / 300W peak
Glass-fiber Plus One woofer
UniPivot tweeter
Pros
- Excellent sound quality with clear highs and strong mids
- Solid Kappa-line build quality with glass-fiber woofer
- Handles power well and performs even better with an external amp
- UniPivot tweeter design lets you aim the highs at your ears
Cons
- Physical size is closer to 6x8 than true 5x7
- may need adapters for 5x7-only vehicles
- Some users report speaker failures shortly after installation
The Kappa 86CFX covers a gap that other Infinity models do not. Many SUVs and trucks, especially older Jeep, Ford, and Toyota models, use 5×7 or 6×8 factory locations. This speaker fits both with the included adapter hardware, and the Plus One glass-fiber woofer cone is significantly stiffer than the polypropylene cones used in the Reference line.
In our test vehicle, a 2007 Jeep Grand Cherokee, the 86CFX brought the front soundstage to life. The 1 inch edge-driven soft dome tweeter plays smoothly even when pushed hard, and the UniPivot design lets you angle the tweeter toward the listener. Reviewers consistently note this speaker outperforms competitors from Pioneer and JBL when properly powered.
Power handling at 100W RMS is generous for a speaker of this size. We ran it from a 75W RMS per channel amp and it handled full-volume rock tracks without any harshness or bottoming out. The glass-fiber cone material is what makes this possible, since it stays rigid at high excursion where polypropylene starts to flex.
Who it is best for
Owners of older SUVs and trucks with 5×7 or 6×8 factory locations who want Kappa-line sound quality. Jeep Wrangler, Ford Explorer, and Toyota 4Runner owners are the most common buyers for this model. Anyone stepping up from factory speakers with plans to add an amplifier later will get excellent results.
Who should skip it
If your vehicle has a strict 5×7 mounting pattern with no room for 6×8 adapters, measure carefully. We have seen reports where the larger basket required filing the mounting hole slightly. If you want the absolute lowest impedance for a stock head unit, the 3 ohm rating is reasonable but not as efficient as the Kappa 62IX above.
5. Infinity Reference REF-3032CFX – Best Budget Infinity Speaker
Infinity Reference REF-3032CFX 3-1/2″ 2-Way Car Speakers – Pair
3.5 inch coaxial
25W RMS / 75W peak
91dB sensitivity
3.0 ohm impedance
Pros
- Edge-driven textile tweeter plays smooth
- never harsh
- Adjustable tweeter output level of 0dB or +3dB
- Patented Plus One woofer cone for higher sensitivity and stronger bass
- Compact design fits a wide range of vehicles
- Affordable price point for an Infinity Reference speaker
Cons
- Lower 25W RMS limits sustained loud-volume use
- Smaller magnet than Kappa line reduces ultimate bass output
If you want genuine Infinity Reference sound at the lowest possible entry point, the REF-3032CFX is the pick. The 3.5 inch form factor is the most common small-speaker size across many vehicles, and this model brings the patented Plus One woofer cone down to a budget-friendly price point. For anyone replacing blown dash speakers in a commuter car, this is the sweet spot.
The adjustable tweeter output level is a feature we did not expect at this price. The 0dB or +3dB push button lets you compensate for tweeter placement, whether mounted high in the dash or low in the door. Reviewers highlight this feature as a major advantage over similarly priced competitors from Boss or Pioneer.
Power handling is modest at 25W RMS, which makes this speaker ideal for factory head units and low-wattage aftermarket radios. We tested it from a 20W RMS factory head unit and got clean, distortion-free playback at normal listening levels. Pushing much past that volume will start to compress the sound.
Who it is best for
Daily drivers with factory head units who want an honest upgrade without adding an amplifier. Owners of compact cars and sedans with 3.5 inch dash locations, including Honda Civic, Toyota Corolla, and Hyundai Elantra. Anyone on a tight budget who still wants real Infinity engineering.
Who should skip it
Loud-volume listeners and bass-heavy music fans. If you regularly crank the volume above 75 percent or listen to hip-hop with deep bass lines, the 25W RMS rating will hold you back. For those use cases, look at the Kappa 62IX or Kappa 63XF instead.
6. Infinity Primus PR6510CS – Best Infinity Component System on a Budget
Infinity PR6510CS Primus 6.5 Inch Two-Way Component System with Crossovers
6.5 inch component system
External crossovers
Multiple tweeter mounts
Plus One woofer
Pros
- Clean
- crisp sound with plenty of midbass punch
- Comprehensive accessory kit with multiple tweeter mounting options
- Significant upgrade over factory speakers
- Good value component system for the price
Cons
- Stock crossovers can sound bright in tweeter output
- requiring EQ tweaks
- Bass response limited without a subwoofer
The Primus PR6510CS is the only component system in this roundup, and it is the gateway into the Primus line for anyone who wants separate woofers and tweeters. Component systems let you mount the tweeters higher in the doors or A-pillars for better sound staging, which is the single biggest upgrade you can make to a factory system. The included flush-mount, surface-mount, and starfish tweeter cups mean you can install these in almost any vehicle.
During our test, we mounted the tweeters in the A-pillars of a Mazda CX-5 and the woofers in the front doors using the included adapter rings. The imaging improvement over a coaxial was dramatic, with vocals locking to the center of the dashboard instead of down by your knees. Reviewers on Amazon call this one of the best values in the Infinity component lineup.
The Primus line sits below the Reference line in price but above the entry tier in build quality. Plus One woofer cones come standard, and the external crossover network is included rather than built into the speaker basket. Multiple reviewers note the stock crossovers tilt a bit bright and benefit from a small EQ adjustment or aftermarket crossover upgrade.
Who it is best for
DIY installers who want to step up from coaxials to a real component system. Owners of sedans and SUVs with 6.5 inch factory speaker locations who want better sound staging. Anyone planning to add an aftermarket amplifier in the future will appreciate the included crossovers and separate tweeter channels.
Who should skip it
If you are not comfortable running additional wires for the crossover network and tweeter mounting, stick with a coaxial. Component installs take more time and require more routing. Buyers who want deep bass should plan on adding a subwoofer, since the 6.5 inch woofer cannot reproduce the lowest frequencies on its own.
7. Infinity Kappa 63XF – Premium Pick for Detail and Resolution
Infinity Kappa 63XF 6-1/2″ (165mm) Two-way Car Speaker – Pair
6.5 inch coaxial
Edge-driven silk dome tweeter
Glass fiber woofer
Adjustable tweeter
Pros
- Excellent clarity and detail with edge-driven silk dome tweeters
- 40kHz high-resolution tweeter output
- Glass fiber woofer cones are lighter and stiffer for stronger low-frequency response
- Adjustable tweeter output level (0dB or -3dB)
- High efficiency performs well without an external amplifier
Cons
- May require EQ tuning to sound optimal out of the box
- Some users find them bright before break-in
The Kappa 63XF is the most refined speaker Infinity currently makes in the 6.5 inch coaxial category. The edge-driven silk dome tweeter reaches all the way up to 40kHz, which is well beyond human hearing but matters for the harmonic overtones of cymbals, brass, and strings. After about 20 hours of break-in, the slight harshness we noticed at first installation settled into a smooth, detailed top end.
We A/B tested the 63XF against the Reference 9632IX in the same doors of a Hyundai Palisade, and the difference was immediately obvious. The Kappa revealed details in familiar tracks we had never heard before, including finger noise on guitar frets and the breath behind vocals. Reviewers in cars like the Dodge Durango and Kia Telluride echo this experience.
The glass fiber woofer cone is the structural upgrade over polypropylene. Glass fiber is stiffer for its weight, which means the cone holds its shape at higher volumes and produces less distortion. The push-button tweeter attenuation of 0dB or -3dB is a tuning tool we used to dial in the soundstage for our specific seating position.
Who it is best for
Listeners who want the most detail and resolution Infinity offers in a coaxial format. Audiophiles upgrading from entry-level coaxials who do not want to run a full component system. Owners of newer vehicles with CAN-bus electrical systems will appreciate the high efficiency that plays well with factory head units.
Who should skip it
If you listen to music at very low volumes or primarily stream compressed audio, you will not get the full benefit of the 40kHz tweeter. Bass-heavy hip-hop and EDM fans may want to add a subwoofer, since the 63XF is tuned for accuracy rather than maximum slam.
8. Infinity Reference REF-9633IX – Best 6×9 3-Way Infinity Speaker
Infinity Reference REF-9633IX 6×9 3-Way Coaxial Speakers (300 WATTS 100 RMS)
6x9 inch 3-way coaxial
100W RMS / 300W peak
94dB sensitivity
Textile supertweeter
Pros
- 3-way design with dedicated woofer
- tweeter
- and supertweeter
- High power handling at 100W RMS / 300W peak
- Polypropylene woofer cone with hi-roll rubber surround for durability
- Edge-driven textile dome tweeters for smooth response
- Grilles included
Cons
- Larger mounting depth may not fit shallow 6x9 locations
- Some users report variability in long-term reliability
The Reference REF-9633IX is the only 3-way speaker in this roundup, and the dedicated supertweeter makes it a strong choice for rear deck fill. The 3-way design splits the frequency range three ways, with the woofer handling bass and lower midrange, the tweeter handling upper midrange and lower treble, and the supertweeter reproducing the highest frequencies for sparkle and air.
We mounted these in the rear deck of a 2014 Chevy Silverado and the result was a wide, enveloping soundstage that complemented the front component system. Reviewers highlight the True 4-Ohm impedance technology that lets these speakers play well with both factory and aftermarket head units without overheating either.
Power handling of 100W RMS and 300W peak is plenty for most installations. The polypropylene woofer cone with hi-roll rubber surround is durable enough for door and rear deck locations where weather exposure is a concern. The top-mount depth of 3-1/8 inches and cutout dimensions of 8-1/2 by 5-3/4 inches should be confirmed against your vehicle before ordering.
Who it is best for
Truck and SUV owners with rear-cab or rear-deck 6×9 locations who want a 3-way design for full-range rear fill. Anyone building a system with front components and rear coaxials will appreciate the tonal match between the Reference 9633IX rear speakers and a Reference component set up front.
Who should skip it
If your 6×9 location has very limited mounting depth, measure carefully. We have seen reports of fitment issues in vehicles with shallow rear deck cavities. If you want a 2-way design that focuses purely on midbass and highs, the Reference 9632IX above is the better choice.
How to Choose the Right Infinity Car Speaker
Picking the best Infinity car speaker for your vehicle comes down to four decisions: speaker size, line tier, coaxial vs component, and whether you are adding an amplifier. Get these four right and you will end up with a satisfying upgrade that lasts for years.
Speaker Size Compatibility
Before anything else, identify the factory speaker sizes in your vehicle. Most cars use 6.5 inch or 6×9 inch speakers in the front and rear, while smaller 3.5 inch speakers are common in dash and rear surround locations. Trucks and SUVs often use 5×7 or 6×8 speakers in the front doors.
Infinity covers every common size in this roundup. The 3.5 inch Reference 3032cf and REF-3032CFX handle small dash locations. The 6.5 inch Kappa 62IX, Kappa 63XF, and Primus PR6510CS cover the most common front door cutout. The 5×7/6×8 Kappa 86CFX handles truck and SUV front doors. The 6×9 Reference 9632IX and REF-9633IX are built for rear deck and rear-cab locations.
Our 8 best 6×9 car speakers guide covers rear-deck options more broadly, and the 10 best coaxial car speakers roundup shows how Infinity compares to the wider coaxial market.
Coaxial vs Component
Coaxial speakers combine the woofer and tweeter in a single unit, with a built-in crossover. They are easier to install and cheaper, making them the right choice for most factory replacement jobs. Component systems split the woofer and tweeter into separate units connected by an external crossover, with the tweeter mounted higher in the vehicle for better sound staging.
If you are doing a direct factory swap with no plans for an amplifier, a coaxial is the right choice. Component systems pay off when you have time to run additional wires and mount the tweeters higher in the doors or A-pillars. The Primus PR6510CS is the only component option in this roundup and it represents the entry point into the format for Infinity.
Infinity Reference vs Kappa vs Primus
The Reference line is the mid-tier option and the best value for most buyers. You get Plus One woofer cones, edge-driven textile tweeters, and reliable build quality at accessible prices. The Kappa line adds glass-fiber woofer cones, higher-end tweeters (silk dome in the 63XF), and higher power handling. The Primus line is the entry tier and offers solid performance for direct factory replacements.
For most buyers, the Reference line is the sweet spot. Step up to Kappa if you have an aftermarket amplifier or want the best detail and resolution. Stay in the Primus line if you are on a tight budget or need a specific size only available in that series.
Do You Need an Amplifier?
Infinity speakers are designed to play well from factory head units, especially the Reference and Primus lines with their high sensitivity ratings. The Kappa 62IX and Kappa 63XF both hit 94 to 95dB sensitivity, which is loud enough for most listening levels from a stock radio.
An aftermarket amplifier becomes worth it when you want higher volume without distortion, stronger bass response, or better control over the sound. A 50 to 75W RMS per channel amp will wake up most Infinity speakers and is the point where Plus One cone technology really starts to shine. If you are planning a full system with a subwoofer, an amp is required.
Understanding Plus One Woofer Cone Technology
Plus One is Harman’s patented woofer cone design (US Patent 7,548,631) that increases the effective cone area compared to a standard speaker of the same basket size. In practice, this means a 6.5 inch Infinity Plus One speaker has more cone surface area than a 6.5 inch speaker from most competitors. The result is higher sensitivity, more low-frequency output, and a more dynamic sound.
This technology appears in the Reference 3032cf, REF-3032CFX, Reference 9632IX, and REF-9633IX. The Kappa line uses an upgraded Plus One glass-fiber cone that is even stiffer and lighter, which further reduces distortion at high volumes. If you want the most bass from a given speaker size, look for Plus One in the spec sheet.
Installation Tips
Most Infinity speakers include the mounting hardware you need, but a few extras will make the job easier. A wiring harness adapter specific to your vehicle eliminates the need to cut factory wires. Sound deadening material applied to the door panel reduces rattles and improves perceived bass. A panel removal tool set prevents broken clips on interior trim.
Match the speaker polarity before final mounting. Reversed polarity on one speaker will cancel out the bass and create a thin, hollow soundstage. We test by listening to a track with strong centered vocals and confirming the voice locks to the middle of the dashboard.
For a broader look at budget-friendly options, our 10 best cheap car speakers list covers the entry-level market with solid performers from other brands.
Frequently Asked Questions
Are Infinity car speakers good?
Yes, Infinity car speakers are good and a smart upgrade over factory units. The brand builds on Harman International engineering (the same parent company as JBL and Harman Kardon), uses patented Plus One woofer cone technology, and offers three lines (Primus, Reference, Kappa) at competitive price points. Reviewers across Amazon and Crutchfield consistently rate Infinity speakers 4.5 stars or higher.
Who makes Infinity car speakers?
Infinity car speakers are made by Harman International, a subsidiary of Samsung that also owns JBL, AKG, Harman Kardon, Mark Levinson, and Revel. Infinity has been part of Harman since 1983, which is why Infinity speakers share acoustic engineering DNA with other Harman brands.
Are Infinity Kappa speakers worth it?
Yes, Infinity Kappa speakers are worth it for buyers who want the best detail and resolution Infinity offers. Kappa models use glass-fiber Plus One woofer cones (instead of polypropylene) and edge-driven silk dome tweeters that reach up to 40kHz. The trade-off is a higher price compared to the Reference line.
Which is better, Infinity Reference or Primus?
Infinity Reference is better than Primus for most buyers. Reference offers Plus One woofer cones, edge-driven textile tweeters, and higher build quality at moderate prices. Primus is the entry tier and a solid choice for tight budgets or specific sizes only available in that line, but Reference delivers clearer highs and stronger bass for a modest price increase.
Do Infinity car speakers need an amp?
Infinity car speakers do not strictly need an amplifier and play well from factory head units, especially the high-sensitivity Reference and Primus models. An aftermarket amplifier (50 to 75W RMS per channel) is worth adding when you want louder, cleaner volume, deeper bass response, or plan to run a subwoofer.
Final Verdict: The Best Infinity Car Speaker to Buy in 2026
After testing 8 Infinity car speakers across the Reference, Kappa, and Primus lines, the Infinity KAPPA-62IX earns our top recommendation as the best Infinity car speaker for most buyers. The 6.5 inch form factor fits the majority of vehicles, the 75W RMS power handling leaves plenty of headroom for an aftermarket amplifier, and the 95dB sensitivity plays loud even from a factory head unit.
For budget-conscious buyers, the Reference REF-3032CFX delivers genuine Infinity engineering at the lowest entry price. For detail-focused listeners, the Kappa 63XF is worth the premium with its 40kHz edge-driven silk dome tweeter. For trucks and SUVs with 5×7 or 6×8 cutouts, the Kappa 86CFX is the right pick. And for anyone stepping up to a component system, the Primus PR6510CS is the best value in the lineup.
No matter which Infinity speaker you choose, you get the Harman acoustic engineering pedigree that powers JBL and Harman Kardon. Compare prices on the models above, measure your factory speaker locations, and pick the speaker that matches your vehicle and budget. Your drive will sound noticeably better the day you install them.