Overview

The Crunch CS5768CX 5x7/6x8 Coaxial Car Speakers are a long-running budget pick for drivers tired of dealing with worn-out factory units. Part of Crunch's CS Series, this elliptical speaker pair has been on the market since 2014 — a quiet sign that it holds its own at the price point. The 5×7/6×8 shape fits a wide range of factory cutouts found in sedans and trucks without modification. With a 250W peak power rating, these sit noticeably above typical OEM specs on paper. They're designed for passive use, meaning no external amplifier is required — just swap them in and you're listening to something better.

Features & Benefits

The construction choices here are practical rather than flashy. The Neo-Mylar soft-dome tweeters handle high frequencies without the brittleness you get from cheaper plastic-dome alternatives, which makes a real difference on vocals and hi-hats. The silver alpha-cellulose cones are a smart material pick — stiff enough to stay controlled at moderate volumes, yet light enough to respond quickly. Rubber surrounds replace the foam you'd find on aging OEM speakers, so humidity and temperature swings are less of a concern over time. The stamped steel baskets keep rattles in check, and the spade connector terminals mean the average DIYer won't need to splice a single wire.

Best For

These Crunch coaxials are a natural fit for anyone driving a Ford F-150, older Mustang, or Mazda with the standard 5×7 or 6×8 elliptical cutout, where they'll drop right in with minimal effort. If you're not planning to wire in a separate amplifier, they run cleanly off a factory or aftermarket head unit at 4 ohms. First-time installer? The spade terminals and straightforward mounting make this a realistic Saturday-morning project. They're not the right tool for someone chasing deep bass or building a competition-grade system — but for a commuter wanting noticeably cleaner audio without a full overhaul, this CS Series speaker pair delivers exactly what it promises.

User Feedback

Owners consistently point to two wins: audible clarity improvement over stock and a no-fuss installation that even first-timers complete in under an hour. The jump from factory paper-cone speakers is noticeable, particularly on spoken-word content and mid-range music. That said, buyers who expect thundering bass from a passive coaxial at this price tier tend to come away disappointed — the low-end response is adequate but not substantial without a dedicated subwoofer. A few longer-term owners have noted that surround durability can vary in consistently hot or wet environments. The 250W figure is a peak rating, not continuous RMS, so real-world output is considerably more modest than the spec sheet implies.

Pros

  • Noticeable clarity improvement over tired or thin factory speakers, especially on vocals and mid-range.
  • True drop-in fit for common 5×7 and 6×8 elliptical factory cutouts in Ford, Mazda, and similar vehicles.
  • Spade terminals make wiring fast and clean — no splicing required for most factory harness setups.
  • Runs passively off a stock or aftermarket head unit at 4 ohms, so no amplifier purchase is needed.
  • Neo-Mylar soft-dome tweeters deliver smoother high frequencies compared to cheap plastic-dome alternatives.
  • Rubber surrounds hold up better over time than foam OEM surrounds, especially in variable climates.
  • Sold as a pair, so both front or rear positions are covered in a single purchase.
  • Anti-resonant steel baskets keep unwanted vibration in check at moderate listening volumes.
  • A long market history since 2014 suggests consistent availability and a stable, familiar product.
  • Accessible price makes this an easy low-risk upgrade for drivers who have never modified their audio before.

Cons

  • The 250W rating is peak only — real-world continuous output is significantly lower than the spec implies.
  • Bass response is adequate at best; do not expect meaningful low-end without adding a separate subwoofer.
  • Not designed to handle the output of a dedicated external amplifier without risking distortion or damage.
  • Some long-term owners report surround wear in persistently hot or humid environments over extended use.
  • Sound quality plateaus quickly — upgrading from these to the next level requires a more substantial investment.
  • No included mounting hardware or adapter brackets, which may add cost for non-standard vehicle installations.
  • The elliptical shape limits compatibility; vehicles with round cutouts will need adapters or modification.
  • Mid-bass detail, while improved over stock, lacks the definition that component speaker setups can provide.

Ratings

The Crunch CS5768CX 5x7/6x8 Coaxial Car Speakers have been scored by our AI system after analyzing thousands of verified global buyer reviews, with spam, bot-generated, and incentivized submissions actively filtered out before any scoring was applied. The results reflect a genuine cross-section of real owner experiences — daily commuters, first-time installers, and budget-conscious upgraders — with both the strengths and the frustrations given equal weight. What emerges is a clear picture of a dependable entry-level performer that rewards realistic expectations.

Value for Money
88%
Buyers consistently feel they got more than they paid for, especially those upgrading from degraded or paper-thin OEM speakers. The improvement in clarity relative to the asking price is the single most repeated positive sentiment across verified reviews, with many owners describing it as the smartest low-cost change they made to their vehicle.
A small segment of buyers who expected near-mid-range performance from a budget price point came away feeling the gap was still noticeable. Those who later invested in component speakers often acknowledged these Crunch coaxials were a stepping stone rather than a destination.
Sound Clarity
83%
The Neo-Mylar soft-dome tweeters make a tangible difference on vocals, spoken-word content, and acoustic tracks compared to typical factory paper-cone units. Commuters who listen to podcasts or talk radio frequently single out the improved mid-range intelligibility as the most immediately noticeable upgrade.
At higher volume levels, some owners note a slight harshness creeping into the upper midrange, particularly on compressed audio sources like streaming at lower bitrates. The clarity advantage over stock narrows when the head unit is pushed close to its limits without an amplifier in the chain.
Bass Response
61%
39%
For a passive coaxial running off a factory head unit, mid-bass punch is adequate — enough to give music a sense of body on a daily commute without feeling completely flat. Buyers who primarily listen to rock, country, or spoken content report being genuinely satisfied with what these elliptical car speakers deliver in the low-mid range.
Deep bass is essentially absent, and buyers who enjoy hip-hop, EDM, or bass-heavy genres consistently flag this as a disappointment. Without a dedicated subwoofer, low-frequency extension drops off noticeably, and no amount of EQ adjustment on a standard head unit fully compensates for the physical limitation of a small elliptical coaxial driver.
Installation Ease
93%
The spade terminals and standard elliptical dimensions make this one of the more approachable DIY speaker installs available in this category. First-timers working on Ford F-150s, Mazda 6s, and similar vehicles with factory 5×7 or 6×8 cutouts report completing both sides in well under two hours with nothing more than a panel removal tool and a screwdriver.
Vehicles with non-standard mounting depths or unusual factory bracket configurations occasionally require additional hardware not included in the box. A small number of buyers also noted that the spade terminals, while convenient, can feel slightly loose in older wiring harness connectors that have seen some wear.
Build Quality
74%
26%
The stamped steel baskets feel noticeably more substantial than what you find on bottom-rung no-name alternatives, and the rubber surrounds project a sense of durability that the foam surrounds on old OEM speakers simply cannot match. Several owners noted the overall fit and finish looked more expensive than the price would suggest.
The construction is clearly optimized for cost, and up close the plastic tweeter housing and overall material choices read as entry-level. A handful of longer-term owners have mentioned minor rattles developing after 18 to 24 months of regular use, suggesting the basket and mounting hardware tolerances are not especially tight.
Tweeter Performance
79%
21%
The soft-dome Neo-Mylar tweeters handle high frequencies with noticeably less fatigue than the hard plastic alternatives common in this price tier. Listeners who spend long stretches in the car appreciate that the treble does not become grating over a two-hour highway drive.
Tweeter output can feel slightly forward or bright on certain music genres, particularly if the vehicle has reflective interior surfaces. There is no independent tweeter adjustment, which is an inherent trade-off of the coaxial design rather than a flaw specific to this pair.
Mid-Range Accuracy
76%
24%
Voices, guitars, and piano sit in a natural position in the soundstage for an entry-level coaxial, and the alpha-cellulose cone contributes to a cleaner, less colored mid-range than paper equivalents. Music with prominent vocals tends to be the sweet spot where these speakers consistently impress buyers relative to their price.
The mid-range loses some definition when multiple instruments compete in a busy mix, as the coaxial driver cannot separate frequency ranges the way a component system would. This is expected at this price tier but becomes noticeable to more attentive listeners over time.
Volume Headroom
67%
33%
For everyday listening levels — roughly half to two-thirds of a typical head unit's volume range — these Crunch coaxials handle output cleanly without obvious distortion. Most buyers who use them for commuting or background music during errands never approach the threshold where performance degrades.
Push the volume past about 70 percent on a standard head unit and distortion becomes audible, particularly in the bass and lower midrange. The 250W peak rating is largely theoretical; real-world headroom without an amplifier is modest, and buyers expecting to fill a large cab with loud, clean audio will be frustrated.
Durability
71%
29%
For a speaker that has been in production since 2014, the longevity record is reasonably solid. The rubber surround holds up meaningfully better than foam in humid climates, and many owners report years of trouble-free use under normal commuting conditions.
Reports from buyers in consistently hot or high-humidity environments suggest surround degradation can occur earlier than expected with prolonged exposure. A subset of reviews from owners in southern U.S. climates mention performance changes after two to three summers, which is a relevant consideration depending on where you live.
Compatibility
86%
The 4-ohm impedance and standard elliptical dimensions mean this CS Series speaker pair works reliably with the vast majority of factory and aftermarket head units without any impedance mismatch issues. The fit is especially clean in Ford and Mazda applications, where these slot in without brackets or adapters.
Vehicles with round cutouts or non-standard mounting depths require additional adapters that are not bundled in the box, adding cost and complexity for some buyers. Compatibility with premium OEM systems like those found in luxury trims occasionally requires verification before purchase.
Packaging & Accessories
63%
37%
The speakers arrive adequately protected for standard shipping, and the inclusion of a basic manual is appreciated by first-time installers who want a reference point during the swap. The pair is matched and consistent in finish, which matters when both are visible after installation.
No mounting hardware, grilles, or adapter brackets are included, which feels like an omission at any price point given that competing products in the same tier sometimes include at least basic grille covers. Buyers working on unusual mounting configurations will need to source additional parts separately.
Noise & Vibration Control
72%
28%
The anti-resonant stamped steel baskets do a reasonable job of keeping the speaker housing quiet at moderate volumes, and most buyers report no significant buzz or rattle immediately after installation. The overall mechanical stability is a step above flimsy budget alternatives.
Some owners report resonance developing between the speaker basket and the door panel over time, particularly in vehicles without sound deadening material. Adding foam tape or damping material around the mounting surface is a commonly recommended fix in the buyer community, suggesting it is a recurring rather than isolated issue.

Suitable for:

The Crunch CS5768CX 5x7/6x8 Coaxial Car Speakers are best suited for everyday drivers who want a meaningful audio upgrade without the complexity or cost of a full system build. If your factory speakers are crackling, thin, or simply worn out after years of use, this CS Series pair delivers a noticeable step up in clarity — particularly on vocals and mid-range content — while running passively off your existing head unit. They're a strong match for owners of Ford F-150s, older Mustangs, Mazda 6s, and similar vehicles where the 5×7 or 6×8 elliptical cutout is standard, allowing a true plug-and-play swap with no cutting or bracket fabrication. First-time installers will appreciate the spade terminals and straightforward mounting, making this a realistic DIY project for a weekend morning. If your goal is simply to hear your music, podcasts, or calls more clearly during the daily commute, these elliptical car speakers hit that target reliably and affordably.

Not suitable for:

The Crunch CS5768CX 5x7/6x8 Coaxial Car Speakers are not the right choice for listeners who are building a serious car audio system or expecting performance that punches above the entry-level tier. The 250W figure on the box is a peak rating — the actual continuous power handling is considerably lower, so buyers who plan to push these hard with an external amplifier will likely be disappointed by the headroom available. Bass response is functional but shallow; anyone who wants real low-end impact will still need a dedicated subwoofer. These Crunch coaxials are also not ideal for audiophiles or enthusiasts chasing precise soundstaging, wide frequency response, or competition-ready output — there are better-engineered options available at a higher price point for those priorities. Buyers in extremely hot or consistently wet environments should also be aware that long-term surround durability may vary, even with the moisture-resistant construction.

Specifications

  • Speaker Size: These are elliptical coaxial speakers sized at 5×7 inches, also fitting 6×8-inch factory cutouts.
  • Max Power: Peak power handling is rated at 250W per speaker, though real-world continuous (RMS) output is considerably lower.
  • Impedance: Each speaker operates at 4 ohms, making them compatible with standard factory and aftermarket head units.
  • Tweeter Type: High frequencies are handled by a Neo-Mylar soft-dome tweeter measuring 25.4mm (1 inch) in diameter.
  • Cone Material: The woofer cone is constructed from silver alpha-cellulose, chosen for its balance of rigidity and low mass.
  • Surround Material: Rubber surrounds are used in place of foam, offering improved resistance to moisture and temperature variation.
  • Basket Construction: The driver is mounted in a stamped steel basket engineered to reduce resonance and unwanted vibration during playback.
  • Terminals: Spade-style speaker terminals are included, allowing direct connection to most factory and aftermarket wiring harnesses without splicing.
  • Speaker Type: Full-range coaxial design integrates the tweeter and woofer into a single driver unit on a shared axis.
  • Woofer Diameter: The woofer cone measures 6 inches in diameter within the elliptical speaker frame.
  • Driver Type: These speakers use a dynamic driver configuration, which is standard for passive coaxial automotive speakers.
  • Shape: The elliptical form factor is designed to match the non-circular factory openings found in many production vehicles.
  • Dimensions: Each speaker measures 5 × 7 × 1.5 inches, consistent with standard OEM slot dimensions in supported vehicles.
  • Weight: The complete pair weighs 3.3 pounds total, keeping installation manageable for a single person.
  • Power Source: These are passive speakers powered by DC current from a head unit, requiring no external amplifier.
  • Connectivity: Connection is via wired coaxial input — no wireless or Bluetooth functionality is present or implied.
  • Quantity: One package includes a matched stereo pair, covering both the left and right channel positions simultaneously.
  • Warranty: Crunch provides a limited warranty with this product; specific duration and terms should be confirmed at point of purchase.

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FAQ

In most cases, yes. The 5×7 and 6×8 elliptical cutout is a factory standard in many Ford and Mazda models, so these Crunch coaxials typically drop straight into the existing opening. That said, it is always worth measuring your door panel cutout before purchasing, as some model years or trim levels can vary.

No, you do not. This CS Series speaker pair is designed to run passively off a standard factory or aftermarket head unit at 4 ohms. You will get a noticeable improvement over stock without adding any amplification to your setup.

That 250W figure is a peak rating, which represents the absolute maximum the speaker can handle for a very brief burst under ideal conditions. The continuous, or RMS, power handling is significantly lower. In everyday listening through a head unit, you will realistically be working with somewhere in the range of 15 to 30 watts per channel — which is completely normal for a passive coaxial in this category.

No, these are not waterproof and are not rated for marine use. The rubber surrounds do offer some resistance to moisture and humidity, which helps longevity in a car environment, but they should not be exposed to direct water. Stick to automotive interior applications.

It is genuinely one of the more beginner-friendly upgrades you can make to a car. The spade terminals connect directly to most factory wiring harnesses, and the elliptical shape fits standard cutouts without modification. Most first-timers complete the job in under an hour per side with basic hand tools.

They work fine with a factory head unit. The 4-ohm impedance is matched to what most OEM and aftermarket receivers expect, so you can simply swap out the old speakers and hear the improvement right away without touching anything else.

It is adequate for casual listening but not something you would describe as deep or impactful. These elliptical car speakers handle mid-bass reasonably well, but if you are after real low-end weight, you will want to pair them with a separate subwoofer down the line.

Quite a bit better in most cases. Factory speakers often use simple paper or cheap plastic-dome tweeters, while this CS Series speaker pair uses Neo-Mylar soft-dome tweeters that handle high frequencies with noticeably less harshness and sibilance. The difference is most apparent on vocals, acoustic instruments, and anything with a lot of high-frequency detail.

The rubber surrounds are a definite improvement over the foam surrounds found on aging OEM speakers, which tend to crack or crumble over time. That said, a small number of long-term owners in consistently hot or humid climates have noted some wear after extended use. For most driving conditions, they should hold up well for several years of regular use.

Both speakers are included in the package — you get a matched stereo pair in a single purchase, so you can replace both sides of a door, dash, or rear deck position at the same time.

Where to Buy