Product reviewDoors, Windows & Floors

Best 2 8 X 6 8 Door Speakers: Top Picks Compared

Updated 10 min read

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If you’re searching for the best 2 8 X 6 8 door speakers, start by checking that your vehicle takes a 6-by-8-inch speaker and that the mounting depth and wiring will work. The options below range from single replacements to four-speaker bundles, so the right pick depends on your vehicle, installation plans, and how much power you need.

Our top choices include two-way and three-way designs, a Ford F-150-specific speaker kit, and a four-speaker pack. Compare the listed specifications carefully: peak power is not the same as continuous power, and a speaker’s fit still needs to be confirmed for your exact vehicle.

Quick Comparison

ProductType and quantityKey detailsBest for
Pioneer G-Series TS-G6820STwo-way car speaker250W max; 40W continuous; 92 dB sensitivityA factory-speaker replacement with stated continuous-power details
Alphasonik AS268PFour 6×8-inch, three-way speakers35W RMS each; 4 ohms; 2.32-inch mounting depthReplacing speakers in more than one location
Skar Audio RPX68Two-way coaxial pair210W peak per pair; 92 dB sensitivityA pair with a broad listed frequency range
KICKER CS Series CSC68Two coaxial speakersPolypropylene cones; shallow-mount designA direct-fit-style factory sound upgrade
KICKER KS Series Ford F-150 KitFour speakers and two pairs of harnesses150W max per pair; harnesses includedA bundled speaker upgrade for compatible Ford F-150s

Our Picks: Best 2 8 X 6 8 Door reviews

1. Pioneer G-Series TS-G6820S: A Two-Way Stock-Speaker Upgrade

The Pioneer TS-G6820S is a two-way 6×8-inch car speaker intended as a factory replacement or an upgrade to an existing system. Its separate drivers handle different parts of the sound range, a design that can help keep vocals and higher notes distinct from lower tones.

Pioneer lists 250 watts of maximum power handling and 40 watts of continuous power handling. The continuous figure is the more useful one when matching speakers to an amplifier or head unit for everyday use. Its 92 dB sensitivity may also help it play clearly with modest input power, while the stated frequency response is 72 Hz to 14 kHz.

The main limitation is the published frequency range: this speaker is not a substitute for a subwoofer if you want deep bass. Check your vehicle’s opening, wiring, and mounting requirements before ordering; a 6×8-inch size alone does not guarantee a direct fit in every car.

Pros:

  • Two-way design separates frequency ranges across drivers.
  • Published continuous power handling of 40 watts.
  • 92 dB sensitivity is suitable for systems with lower power input.
  • Designed for replacement or upgrade use.

Cons:

  • Listed response starts at 72 Hz, so it will not provide subwoofer-level bass.
  • Vehicle fit and installation requirements still need to be checked.

Verdict: Choose the Pioneer if you want a straightforward two-way replacement and value having both maximum and continuous power figures listed.

2. Alphasonik AS268P: Four Speakers for a Multi-Location Upgrade

The Alphasonik AS268P stands out because the package includes four 6×8-inch, three-way speakers. That can make it a convenient option if you’re replacing speakers in multiple locations rather than buying only a front or rear pair.

Each speaker is listed at 35 watts RMS and 350 watts maximum, with a 4-ohm impedance and a stated frequency response of 28 to 22,000 Hz. The listed mounting depth is 2.32 inches, and mounting hardware is included. Measure your available space before buying, since that depth may not suit every door or speaker opening.

The pack’s quantity is its main advantage, but make sure your vehicle uses four 6×8-inch speakers and that the included hardware is appropriate for your installation. The 35-watt RMS rating is the figure to consider when matching the speakers to your system for sustained use, rather than relying on the larger maximum-power number.

Pros:

  • Includes four speakers for a broader system replacement.
  • Three-way design with a stated response range of 28 to 22,000 Hz.
  • Mounting hardware is included.
  • Lists impedance, RMS handling, and mounting depth.

Cons:

  • Four speakers may be more than you need for a single pair of doors.
  • The 2.32-inch mounting depth needs to be checked against your vehicle.

Verdict: The Alphasonik set is a practical pick when you need four 6×8-inch speakers and have confirmed that their depth and power specifications suit your system.

3. Skar Audio RPX68: A Two-Way Pair with a Broad Listed Response

The Skar Audio RPX68 is a two-way coaxial speaker pair for a 6×8-inch opening. Its listed construction includes a microfiber paper cone, butyl rubber surround, and 20 mm soft-dome silk tweeter. These details describe the speaker’s materials and driver layout without requiring a separate tweeter installation.

Skar lists peak power handling at 210 watts per pair, or 105 watts per speaker, along with 92 dB sensitivity. Its stated frequency response is 32 to 20,000 Hz with a plus-or-minus 3 dB tolerance. The product information does not provide an RMS power figure, so check system compatibility with the seller or manufacturer if continuous power matching is important to you.

Compared with the Pioneer, this pair has a broader published frequency range, but the Pioneer provides a continuous power rating. As with any speaker, the listed low-frequency limit does not mean it will deliver the deep, forceful bass of a dedicated subwoofer.

Pros:

  • Two-way coaxial layout keeps the package suited to a replacement-style installation.
  • Includes a microfiber paper cone and butyl rubber surround.
  • 92 dB sensitivity is listed.
  • Frequency response is specified as 32 to 20,000 Hz.

Cons:

  • The provided specifications list peak power but not RMS handling.
  • A dedicated subwoofer is still the better choice for deep bass.

Verdict: Consider the Skar Audio pair if you want a two-way coaxial design and a broad stated frequency range, but verify power matching before pairing it with an amplifier.

4. KICKER CS Series CSC68: A Shallow-Mount Door Speaker Option

The KICKER CS Series CSC68 is a two-speaker set designed as a factory sound upgrade. Its stated construction includes a stamped-steel framework, polypropylene cone, and PEI tweeter. The product description also highlights a reduced mounting depth, which may help where space behind the door panel is limited.

KICKER describes the CS Series as using an extended voice coil for deeper lows and a UV-treated poly-foam surround intended to resist heat or direct sunlight. Those are useful design details to consider for a door installation, where available space and exposure can matter. However, the supplied specifications do not list power handling, frequency response, or mounting depth measurements, so confirm those details if they affect your installation.

Compared with the other options here, the CSC68 is less detailed on paper but emphasizes its shallow-mount design and factory-upgrade role. It may suit a buyer who prioritizes fit in a tight space, provided the vehicle’s exact requirements are confirmed.

Pros:

  • Reduced mounting depth is intended to help with tight installations.
  • Polypropylene cone and stamped-steel framework are specified.
  • PEI tweeter has a zero-protrusion design.
  • Designed as an upgrade from factory speakers.

Cons:

  • The supplied product details do not state power handling or frequency response.
  • Confirm fit for your vehicle rather than relying on the 6×8-inch size alone.

Verdict: The KICKER CSC68 is worth considering when a shallow-mount design is a priority, but look for installation and power details for your vehicle before choosing it.

5. KICKER KS Series Ford F-150 Kit: Speakers and Harnesses in One Bundle

This KICKER bundle includes two pairs of KS Series 6×8-inch speakers and two pairs of Vixen Go speaker harnesses. It is specifically packaged for compatible Ford F-150 applications, making it a more vehicle-focused option than the standard speaker pairs in this list.

The product information lists 150 watts maximum per pair and describes the speakers as two-way coaxial models. The included harnesses are intended to support installation without cutting wires, but mounting brackets are not included and may be needed. Confirm your exact vehicle fitment and whether you need brackets before ordering.

The bundle’s value is in combining four speakers with the harnesses, which can save separate parts sourcing if the kit matches your truck. It is less useful if you only need one pair or drive a vehicle outside the stated fitment. The listing does not provide RMS power handling in the supplied details.

Pros:

  • Includes two pairs of speakers for front and rear replacement.
  • Two pairs of harnesses are included.
  • Vehicle-specific bundle can simplify parts selection for a compatible F-150.
  • Lists 150 watts maximum per pair.

Cons:

  • Mounting brackets are not included and may be needed.
  • Not a universal bundle; confirm your vehicle’s fitment before buying.
  • The supplied specifications do not state RMS power handling.

Verdict: Choose this KICKER kit if you need four speakers for a compatible Ford F-150 and want harnesses included, but check bracket needs and exact fitment first.

How to Choose 6×8-Inch Door Speakers

Confirm your vehicle’s speaker size and fit

Check your owner’s information, vehicle fitment resources, or the speakers already installed to confirm that your door takes a 6×8-inch speaker. Also check the mounting depth, opening shape, and space behind the door panel. A speaker can have the right nominal size and still need an adapter or a different mounting solution.

Match the number of speakers to your upgrade plan

Some options here are sold as a pair, while the Alphasonik and Ford F-150 bundles include four speakers. If you are replacing only the front doors, a pair may be enough. If you plan to replace front and rear speakers, a four-speaker package may be more convenient—but only if your vehicle uses the same size in each location.

Compare continuous power, not just maximum power

Maximum or peak power describes short-term handling and should not be treated as the speaker’s normal operating rating. RMS or continuous power is more useful when matching speakers to an amplifier or head unit. The Pioneer and Alphasonik listings provide RMS-style figures, while the supplied Skar and KICKER details do not include a continuous rating.

Consider sensitivity and your audio system

Sensitivity indicates how efficiently a speaker turns input power into sound. The Pioneer and Skar listings each state 92 dB sensitivity. This can be useful when you are keeping the factory audio system, but it is only one part of the match. Check the speaker’s power requirements and impedance against your system as well.

Choose a speaker layout that fits your priorities

Two-way coaxial speakers combine separate drivers for different parts of the sound range, while the Alphasonik set is described as three-way. A multi-way design does not guarantee that one speaker will sound better in every vehicle; installation, tuning, and the rest of your audio system also matter. Compare the stated features and system requirements rather than relying on the number of ways alone.

Think about bass expectations

Door speakers can improve everyday listening, but they are not a direct replacement for a subwoofer. Compare the stated frequency response when one is provided, while remembering that a frequency figure alone does not tell the full story of how bass will sound in your vehicle. If deep bass is a priority, plan for a separate subwoofer rather than expecting a 6×8-inch door speaker to provide it.

Check wiring, brackets, and installation needs

Some packages include mounting hardware or harnesses, while others may require additional parts. The Alphasonik set includes mounting hardware. The Ford-specific KICKER kit includes harnesses, but its listing says mounting brackets are not included and may be needed. Check what your vehicle requires before starting installation.

Frequently Asked Questions

Are 6×8-inch speakers the same as 6×9-inch speakers?

No. They are different speaker sizes and may have different mounting requirements. Confirm the size your vehicle takes rather than assuming one will replace the other without an adapter or modification.

Can I install these speakers in any car with 6×8-inch openings?

Not always. Mounting depth, the shape of the opening, wiring connections, and vehicle-specific fit can affect installation. Check those details for your exact car before buying.

What does RMS power mean compared with maximum power?

RMS or continuous power is a useful guide to the power a speaker is designed to handle during normal use. Maximum or peak power refers to short-term handling and should not be used as the only figure when matching a speaker to an amplifier.

Do I need an amplifier for 6×8-inch door speakers?

Not necessarily. Whether you need an amplifier depends on the speakers’ power needs and your existing head unit or audio system. Compare the available system power with the speaker specifications, and seek installation advice if the listing does not provide the details you need.

Will these speakers provide deep bass without a subwoofer?

They can contribute to the low end of your music, but a door speaker is not a substitute for a dedicated subwoofer when deep bass is the goal. Choose based on your expectations and the specifications provided.

Which option is best if I need four speakers?

The Alphasonik AS268P includes four 6×8-inch speakers, and the KICKER KS bundle includes four speakers plus harnesses for compatible Ford F-150 applications. Choose based on your vehicle, mounting needs, and whether the included harnesses are useful to you.

Final Recommendation

The Pioneer TS-G6820S is a strong starting point if you want a two-way replacement with a stated continuous power rating. For four speakers, consider the Alphasonik set if its mounting depth fits your vehicle, or the Ford-specific KICKER bundle if your truck is compatible and you want harnesses included. Whichever option you choose, confirm fitment, wiring, and power compatibility before ordering.

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