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MB Quart DK2-146

180W Peak (90W RMS) 4x6" Discus Series 2-way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 4x6" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

No Fit Icon Doesn't fit your 928

List price $59.99
-17% $49.99 /pair

In stock

Limited time!

MB Quart RS1-269

240W Peak (120W RMS) 6x9" Reference Series 2-Way 4-ohm Component Speaker System

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240W Peak (120W RMS) 6x9" Reference Series 2-Way 4-ohm Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 3/4" Titanium Dome tweeters
• Tunable waveguide tweeter housing
• Pulp-Bamboo Fiber cone material
• Tweeters constructed with WideSphere™ Technology
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

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1
List price $219.99
Save $120.00
-55% $99.99 /set

In stock

• 120 watts Peak Each, 60 watts RMS Each
• 3/4" Titanium Dome tweeters
• Tunable waveguide tweeter housing
• Pulp-Bamboo Fiber cone material
• Tweeters constructed with WideSphere™ Technology
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

MB Quart MBQJ-48CRGB24+

400W Peak (200W RMS) Loaded 8" 4-Speaker Soundbar with RGB LED Lighting for select 2024 Wrangler (JL)

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400W Peak (200W RMS) Loaded 8" 4-Speaker Soundbar with RGB LED Lighting for select 2024 Wrangler (JL)

• Peak Power: 400 watts per soundbar
• Direct fit for select 2024 Wrangler (JL)
• Composite speaker enclosure construction
• RGB illumination with translucent speaker grilles
• (4) 8" coaxial car speakers
• (1) Polyetherimide (PEI) dome tweeters

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List price $1099.99
Save $250.00
-23% $849.99

In stock

Only 1 Left!

MB Quart MBQJ-48H

360W Peak (180W RMS) Loaded Quad 8" Overhead Rear Compression Horn Soundbar for select 2017-2026 vehicles from Jeep

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360W Peak (180W RMS) Loaded Quad 8" Overhead Rear Compression Horn Soundbar for select 2017-2026 vehicles from Jeep

• Peak Power: 360 watts per soundbar
• Direct fit for select 2017-2026 vehicles from Jeep (except vehicles with Sky One-Touch Power Roof)
• Composite speaker enclosure construction
• () 8" Compression Horn speakers
• () 1" Dome Titanium tweeters
• Dimensions: 47.38" W x 6.14" H x D

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List price $1069.99
-11% $949.99

In stock

• Peak Power: 360 watts per soundbar
• Direct fit for select 2017-2026 vehicles from Jeep (except vehicles with Sky One-Touch Power Roof)
• Composite speaker enclosure construction
• () 8" Compression Horn speakers
• () 1" Dome Titanium tweeters
• Dimensions: 47.38" W x 6.14" H x D

MB Quart FKB113

180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 928
  • Rear Seat Side Panel
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List price $69.99
-57% $29.99 /pair

In stock

MB Quart FKB110

160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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160W Peak (80W RMS) 4" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 928
  • Side Panel
List price $46.99
-36% $29.99 /pair

In stock

Limited time!

MB Quart MBQJ-48CRGB

280W Peak (140W RMS) Loaded Quad 8" Overhead Rear RGB Speaker Soundbar for select 2017-2026 vehicles from Jeep

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280W Peak (140W RMS) Loaded Quad 8" Overhead Rear RGB Speaker Soundbar for select 2017-2026 vehicles from Jeep

• Peak Power: 280 watts
• (4) 8" 2-way Coaxial speakers
• (4) 1" Dome Titanium tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 17.5" W x 8.5" H x 14.5" D

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List price $1099.99
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-23% $849.99

In stock

Only 1 Left!

• Peak Power: 280 watts
• (4) 8" 2-way Coaxial speakers
• (4) 1" Dome Titanium tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 17.5" W x 8.5" H x 14.5" D

Limited time!

MB Quart MBQJ-STG4AH-1

800W Peak Four Speaker Full Audio System Upgrade for select 2018-2026 Gladiator and Wrangler (JL)

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800W Peak Four Speaker Full Audio System Upgrade for select 2018-2026 Gladiator and Wrangler (JL)

• System includes two coaxial speakers, two midbass drivers and two full range amplifiers
• Compatible with select 2018-2026 Gladiator and Wrangler (JL)
• 3.5" Coaxial speakers with Magnesium dome tweeters
• 6.5" Midbass drivers
• 2-channel full range class D amplifier
• Plug and Play design for easy installation

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No Fit Icon Doesn't fit your 928

List price $1199.99
Save $350.00
-29% $849.99

Available

Ships in 10-14 days

• System includes two coaxial speakers, two midbass drivers and two full range amplifiers
• Compatible with select 2018-2026 Gladiator and Wrangler (JL)
• 3.5" Coaxial speakers with Magnesium dome tweeters
• 6.5" Midbass drivers
• 2-channel full range class D amplifier
• Plug and Play design for easy installation

Limited time!

MB Quart MBQD-116.1

240W Peak (120W RMS) Dual 6.5" 2 Way Coaxial 4-ohm Rear Speaker Upgrade Kit for select 2017-2025 vehicles from Can-Am

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240W Peak (120W RMS) Dual 6.5" 2 Way Coaxial 4-ohm Rear Speaker Upgrade Kit for select 2017-2025 vehicles from Can-Am

• 120 watts Peak Each, 60 watts RMS Each
• Compatible with select 2017-2025 vehicles from Can-Am
• 0.75" Titanium Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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No Fit Icon Doesn't fit your 928

List price $259.99
Save $64.50
-25% $195.49

In stock

Only 2 Left!

MB Quart DK2-116

240W Peak (120W RMS) 6.5" Discus Series 2-way 4-ohm Coaxial Car Speakers

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240W Peak (120W RMS) 6.5" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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VIP Product Get $8.00 in rewards to spend later

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Install kits available for most vehicles

No Fit Icon Doesn't fit your 928

List price $89.99
-11% $79.99 /pair

In stock

Only 2 Left!

MB Quart DK2-169

300W Peak (150W RMS) 6x9" Discus Series 2-way 4-ohm Coaxial Car Speakers

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300W Peak (150W RMS) 6x9" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

No Fit Icon Doesn't fit your 928

1
List price $89.99
-11% $79.99 /pair

In stock

MB Quart PK1-113

220W Peak (110W RMS) 5.25" Premium Series 2-Way 4-ohm Coaxial Car Speakers

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220W Peak (110W RMS) 5.25" Premium Series 2-Way 4-ohm Coaxial Car Speakers

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome tweeters
• Tunable waveguide tweeter housing
• Pop Paper-Mica Blend cone material
• Curvilinear cone design geometry
• Impedance: 4 ohm
• Sensitivity: 85.9 dB

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Install kits available for most vehicles

found car based on your search
Fits the following location in your 928
  • Rear Seat Side Panel
List price $169.99
-28% $121.87 /pair

In stock

MB Quart PK1-116

220W Peak (110W RMS) 6.5" Premium Series 2-Way 4-ohm Coaxial Car Speakers

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220W Peak (110W RMS) 6.5" Premium Series 2-Way 4-ohm Coaxial Car Speakers

• 110 watts Peak Each, 55 watts RMS Each
• 1" Magnesium Dome tweeters
• Tunable waveguide tweeter housing
• Pop Paper-Mica Blend cone material
• Curvilinear cone design geometry
• Impedance: 4 ohm
• Sensitivity: 88.5 dB

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Install kits available for most vehicles

No Fit Icon Doesn't fit your 928

List price $189.99
-14% $162.99 /pair

In stock

MB Quart DK2-168

200W Peak (100W RMS) 5x7" Discus Series 2-way 4-ohm Coaxial Car Speakers

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200W Peak (100W RMS) 5x7" Discus Series 2-way 4-ohm Coaxial Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• Aluminum Inverted Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

No Fit Icon Doesn't fit your 928

List price $79.99
-13% $69.99 /pair

Available

Ships in 10-14 days

MB Quart HC1-57DT

1120W Peak (560W RMS) 5x7" Harley Davidson Tuned Series 3-Way Coaxial 4-ohm Speakers for select 2006-2022 vehicles from Harley Davidson

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1120W Peak (560W RMS) 5x7" Harley Davidson Tuned Series 3-Way Coaxial 4-ohm Speakers for select 2006-2022 vehicles from Harley Davidson

• 280 watts Peak Each, 140 watts RMS Each
• Compatible with select 2006-2022 vehicles from Harley Davidson
• Two 1" Titanium Dome Tweeters
• Fiber Paper cone material
• Impedance: 2 ohm
• Sensitivity: 90 dB

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No Fit Icon Doesn't fit your 928

List price $335.99
-12% $295.99

Available

Ships in 10-14 days

• 280 watts Peak Each, 140 watts RMS Each
• Compatible with select 2006-2022 vehicles from Harley Davidson
• Two 1" Titanium Dome Tweeters
• Fiber Paper cone material
• Impedance: 2 ohm
• Sensitivity: 90 dB

MB Quart NF1-116

160W Peak (80W RMS) 6.5" Nautic Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with White Grilles

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160W Peak (80W RMS) 6.5" Nautic Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with White Grilles

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" Composite Dome Tweeter
• Composite Polypropylene Cone - CPPC Material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.29"

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List price $69.99
-44% $38.99 /pair

Available

Ships in 10-14 days

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" Composite Dome Tweeter
• Composite Polypropylene Cone - CPPC Material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.29"

MB Quart NP1-120

280W Peak (140W RMS) 8" Nautic Premium Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with Grilles

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280W Peak (140W RMS) 8" Nautic Premium Series 2 Way Coaxial 4-ohm Marine and Powersports Speakers with Grilles

• 140 watts Peak Each, 70 watts RMS Each
• 1" Titanium Dome Tweeter
• Injection Molded Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 3-11/16"

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List price $285.99
-9% $259.99 /pair

Available

Ships in 10-14 days

• 140 watts Peak Each, 70 watts RMS Each
• 1" Titanium Dome Tweeter
• Injection Molded Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 3-11/16"

Limited time!

MB Quart MBQJ-STG4A-1

800W Peak Four Speaker Full Audio System Upgrade for

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800W Peak Four Speaker Full Audio System Upgrade for

• System includes two coaxial speakers, two midbass drivers and two full range amplifiers
• Compatible with
• 3.5" Coaxial speakers with Magnesium dome tweeters
• 6.5" Midbass drivers
• 2-channel full range class D amplifier
• Plug and Play design for easy installation

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No Fit Icon Doesn't fit your 928

List price $1659.99
Save $419.00
-25% $1,240.99

Available

Ships in 10-14 days

• System includes two coaxial speakers, two midbass drivers and two full range amplifiers
• Compatible with
• 3.5" Coaxial speakers with Magnesium dome tweeters
• 6.5" Midbass drivers
• 2-channel full range class D amplifier
• Plug and Play design for easy installation

MB Quart TC1-118

150W Peak (80W RMS) 7" Toyota Tuned Series 2 Way Coaxial 4-ohm Speaker System for select 2016-2023 Tacoma

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150W Peak (80W RMS) 7" Toyota Tuned Series 2 Way Coaxial 4-ohm Speaker System for select 2016-2023 Tacoma

• 75 watts Peak Each, 40 watts RMS Each
• Titanium Dome Tweeters
• Hybrid Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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No Fit Icon Doesn't fit your 928

List price $215.99
-11% $191.99

Available

Ships in 10-14 days

Limited time!

MB Quart MBQJK-28CRGB

140W Peak (70W RMS) Loaded Dual 8" Soundbar with RGB LED Lights for select 2007-2018 vehicles from Jeep

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140W Peak (70W RMS) Loaded Dual 8" Soundbar with RGB LED Lights for select 2007-2018 vehicles from Jeep

• Loaded Soundbar Enclosure with Dual 8" Coaxial Speakers
• 70 watts RMS (140 watts Peak)
• Compatible with select 2007-2018 vehicles from Jeep
• Composite enclosure construction
• Dimensions: 55.5" L x 7.5" H x 20.5" W

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List price $769.99
Save $192.00
-25% $577.99

Available

Ships in 10-14 days

• Loaded Soundbar Enclosure with Dual 8" Coaxial Speakers
• 70 watts RMS (140 watts Peak)
• Compatible with select 2007-2018 vehicles from Jeep
• Composite enclosure construction
• Dimensions: 55.5" L x 7.5" H x 20.5" W

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    All About

    MB Quart Car Speakers
    MB Quart car speakers are engineered from the ground up to deliver quality, affordable sound in the challenging environment of a car. MB Quart has a high solid option in most common speaker sizes, so finding an MB Quart car speaker set that will fit your car should be no problem at all. MB Quart speakers, like the Onyx and Reference series, are available in component systems as well as coaxial speakers, enabling them to work well in virtually any environment.

    With the MB Quart Onyx series provides a quality option in a variety of sizes at an easy to meet price point. These speakers crisply defined treble and bold, powerful sound offer a major upgrade over most stock speakers. The sleek Onyx speakers crisp sounds are a result of a light weight, durable polypropylene cone and silk dome tweeters.

    Other options available from MB Quart include the Reference series speakers. The Reference speakers are classic coaxial speakers and component systems with multiple mounting options for your convenience. The injection molded polypropylene cone provides incredibly smooth mid-range sounds for each speaker while the titanium WideSphere tweeters produce crystal clear highs.

    MB Quart car speakers precise cone travel and power handling ensure a quality listening experience. From 5" x 7" and 6" x 9" to 5.25" speaker configurations, we have every MB Quart speaker to help you create the best sound system around at Sonic Electronix.
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.