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MB Quart FA2-1000.1

1000W RMS Class D Formula Series Monoblock Car Amplifier

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1000W RMS Class D Formula Series Monoblock Car Amplifier

• 250 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $222.99
-10% $199.99

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FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

MB Quart QA1-1500.1D

1500W Peak Class D Q-Series Monoblock Car Amplifier with Bass Remote

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1500W Peak Class D Q-Series Monoblock Car Amplifier with Bass Remote

• 750 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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Available Offers (2) for MB Quart QA1-1500.1D
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

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

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List price $69.99
-57% $29.99 /pair

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MB Quart GMR-MIC

Wired Marine Stereo Microphone for MB Quart GMR-7V1 Marine Stereo

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Wired Marine Stereo Microphone for MB Quart GMR-7V1 Marine Stereo

• Waterproof Marine Stereo Microphone
• Designed for use with MB Quart GMR-7V1 marine stereo
• 3.5mm audio mini jack connection
• IP67 waterproof rating

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List price $39.00
$37.50

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• Waterproof Marine Stereo Microphone
• Designed for use with MB Quart GMR-7V1 marine stereo
• 3.5mm audio mini jack connection
• IP67 waterproof rating

MB Quart DS2-254

600W Peak (300W RMS) 10" Discus Series Dual 4-ohm Shallow Subwoofer

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600W Peak (300W RMS) 10" Discus Series Dual 4-ohm Shallow Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohm
• Woven Carbon Fiber Cone
• UV Treated Foam Surround
• Mount depth: 3.00"
• Sensitivity: 85 dB

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List price $179.99
-9% $164.00

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MB Quart MDR2.0S2W

Single DIN Digital Media Marine Receiver and 6.5" 2 Way Coaxial Marine Speaker Bundle (White)

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Single DIN Digital Media Marine Receiver and 6.5" 2 Way Coaxial Marine Speaker Bundle (White)

• Digital media marine receiver with 6.5" marine speakers
• Bluetooth-enabled stereo
• Compatible with iPod/iPhone devices
• IPX5-rated water-resistant
• Large easy-to-use buttons

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List price $159.99
-7% $149.00

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• Digital media marine receiver with 6.5" marine speakers
• Bluetooth-enabled stereo
• Compatible with iPod/iPhone devices
• IPX5-rated water-resistant
• Large easy-to-use buttons

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

List price $46.99
-36% $29.99 /pair

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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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• 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 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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List price $259.99
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-25% $195.49

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MB Quart PA1-5000.1

5000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

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5000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

• 2500 watts x 1 channel @ 4 ohm
• 5000 watts x 1 channel @ 2 ohm
• Total RMS Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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MB Quart NA3-750.1

750W RMS Class D Nautic Series Monoblock Marine Amplifier with Bass Remote

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750W RMS Class D Nautic Series Monoblock Marine Amplifier with Bass Remote

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $419.99
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• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

Limited time!

MB Quart MBQS-RADM-1

Stereo Dash Kit and Harness for GMR-7V1 in select 2020-2024 vehicles from Polaris

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Stereo Dash Kit and Harness for GMR-7V1 in select 2020-2024 vehicles from Polaris

• Installation Dash Kit for MB Quart GMR-7V1
• Compatible with select 2020-2024 vehicles from Polaris
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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List price $179.99
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Ships in 10-14 days

• Installation Dash Kit for MB Quart GMR-7V1
• Compatible with select 2020-2024 vehicles from Polaris
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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
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• 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

Limited time!

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

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List price $89.99
-11% $79.99 /pair

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MB Quart GMR-LED

3.3" Square Gauge Mount Style Digital Multimedia Marine Receiver with Bluetooth

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3.3" Square Gauge Mount Style Digital Multimedia Marine Receiver with Bluetooth

• Gauge Mount Bluetooth Digital Multimedia Receiver
• 3.5" Digital LED Backlit Display
• Access of iTunes collection with iPhone, iPod and iPad
• 4 sets of 4 volts preamp outputs
• 8-Band Equalizer

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List price $422.99
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• Gauge Mount Bluetooth Digital Multimedia Receiver
• 3.5" Digital LED Backlit Display
• Access of iTunes collection with iPhone, iPod and iPad
• 4 sets of 4 volts preamp outputs
• 8-Band Equalizer

MB Quart NA4-400.1

400W RMS Class D Nautic Series Monoblock Marine and Powersports Amplifier with Bass Remote

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400W RMS Class D Nautic Series Monoblock Marine and Powersports Amplifier with Bass Remote

• 200 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable Monoblock Amplifier

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List price $214.99
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• 200 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable Monoblock Amplifier

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

List price $169.99
-28% $121.87 /pair

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MB Quart DS2-304

600W Peak (300W RMS) 12" Discus Series Dual 4-ohm Shallow Subwoofer

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600W Peak (300W RMS) 12" Discus Series Dual 4-ohm Shallow Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Impedance: Dual 4 ohm
• Woven Carbon Fiber Cone
• UV Treated Foam Surround
• Mount depth: 3.17"
• Sensitivity: 85 dB

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List price $219.99
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MB QUART MBQX-SUB-2

600W Peak (300W RMS) 10” Class-D Amplified Subwoofer

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600W Peak (300W RMS) 10” Class-D Amplified Subwoofer

• IPX67 Marine Rated
• Class D Mono Amplifier
• 400 Watt System

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List price $549.99
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MB Quart PSAP-3S

Universal USB-C / USB-A / 3.5mm Triple Input Powersports AUX Plug with 28" USB and RCA Extension Cable

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Universal USB-C / USB-A / 3.5mm Triple Input Powersports AUX Plug with 28" USB and RCA Extension Cable

• Universal triple input AUX plug with USB and RCA extensions
• Includes USB-C/USB-A/3.5mm
• Compatible for marine and powersports
• Allows easy access to the USB and AUX rear inputs

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• Universal triple input AUX plug with USB and RCA extensions
• Includes USB-C/USB-A/3.5mm
• Compatible for marine and powersports
• Allows easy access to the USB and AUX rear inputs

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    ALL MB Quart STORE CATEGORIES

    Since the initial founding in 1963, MB Quart has earned the reputation of engineering some of the finest audio components available. Priding themselves on exclusive German engineering, designing, and manufacturing, MB Quart developed a standard that helps them stand out from the crowd. Today, The MB Quart legend lives on and their loudspeaker technology continues to evolve. With Products in the car, boat, and the home, MB Quart believes that quality sound is not limited to only one place. Instead, quality sound should be with you no matter where you are. MB Quart speaker utilize a Wide-Sphere technology that effectively broadens the listening are of the tweeters, resulting in enjoyable sound no matter where you are sitting in the car. Powerful and efficient MB Quart amplifiers are the perfect companions to any pair of speakers. Any product with the MB Quart logo branded on it is sure to satisfy your needs for quality audio.

    MB Quart is a proud trademark of Maxxsonics USA. They take extreme care and satisfaction in producing only the finest quality products that exceed their expectations. Be confident in browsing products that have the Maxxsonics name, they stand for quality and performance.

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