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MB Quart

MB Quart Audio

MB Quart Speakers
Nothing sounds quite like a pair of MB Quart speakers. Experience for yourself how these speakers and the WideSphere technology can enhance your vehicles audio system.
Give your speakers and subwoofers a powerful, clean signal with MB Quart amplifiers. Here you will find our selection of MB Quart monoblock, 2-channel, 4-channel amplifiers and more!
Improve your cars audio system with a Subwoofer. We carry the entire line of car subwoofers available in a variety of sizes and impedance configurations. Click here for MB Quart Subwoofers.
MB Quart Marine Audio
Great sound is available for your boat! Check out the entire line of MB Quart speakers, subwoofers, and amplifiers designed specifically for the marine environment.
Need some extra installation accessories for installing your new MB Quart speakers? Here you will find our current selection of speaker brackets and other accessories for your speaker installation.
High-end audiophile sound with a comfortable fit and a modern design. Browse our selection of MB Quart headphones here and experience music like never before.

MB Quart Information

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.

MB Quart Store

MB Quart Car Audio
MB Quart Marine, Motorcycle & ATV Audio
MB Quart Vehicle Specific Products
MB Quart Clearance

Top 20 in MB Quart Store

6.5" 2-Way Premium Series Component Car Audio Speaker System

• Peak Power: 300W
• RMS Power: 150W
• 40mm Titanium WideSphere Tweeter
• Mounting Depth: 2-5/8"
• Polypropylene Carbon Fiber Hybrid Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 89dB

$139.99

IN STOCK

90W 6.5" 2-Way ONYX Series Component Speakers w/ Silk Tweeters

• Peak Power: 180W
• RMS Power: 90W
• 1" Silk Soft Dome Tweeter
• Mounting Depth: 2-7/16"
• Polypropylene Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 88dB

$69.95

IN STOCK

1000W Max Class D 5-Channel Onyx Series Amplifier

• Full-Range RMS: 75W x 4 @ 4 ohms, 150W x 4 @ 2 ohms
• Subwoofer RMS: 350W x 1 @ 4 ohms, 500W x 1 @ 2 ohms
• Class D Circuitry
• FLUID-FETS MOSFETS Circuit
• Heavy Duty Black Onyx
• Dimensions: 9-7/16"W x 16"D x 2-1/4"H

$179.99

IN STOCK

5-1/4" 2-Way ONYX Series Component Car Speaker System

• Peak Power: 80W
• RMS Power: 40W
• 2-Way Component System
• 4 ohms Impedance
• Polypropylene Cone Material
• Butyl Rubber Surround
• 1" Silk Dome Tweeter

$64.95

IN STOCK

400W 10" ONYX Series Dual 4 ohm Square Subwoofer

• 800W Peak
• 400W RMS
• Dual 4 ohm Voice Coil
• Gloss Black Polypropylene Cone
• NBR Rubber Surround
• Illuminated ONYX logo
• Red Nomex Spider

25% Off on the Subwoofer Box!

$49.99

IN STOCK

4" 2-Way ONYX Series Coaxial Car Audio Speakers

• Peak Power: 140W
• RMS Power: 60W
• 1-1/4" Titanium Coated Tweeter
• Mounting Depth: 2"
• Polypropylene Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 84dB

$49.95

IN STOCK

5" x 7" / 6" x 8" 2-Way Formula Series Coaxial Speakers

• Peak Power: 150W
• RMS Power: 40W
• 2-Way
• Polypropylene Cone
• Butyl Rubber Surround
• 19mm Titanium Dome Tweeter
• Woven Tinsel Leads

$39.99

IN STOCK

150W 6.5" 2-Way Premium Series Coaxial Speakers w/ Titanium Tweeters

• Peak Power: 300W
• RMS Power: 150W
• 40mm Titanium WideSphere Tweeter
• Mounting Depth: 2-1/2"
• Carbon Composite Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 89dB

$99.99

IN STOCK

80W 6.5" 2-Way ONYX Series Coaxial Speakers w/ Silk Tweeters

• Peak Power: 160W
• RMS Power: 80W
• 1" Silk Dome Tweeter
• Mounting Depth: 2-7/16"
• Polypropylene Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 89dB

$51.95

IN STOCK

360W 4-Channel Nautical Series Class SQ Marine Amplifier

• 60W x 4-Chan. @ 4 ohms
• 90W x 4-Chan. @ 2 ohms
• 180W x 2 Chan. @ 4 ohms
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• 3-Way Protection Circuitry

40% Off on 4-Channel RCA Cables w/ purchase!

$109.95

IN STOCK

360W RMS 5-Channel Nautical Series Class SQ Marine Amplifier

• Full-Range RMS: 60W x 4 @ 4 ohms, 90W x 4 @ 2 ohms
• Subwoofer RMS: 200W x 1 @ 4 ohms, 350W x 1 @ 2 ohms
• Marine Ready
• Raven Black Finish
• Preamp RCA Outputs
• Dimensions: 9-1/2"W x 18"L x 2-1/4"H

40% off a 4 Gauge Amp Kit with Purchase

$189.95

IN STOCK

6.5" 2-Way Q Series Component Car Audio Speaker System

• Peak Power: 170W
• RMS Power: 80W
• 1-1/2" Teteron Silk Composite Tweeter
• Mounting Depth: 2-7/8"
• Nomex PMI Composite Cone
• 4 Ohms Impedance
• Sensitivity: 89dB

$269.99

IN STOCK

600W 4-Channel Onyx Series Full Range Bridgeable Power Amplifier

• 75W x 4-Chan. @ 4 ohms
• 150W x 4-Chan. @ 2 ohms
• 300W x 2 Chan. @ 4 ohms
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

40% Off on 4-Channel RCA Cables w/ purchase!

$99.99

IN STOCK

540W RMS 6-Channel Nautical Series Class SQ Marine Amplifier

• 60W x 6 Chan. @ 4 ohms
• 90W x 6 Chan. @ 2 ohms
• 180W x 3 Chan. @ 4 ohms
• 3-Way System Protection
• 6/5/4/3/2/1 Channel Operation
• 4 Gauge Power and Ground Inputs
• 3-Way Protection Circuitry

25% Off a 4 Gauge Amp Kit with Purchase!

$194.95

IN STOCK

6x9" 2-Way NKF Series Coaxial Marine Speakers

• 130 watts Peak
• 60 watts RMS
• Polypropylene Cone
• 1" Titanium Coated Tweeter
• Marine Crossover
• Gold-Plated Terminals
• Resist Corrosion

$67.95

IN STOCK

6" x 8" 2-Way ONYX Series Coaxial Car Speakers

• Peak Power: 80W
• RMS Power: 40W
• 2-Way Coaxial Design
• 4 ohms Impedance
• Polypropylene Cone Material
• Butyl Rubber Surround
• 1" Silk Dome Tweeter

$44.99

IN STOCK

200W 8" Reference Series Low-Profile Dual 4 ohm Subwoofer

• 400W Peak
• 200W RMS
• Shallow Mount
• Dual 4 Ohm
• Injection Molded Polypropylene Cone
• NBR Rubber Surround
• Recommended for Sealed Enclosures

Save 20% Off - Compact Amp + Shallow Sub package!

$89.99

IN STOCK

5-1/4" 2-Way Reference Series Component Car Speaker System

• Peak Power: 180W
• RMS Power: 90W
• 4 Ohms Impedance
• Injection Molded Polypropylene Cone
• 30mm Titanium WideSphere Tweeters
• High Energy Magnet
• Two 12dB/octave Crossovers

$84.99

IN STOCK

6.5" 2-Way Reference Series Component Car Audio Speaker System

• Peak Power: 240W
• RMS Power: 120W
• 30mm Titanium WideSphere Tweeter
• 2 Crossovers with 12 dB/Octave
• Injection Molded Polypropylene Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 87dB

$91.95

IN STOCK

400W 4-Channel Onyx Series Full Range Bridgeable Power Amplifier

• 50W x 4-Chan. @ 4 ohms
• 100W x 4-Chan. @ 2 ohms
• 200W x 2 Chan. @ 4 ohms
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• FLUID-FETS Circuit for Smooth Sound Quality

40% Off on 4-Channel RCA Cables w/ purchase!

$89.95

IN STOCK