MB Quart : Car and Marine Audio/Video at Sonic Electronix
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MB Quart

Car Audio

Marine Audio

About MB Quart

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 Electronics & Auto Parts
MB Quart Powersports: UTV, SxS, & ATV
MB Quart Marine Audio & Electronics
MB Quart Portable & Personal Electronics
MB Quart Specials & Promotions

Top Sellers in MB Quart Store

  • 4.9
7 reviews

400W 8" Discus Series Dual 4-ohm Shallow Mount Car Subwoofer

• 200W RMS
• Top-mount depth: 2.80"
• Polypropylene cone and dust cap
• UV Rubber surround
• 2" Dual Voice Coil
• Stamp-cast deep drawn steel basket
• Durable heavy textured powder coat

20% Off a Vented Enclosure with Your Subwoofer Purchase!

$49.99

IN STOCK

  • 4.4
5 reviews

400W 10" Discus Series Dual 4-ohm Shallow Mount Car Subwoofer

• 200W RMS
• Top-mount depth: 2.95"
• Polypropylene cone and dust cap
• UV Rubber surround
• 2" Dual Voice Coil
• Stamp-cast deep drawn steel basket
• Durable heavy textured powder coat

Add a Sealed Truck Enclosure to Your Subwoofer Purchase!

$55.99

IN STOCK

  • 5.0
1 review

400W Peak NA2 Series Class-D 2-Channel 2-Ohm Stable Amplifier

• 100 Watts RMS x 2 @ 4 ohms
• 200 Watts RMS x 2 @ 2 ohms
• Total Peak Power: 400 Watts
• Marine and Powersports Certified
• Built-In Low-Pass and Hi-Pass Filters
• Aluminum Heatsink
• Dimensions: 3.7" W x 5.51" L x 1.77"

$84.99

IN STOCK

300W Max (150W RMS) 6" x 9" Formula Series 2-Way Coaxial Car Speakers

• 150 Watts Max Each, 75 Watts RMS Each
• 1" Aluminum Dome Tweeter
• Thermo-Formed Polypropylene Cone
• 4 ohms Impedance
• Sensitivity: 88 dB
• Mounting Depth: 3.35"

Get 25% off Sound Damping to stop the rattles/vibrations!

$34.95

A PAIR

IN STOCK

Waterproof Switch-Mount Bluetooth Preamp Controller

• Designed to mount in a standard rocker switch opening
• Allows to music via Bluetooth enabled devices
• Meets or exceeds the ABYC & ASTM marine electronics standards
• Input Types: Bluetooth and 3.5mm jack
• Play/Pause, Tracks Forward/Back, Volume Up/Down and Power On/Off
• 1 Pair of 2V RCA Signal Outputs (i.e. 2 Channels)
• 10 Meter Bluetooth Range

$55.99

IN STOCK

  • 5.0
2 reviews

400W 12" Discus Series Dual 4-ohm Shallow Mount Car Subwoofer

• 200W RMS
• Top-mount depth: 3.07"
• Polypropylene cone and dust cap
• UV Rubber surround
• 2" Dual Voice Coil
• Stamp-cast deep drawn steel basket
• Durable heavy textured powder coat

$64.99

IN STOCK

  • 4.9
9 reviews

180W 6-1/2" 2-Way Discus Series Component Car Speakers

• 180 Watts Max, 90 Watts RMS
• 1" aluminum dome tweeter
• Mounting Depth: 2.61"
• Polypropylene mid-woofer cone material and Rubber Surround
• 4 Ohms Impedance
• Sensitivity: 91 dB

Get 25% off Sound Damping to stop the rattles/vibrations!

$59.99

A PAIR

IN STOCK

Only 2 Left!

  • 1.0
1 review

60W Peak (30W RMS) .75" Titanium dome Tweeters with 12dB in-line crossover

• 30 Watts Peak, 15 Watts RMS
• 3/4" X-Line Car Tweeters
• Surface & Flush Mountable
• 4 ohms impedance
• Treated silk surround for smooth high frequencies

Get 25% off Sound Damping to stop the rattles/vibrations!

$35.99

A PAIR

IN STOCK

  • 4.3
7 reviews

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

Save 25% on an 4 Gauge Amp Kit with Purchase!

$99.99

IN STOCK

320W Max NA2 Series Class-D 4-Channel 2 ohm Stable Amplifier

• 40 watts RMS x 4 @ 4 ohms
• 80 watts RMS x 4 @ 2 ohms
• 320 watts Total Power
• Switchable High-Pass Filters
• 0-12dB Boost
• Aluminum Heatsink
• Dimensions: 3.7" W x 5.51" L x 1.77" H

$89.99

IN STOCK

  • 5.0
3 reviews

Waterproof Dash Mounted USB and 3.5mm Input to RCA and USB Extension Cable

• Dual Input Waterproof powersports accessory plug
• 10’ (3.0m) USB and RCA (Male) extension
• MAXXLINK quality and tested
•Allows easy to access to the USB and 3.5mm rear inputs of the GMR-1 & GMR-2

$13.99

IN STOCK

  • 4.5
6 reviews

6.5" 2-Way Formula Series Coaxial Car Audio Speakers

• 300 Watts Max, 80 Watts RMS
• 3/4" Titanium Dome Tweeter
• Mounting Depth: 2-5/8"
• Polypropylene Woofer Cone
• 4 Ohms Impedance
• Sensitivity: 88dB

Get 25% off Sound Damping to stop the rattles/vibrations!

$39.99

A PAIR

IN STOCK

  • 4.4
5 reviews

25mm (1") aluminum tweeter on silk surrounds with in-line 12dB high-pass crossover

• 30 Watts Peak, 15 Watts RMS
• 1" Discus-Line Car Tweeters
• Surface & Angle Mountable
• 4 ohms impedance
• Treated cloth surround for smooth high frequencies

Get 25% off Sound Damping to stop the rattles/vibrations!

$24.99

A PAIR

IN STOCK

Gauge Mount Bluetooth In-Dash Digital Media Marine and Powersports Stereo Receiver w/ Apple Control

• 40W x 4 Chan. Max • 2 Sets of Preamp Outputs
• Equalizer with Selectable Presets
• Gauge Mount Marine and Powersports Stereo
• Bluetooth Connectivity

$94.99

IN STOCK

  • 4.0
1 review

Wireless RF LED-light Remote Control for Select MB Quart Marine & Power Sports Speakers

• Wireless Remote Control for Select MB Quart Illuminated Speakers
• Controls limitless number of Speakers
• Handheld Ergonomic Design

$12.99

IN STOCK

240W Peak (120W RMS) 6-1/2" Z-Line Series 2-Way Component Car Speakers

• 240 Watts Max, 120 Watts RMS
• Composite basket w/original German-spec material
• Mounting Depth: 2.56"
• Mica-filled PP cone mated to UV butyl surround
• 4 Ohms Impedance
• Sensitivity: 88 dB

Get 10% off a Set of NVX Silicon Rubber Speaker Baffle Rings

$108.99

A PAIR

IN STOCK

400W Peak NA2 Series Class-D Monoblock 2-Ohm Stable Amplifier

• 200 Watts RMS x 1 @ 4 ohms
• 400 Watts RMS x 1 @ 2 ohms
• Total Peak Power: 400 Watts
• Marine and Powersports Certified
• Built-In Low-Pass and Subsonic Filters
• 0 - +12 Bass Boost
• Aluminum Heatsink
• Dimensions: 3.7" W x 5.51" L x 1.77"

$89.99

IN STOCK

  • 5.0
2 reviews

6-1/2" X-Line Series 2-Way Coaxial Car Speakers

• 160 Watts Max, 80 Watts RMS
• Upgraded 0.75" (20mm) Pure Titanium Dome tweeter
• Mounting Depth: 2.4"
• Mica-filled PP Cone Mated to UV Butyl Surround
• 4 Ohms Impedance
• Sensitivity: 89dB

Get 25% off Sound Damping to stop the rattles/vibrations!

$59.99

A PAIR

IN STOCK

  • 4.7
9 reviews

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

Add an NVX 6 Channel Amp Kit to your Purchase and Save 25%

$199.99

IN STOCK

Matte Black Swivel Bracket for MB Quart NT1, NT2, NHT1 Wake Tower/Pod Speakers (Individual)

• Swivel Mount for MB Quart Speakers
• Fits NT1, NT2, NHT1 Speakers
• Lock Nut Secures Adjustments
• Attaches Between Speaker Pod and Mounting Bracket
• Sold Individually

$19.99

IN STOCK

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