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MB Quart SWVL-1B (SWVL1B)

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

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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

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List price $37.99
-11% $33.99

In stock

Only 1 Left!

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

MB Quart MDR2.0

Single DIN Digital Audio Marine Receiver with Bluetooth

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Single DIN Digital Audio Marine Receiver with Bluetooth

• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display
• Quick control of iTunes collection with iPhone, iPod and iPad
• 2 sets of 5 volts preamp outputs
• 6-Equalizer Presets

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List price $198.99
-10% $178.99

In stock

Only 2 Left!

• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display
• Quick control of iTunes collection with iPhone, iPod and iPad
• 2 sets of 5 volts preamp outputs
• 6-Equalizer Presets

MB Quart GMR-WREM

Waterproof Wired Remote for Gauge Mount Radio

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Waterproof Wired Remote for Gauge Mount Radio

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

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List price $72.99
-11% $64.99

In stock

Used from: $45.49

• GMR-WREM allows control of the GMR-3
• Waterproof DIN cable
• Color: Black
• Marine grade protection
• All controls are all protected from the elements with the large waterproof button

MB Quart NA4-400.2

400W RMS Class D Nautic Series 2-Channel Marine and Powersports Amplifier

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400W RMS Class D Nautic Series 2-Channel Marine and Powersports Amplifier

• 100 watts x 2 channel @ 4 ohm
• 200 watts x 2 channel @ 2 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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List price $219.99
-9% $199.99

In stock

• 100 watts x 2 channel @ 4 ohm
• 200 watts x 2 channel @ 2 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 2-Channel Amplifier

MB Quart NA2-320.4

320W Peak Class D Nautic Series 4 Channel Marine and Powersports Amplifier

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320W Peak Class D Nautic Series 4 Channel Marine and Powersports Amplifier

• 40 watts x 4 channel @ 4 ohm
• 80 watts x 4 channel @ 2 ohm
• Total Power: 320 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $245.00
-10% $220.00

In stock

• 40 watts x 4 channel @ 4 ohm
• 80 watts x 4 channel @ 2 ohm
• Total Power: 320 watts
• Class D 2 ohm Stable 4-Channel Amplifier

MB Quart SR1-254RGB

RGB LED ring for Nautic Series 10" marine speakers

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RGB LED ring for Nautic Series 10" marine speakers

• RGB LED light ring (single)
• 16 differnet colors
• designed for 10" MB Quart's Nautic marine speakers
• Effect modes including Flash, Strobe, Fade, and Smooth
• Dimensions: Inside diameter: 5.85" x 8.7", Outside diameter: 6.85" x 9.7"

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List price $69.99
-21% $54.99

In stock

Only 3 Left!

• RGB LED light ring (single)
• 16 differnet colors
• designed for 10" MB Quart's Nautic marine speakers
• Effect modes including Flash, Strobe, Fade, and Smooth
• Dimensions: Inside diameter: 5.85" x 8.7", Outside diameter: 6.85" x 9.7"

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

In stock

Only 2 Left!

• 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 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
-5% $399.99

In stock

Only 3 Left!

• 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

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
-9% $194.99

In stock

• 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 NA3-1000.5 (Open Box, Good)

Nautic Marine 1000 Watt 5 Channel Marine Amplifier with Bass Remote

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Nautic Marine 1000 Watt 5 Channel Marine Amplifier with Bass Remote

• 75 Watts Peak x 4 + 100 Watts x 1 @ 4 ohm
• 150 Watts Peak x 4 + 200 Watts x 1 @ 2 ohm
• Total Peak Power: 1000 Watts
• CEA-2006 Compliant
• NMMA Certified
• Audiophile Marine Standard
• LED system protection circuit diagnostics
• Class SQ & Class Q1

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List price $569.99
-43% $323.99

In stock

Only 1 Left!

• 75 Watts Peak x 4 + 100 Watts x 1 @ 4 ohm
• 150 Watts Peak x 4 + 200 Watts x 1 @ 2 ohm
• Total Peak Power: 1000 Watts
• CEA-2006 Compliant
• NMMA Certified
• Audiophile Marine Standard
• LED system protection circuit diagnostics
• Class SQ & Class Q1

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 GMR-7V1.2

7" Bulkhead Mount Digital Multimedia Marine Receiver with Bluetooth and Wireless Apple CarPlay and Android Auto

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7" Bulkhead Mount Digital Multimedia Marine Receiver with Bluetooth and Wireless Apple CarPlay and Android Auto

• Bulkhead Mount In-Dash Bluetooth Digital Multimedia Marine Receiver
• 7" TFT-LCD Display
• Wireless Apple CarPlay and Android Auto compatible
• 3 sets of 4 volts preamp outputs
• 10-Band Graphic Equalizer and 6 Presets
• Dual zone audio control

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List price $499.99
-16% $419.99

In stock

• Bulkhead Mount In-Dash Bluetooth Digital Multimedia Marine Receiver
• 7" TFT-LCD Display
• Wireless Apple CarPlay and Android Auto compatible
• 3 sets of 4 volts preamp outputs
• 10-Band Graphic Equalizer and 6 Presets
• Dual zone audio control

MB Quart SR1-169RGB

RGB LED rings for Nautic Series 6 x 9" marine speakers

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RGB LED rings for Nautic Series 6 x 9" marine speakers

• RGB LED light rings (pair)
• 16 differnet colors
• designed for 6 x 9" MB Quart's Nautic marine speakers
• Effect modes including Flash, Strobe, Fade, and Smooth
• Dimensions: Inside diameter: 9.2", Outside diameter: 10.8"

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List price $99.99
-15% $84.99

Available

Ships in 10-14 days

• RGB LED light rings (pair)
• 16 differnet colors
• designed for 6 x 9" MB Quart's Nautic marine speakers
• Effect modes including Flash, Strobe, Fade, and Smooth
• Dimensions: Inside diameter: 9.2", Outside diameter: 10.8"

MB Quart MDR2.0W

Single DIN Digital Audio Marine Receiver with Bluetooth

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Single DIN Digital Audio Marine Receiver with Bluetooth

• Single DIN Bluetooth Digital Audio Receiver
• Backlit LCD Text Display
• Supports full and direct iPhone or iPod control
• Also compatible with Android via Bluetooth connection
• Two sets of 5.9 volts preamp outputs
• 6-Equalizer Presets

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List price $198.99
-10% $178.99

Available

Ships in 10-14 days

• Single DIN Bluetooth Digital Audio Receiver
• Backlit LCD Text Display
• Supports full and direct iPhone or iPod control
• Also compatible with Android via Bluetooth connection
• Two sets of 5.9 volts preamp outputs
• 6-Equalizer Presets

MB Quart NPT1-120

280W Peak (140W RMS) 8" Nautic Premium Series 2 Way Coaxial 4-ohm Marine Wake Tower Speakers

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280W Peak (140W RMS) 8" Nautic Premium Series 2 Way Coaxial 4-ohm Marine Wake Tower Speakers

• Peak Power: 140 watts Each
• RMS Power 70 watts Each
• 1" Titanium Dome tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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List price $609.99
-8% $559.99 /pair

Available

Ships in 10-14 days

• Peak Power: 140 watts Each
• RMS Power 70 watts Each
• 1" Titanium Dome tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

MB Quart NPT1-116

240W Peal (120W RMS) 6.5" Nautic Premium Series 2 Way Coaxial 4-ohm Marine Wake Tower Speakers

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240W Peal (120W RMS) 6.5" Nautic Premium Series 2 Way Coaxial 4-ohm Marine Wake Tower Speakers

• Peak Power: 120 watts Each
• RMS Power 60 watts Each
• 1" Titanium Dome tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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List price $539.99
-11% $479.99 /pair

Available

Ships in 10-14 days

• Peak Power: 120 watts Each
• RMS Power 60 watts Each
• 1" Titanium Dome tweeters
• Injection Molded Polypropylene Composite cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

MB Quart RF-REM

Wireless Remote for Select Source Units

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Wireless Remote for Select Source Units

• Marine grade protection/IPX rating
• Color: Black
• All controls are all protected from the elements with the large waterproof button

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$26.99

Available

Ships in 10-14 days

• Marine grade protection/IPX rating
• Color: Black
• All controls are all protected from the elements with the large waterproof button

MB Quart GMR1.5W

Gauge Mount Digital Media Marine Receiver with Bluetooth (White)

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Gauge Mount Digital Media Marine Receiver with Bluetooth (White)

• Gauge Mount Bluetooth Source Unit
• Built-in Navigation
• 2 sets of 4 volts preamp outputs
• Master knob and 9 control buttons on faceplate

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List price $162.99
-19% $131.39

In stock

Only 3 Left!

• Gauge Mount Bluetooth Source Unit
• Built-in Navigation
• 2 sets of 4 volts preamp outputs
• Master knob and 9 control buttons on faceplate

MB Quart MDR2.0S2B

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

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

• 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
-16% $134.99

Available

Ships in 10-14 days

• 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 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"

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    All About

    MB Quart Marine Audio & Electronics
    Looking to take your boating experience to another level? If adding a stereo system to your boat is what you had in mind, look no further than MB Quart. Starting with high quality marine rated in-dash receivers, MB Quart offers the GMR mechless digital media stereos. MB Quart marine speakers take the same technology put into developing car speakers and implement them into marine applications. The MB Quart marine speakers, available in both tower speakers and regular speaker designs, feature waterproof motor structures as well as water and UV resistant cones and surrounds to survive and thrive in the elements. To complete the sound system in your boat, MB Quart offers monoblock and multi-channel (up to 6 channels) marine rated amplifiers and a 10" single 4 ohm marine subwoofers.

    All MB Quart marine audio products feature a stylish design intended for a seamless fit in your boat. They feature the same high quality output and long lasting life that MB Quart car products have become known for.

    Related Categories in MB Quart Marine Audio & Electronics


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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.
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    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!
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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.