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Power your subwoofers or speakers with the right car amplifier. Browse our wide selection, Free fast shipping available.
MB Quart

MB Quart Car Amplifiers

All MB Quart Car Amplifiers
MB Quart Monoblock Amplifiers
MB Quart Class-D Amplifiers
MB Quart 2-Channel Amplifiers
MB Quart 4-Channel Amplifiers
MB Quart 5-Channel or more Amps
MB Quart Mini Amps

Top Sellers in MB Quart Car Amplifiers

800W RMS 4-Channel Onyx Series Class SQ Full-Range Bridgeable Power Amplifier

• 100 Watts RMS x 4 @ 4 ohms
• 200 Watts RMS x 4 @ 2 ohms
• 400 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1600 Watts
• 2-Ohm Stable operation, bridgeable to 4-ohms
• Variable Bass Boost (Bass EQ, Ch 3 & 4 only): 0 - +9 dB at 45Hz
• 16 AWG speaker output connections
• Dimensions: 14.17" L x 9.45" W x 2.23" H

Save 10% on a 4 Gauge Installation Kit with Purchase!

$89.99

IN STOCK

1000W Single Channel Monoblock Reference MYKRO Series Hybrid Class D Car Power Amplifier

• RMS: 400W x 1 @ 4 ohms, 700W x 1 @ 2 ohms, 1000W x 1 @ 1 ohm
• Total RMS Power: 1000W
• Wired Bass Remote Included
• Bass Boost: 0-12 dB
• Preamp RCA Outputs
• Dimensions: 6-1/2"W x 10-1/4"D x 1-15/16"H

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

$135.99

IN STOCK

1500W Monoblock Z-Line Series Class SQ A/B Amplifier

• RMS: 500W x 1 @ 4 ohms, 1000W x 1 @ 2 ohms, 1500W x 1 @ 1 ohm
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Top mounted controls for simple setup & adjustment
• Frequency Response: 15 - 250 Hz

$167.99

IN STOCK

Only 3 Left!

1000W Monoblock X-Line Series Class D Amplifier

• Peak : 250W x 1 @ 4 ohms, 500W x 1 @ 2 ohms, 1000W x 1 @ 1 ohm
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Elaborate preamplifier with extended control
• Frequency Response: 10 - 300 Hz

$127.22

IN STOCK

Only 1 Left!

1000W Monoblock Z-Line Series Class SQ A/B Amplifier

• RMS: 475W x 1 @ 4 ohms, 750W x 1 @ 2 ohms, 1000W x 1 @ 1 ohm
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Top mounted controls for simple setup & adjustment
• Frequency Response: 15 - 250 Hz

$149.99

IN STOCK

Only 3 Left!

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

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$162.79

IN STOCK

320W Ultra-Compact 4 Channel NA Series Full Range Class D Powersports Amplifier

• RMS Power: 80W x 4 @ 4 ohms
• Total Peak Power: 320W
• Full Range Class D Technology
• Dimensions: 3.7" W x 5.5" L x 1.7" H

FREE NVX XUBT3 Universal Bluetooth Controller with Purchase!

$119.99

SPECIAL ORDER

Ships at Later Date

1200W Monoblock Discus Series Car Amplifier

• Max: 400 x 1 @ 4 ohms, 600W x 1 @ 2 ohms, 1,200W x 1 @ 1 ohm
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 12.20" L x 2.20" H

Save 25% on a 4 Gauge Installation Kit with Purchase!

$129.99

IN STOCK

Only 1 Left!

400W 2 Channel NA Series Full Range Class D Powersports/Marine Amplifier

• RMS Power: 200W x 2 @ 4 ohms
• Total Power: 400W
• Frequency Response: 20-20,000 Hz
• Dimensions: 3.7" W x 5.5" L x 1.7" H

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10% Rewards, Extended Warranty and more!

FREE NVX XUBT3 Universal Bluetooth Controller with Purchase!

$149.99

IN STOCK

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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

10% Off NVX Universal Bluetooth Controller with Purchase!

$92.00

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

10% Off NVX Universal Bluetooth Controller with Purchase!

$179.99

IN STOCK

1000W Monoblock X-Line Series Class D Amplifier + FREE 100% Copper, 2-Chan. True Spec 4 Gauge Amp Installation Kit

• Peak : 250W x 1 @ 4 ohms, 500W x 1 @ 2 ohms, 1000W x 1 @ 1 ohm
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Elaborate preamplifier with extended control
• Frequency Response: 10 - 300 Hz
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

$217.21

IN STOCK

Only 1 Left!

OA800.4 800W RMS 4-Channel Full-Range Power Amplifier + ZK1-169 6 x 9" Z-Line Series 2-Way Coaxial Car Speakers

• 4 ohms: 100 watts x 4 chan.
• 1" (30mm) ceramic Coated Titanium Dome Tweeter
• Mica-filled PP Cone Mated to UV Butyl Surround
• 12bd/Octave Crossovers
• 4 Ohms Impedance
• Sensitivity: 89dB
• Variable Bass Boost (Bass EQ, Ch 3 & 4 only): 0 - +9 dB at 45Hz
• 16 AWG speaker output connections
• Dimensions: 14.17" L x 9.45" W x 2.23" H

$292.83

IN STOCK

Only 2 Left!

320W 4-Channel Z-Line Series Class SQ A/B Amplifier

• RMS: 40W x 4 @ 4 ohms, 80W x 4 @ 2 ohms, Bridged 160W x 2 @ 4 ohms.
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Top mounted controls for simple setup & adjustment
• Frequency Response: 15 - 45,000 Hz

$91.99

OUT OF STOCK

1500W Monoblock X-Line Series Class D Amplifier + FREE 100% Copper, 2-Chan. True Spec 4 Gauge Amp Installation Kit

• RMS: 325W x 1 @ 4 ohms, 750W x 1 @ 2 ohms, 1500W x 1 @ 1 ohm
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Elaborate preamplifier with extended control
• Frequency Response: 10 - 300 Hz
• 4 Gauge 2-Channel X-Series Complete Amplifier Installation Kit

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MB Quart Car Amplifiers Information

Looking for power? Then make sure MB Quart is on your list, because MB Quart car amplifiers are some of the most dependable amplifiers on the market today. Whether you're looking for a subwoofer amplifier capable of pushing tons of power efficiently, or you're in the market for an amp to perfectly power your speakers, MB Quart has a solution for you.

An MB Quart Reference or Onyx amplifier can transform a decent car audio system into a mobile concert hall. MB Quart makes a variety of car amplifiers, from 5-channel to monoblock configurations, allowing you to find the perfect amplifier for your system.

MB Quart Reference amps are available in 4-channel, 2-channel and monoblock configurations to power your entire sound system or just a high powered sub. The sleek Reference amps are designed to look great in your car while blasting up to 2000 watts of powerful sound. Reference amplifiers utilize a heavy duty black onyx aluminum alloy heat-sink to keep the amps running cool during any playlist and prevent unwanted shutdowns.

Remember, an MB Quart 4-channel amp can be used to power two pairs of car speakers or it can be bridged to power one pair of car speakers and a subwoofer. 2-Channel MB Quart amps can be used to power a set of car speakers or bridged to power a subwoofer. Monoblocks are single channel amplifiers designed for massive power output for a single source, most commonly an subwoofer. For the best performance from a MB Quart amplifier, be sure to check out our wide selection of MB Quart car speakers and subwoofers.