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MB Quart 4-Channel Amplifiers

1000W 4-Channel Discus Series Full Range Car Amplifier

• RMS: 125W x 4 @ 4 ohms, 250W x 4 @ 2 ohms, Bridged: 500W x 2 @ 4 ohm
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 15.4" L x 2.20" H

Save 50% on a 4 Gauge Amp Kit with Purchase!

$159.99

IN STOCK

2000W 4-Channel Discus Series Full Range Car Amplifier

• RMS: 250W x 4 @ 4 ohms, 500W x 4 @ 2 ohms, Bridged: 1,000W x 2 @ 4 ohm
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 21.7" L x 2.20" H

25% off Amp Kit with purchase!

$239.99

IN STOCK

600W 4-Channel Discus Series Full Range Car Amplifier

• RMS: 75W x 4 @ 4 ohms, 150 x 4 @ 2 ohms, Bridged: 300W x 2 @ 4 ohm
• Total Peak Power: 600W
• Variable Low-Pass & High-Pass Filters
• Bass Boost: 0 ~ 12 dB
• Focused mass aluminum heat sinks
• 9.00" W x 19.37" L x 2.20" H

Save 50% on a 4 Gauge Amp Kit with Purchase!

$119.99

IN STOCK

800W 4-Channel X-Line Series Class SQ A/B Amplifier

• RMS: 100W x 4 @ 4 ohms, 200W x 4 @ 2 ohms, Bridged: 400W x 2 @ 4 ohms
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Elaborate preamplifier with extended control
• Frequency Response: 10 - 45,000 Hz

Free XKIT44 OFC Amplifier Install Kit with Purchase!

$249.99

IN STOCK

640W 4-Channel Z-Line Series Class SQ A/B Amplifier

• RMS: 80W x 4 @ 4 ohms, 160W x 4 @ 2 ohms, Bridged 320W 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: 10 - 45,000 Hz

Free XKIT44 OFC Amplifier Install Kit with Purchase!

$269.99

IN STOCK

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

$249.99

IN STOCK

Only 3 Left!

600W 4-Channel X-Line Series Class SQ A/B Amplifier

• RMS: 75W x 4 @ 4 ohms, 150W x 4 @ 2 ohms, Bridged: 300W x 2 @ 4 ohms
• Fluid-FETS hand selected insulated MOSFETS
• Q-Stasis preamp stage with wide input range
• Elaborate preamplifier with extended control
• Frequency Response: 10 - 45,000 Hz

$199.99

IN STOCK

440W 4-Channel Full Range M-Line Class D Compact Marine Amplifier

• RMS: 75 W x 4 @ 4 ohms, 110 W x 4 @ 2 ohms, Bridged: 220 W x 2 @ 4 ohms
•Total RMS power output: 440 watts
• New Marinized Design for Marine Application
• Added conformal coating and stainless hardware

$329.99

IN STOCK