MB Quart NA2-400.2
400W Peak NA2 Series Class-D 2-Channel 2-Ohm Stable Amplifier
400W Peak NA2 Series Class-D 2-Channel 2-Ohm Stable Amplifier
• 100 Watts RMS x 2 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 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"
• 100 Watts RMS x 2 @ 4 ohm
• 200 Watts RMS x 2 @ 2 ohm
• 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"
Soundstream MR5.2000D
2000 W Peak (1000W RMS) Class D 5-Channel Marine Amplifier
2000 W Peak (1000W RMS) Class D 5-Channel Marine Amplifier
• 75 Watts RMS x 4 @ 4 ohm + 500 watts x 1
• 100 Watts RMS x 4 @ 2 ohm + 400 x 1
• Bridged: 200 Watts RMS x 2 @ 4 ohm + 600 x 1
• Total Peak Power: 2000 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 75 Watts RMS x 4 @ 4 ohm + 500 watts x 1
• 100 Watts RMS x 4 @ 2 ohm + 400 x 1
• Bridged: 200 Watts RMS x 2 @ 4 ohm + 600 x 1
• Total Peak Power: 2000 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
MB Quart NA2-400.1
400W Peak NA2 Series Class-D Monoblock 2-Ohm Compact Marine Amplifier
400W Peak NA2 Series Class-D Monoblock 2-Ohm Compact Marine Amplifier
• 200 Watts RMS x 1 @ 4 ohm
• 400 Watts RMS x 1 @ 2 ohm
• 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"
• 200 Watts RMS x 1 @ 4 ohm
• 400 Watts RMS x 1 @ 2 ohm
• 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"
MB Quart NA2-500.5
500W Peak NA2 Series Class-D 5-Channel 2-Ohm Stable Powersports Amplifier
500W Peak NA2 Series Class-D 5-Channel 2-Ohm Stable Powersports Amplifier
• 40 watts x 4 chan., 100 watts x 1 chan. @ 4 ohm
• 80 watts x 4 chan., 200 watts x 1 chan. @ 2 ohm
• Total Peak Power: 500 Watts
• Marine and Powersports Certified
• Built-In Low-Pass and Subsonic Filters
• Aluminum Heatsink
• Dimensions: 3.7" W x 8.46" L x 1.77"
• 40 watts x 4 chan., 100 watts x 1 chan. @ 4 ohm
• 80 watts x 4 chan., 200 watts x 1 chan. @ 2 ohm
• Total Peak Power: 500 Watts
• Marine and Powersports Certified
• Built-In Low-Pass and Subsonic Filters
• Aluminum Heatsink
• Dimensions: 3.7" W x 8.46" L x 1.77"
Soundstream MR1.2000D
2000 W Peak (1000W RMS) Class D Monoblock 1-Ohm Stable Marine Amplifier with Remote Bass Knob Included
2000 W Peak (1000W RMS) Class D Monoblock 1-Ohm Stable Marine Amplifier with Remote Bass Knob Included
• 400 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 400 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• 1000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2000 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
MB Quart NA2-320.4
320W Peak NA2 Series Class-D 4-Channel 2 ohm Stable Amplifier
320W Peak NA2 Series Class-D 4-Channel 2 ohm Stable Amplifier
• 40 watts RMS x 4 @ 4 ohm
• 80 watts RMS x 4 @ 2 ohm
• 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
• 40 watts RMS x 4 @ 4 ohm
• 80 watts RMS x 4 @ 2 ohm
• 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
MB Quart NA3-750.1
750W RMS Class D Nautic Series Monoblock Marine Amplifier with Bass Remote
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
• 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
Soundstream SM1.700D
700W Peak Monoblock Stealth Series Marine Grade Class D Amplifier
700W Peak Monoblock Stealth Series Marine Grade Class D Amplifier
• RMS: 250 Watts x 1 @ 4 ohm
• 350 Watts x 1 @ 2 ohm
• Total Peak Power: 700 Watts
• MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
• Military Grade SMT PCB Maintains Dynamic Performance
• Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
• Dash Mount Gain Control Module Included
• RMS: 250 Watts x 1 @ 4 ohm
• 350 Watts x 1 @ 2 ohm
• Total Peak Power: 700 Watts
• MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
• Military Grade SMT PCB Maintains Dynamic Performance
• Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
• Dash Mount Gain Control Module Included
Soundstream MR4.1400D
1400 W Peak (700W RMS) Class D 4-Channel Marine Amplifier
1400 W Peak (700W RMS) Class D 4-Channel Marine Amplifier
• 125 Watts RMS x 4 @ 4 ohm
• 175 Watts RMS x 4 @ 2 ohm
• Bridged: 350 watts x 2 chan @ 4 ohm
• Total Peak Power: 1400 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• 125 Watts RMS x 4 @ 4 ohm
• 175 Watts RMS x 4 @ 2 ohm
• Bridged: 350 watts x 2 chan @ 4 ohm
• Total Peak Power: 1400 Watts
• Variable Bass Boost: 0 to +12 dB bass boost
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
MB Quart NA3-1000.5 (Open Box, Good)
Nautic Marine 1000 Watt 5 Channel Marine Amplifier with Bass Remote
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
• 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 DA2-500.5D
500W Peak Class D Discus Series 5-Channel Marine and Powersports Amplifier
500W Peak Class D Discus Series 5-Channel Marine and Powersports Amplifier
• 35 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 50 watts x 4 channel + 225 watts x 1 channel @ 2 ohm
• 350 watts x 1 channel @ 1 ohm
• Bridged: 100 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable 5-Channel Amplifier
• 35 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 50 watts x 4 channel + 225 watts x 1 channel @ 2 ohm
• 350 watts x 1 channel @ 1 ohm
• Bridged: 100 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable 5-Channel Amplifier
MB Quart DA2-520.4D
520W Peak Class D Discus Series 4-Channel Marine and Powersports Amplifier
520W Peak Class D Discus Series 4-Channel Marine and Powersports Amplifier
• 90 watts x 4 channel @ 4 ohm
• 130 watts x 4 channel @ 2 ohm
• Bridged: 260 watts x 2 channel @ 4 ohm
• Total RMS Power: 520 watts
• Class D 2 ohm Stable 4-Channel Amplifier
• 90 watts x 4 channel @ 4 ohm
• 130 watts x 4 channel @ 2 ohm
• Bridged: 260 watts x 2 channel @ 4 ohm
• Total RMS Power: 520 watts
• Class D 2 ohm Stable 4-Channel Amplifier
MB Quart DA2-500.2D
500W Peak Class D Discus Series 2-Channel Marine and Powersports Amplifier
500W Peak Class D Discus Series 2-Channel Marine and Powersports Amplifier
• 150 watts x 2 channel @ 4 ohm
• 250 watts x 2 channel @ 2 ohm
• Bridged: 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 2-Channel Amplifier
• 150 watts x 2 channel @ 4 ohm
• 250 watts x 2 channel @ 2 ohm
• Bridged: 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 2-Channel Amplifier
Soundstream PSA4.2500D
2500W Peak (800W RMS) Class D 4-Channel Marine, Powersports, and Motorcycle Amplifier
2500W Peak (800W RMS) Class D 4-Channel Marine, Powersports, and Motorcycle Amplifier
• 140 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier
• 140 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier
Soundstream PSA5.4000D
4000W Peak (1050W RMS) Class D 5-Channel Marine and Powersports Amplifier
4000W Peak (1050W RMS) Class D 5-Channel Marine and Powersports Amplifier
• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel + 450 watts x 1 channel @ 2 ohm
• 1 ohm (sub): 650 watts x 1 channel
• Total RMS Power: 1050 watts
• Class D 1 ohm Stable 5-Channel Amplifier
• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel + 450 watts x 1 channel @ 2 ohm
• 1 ohm (sub): 650 watts x 1 channel
• Total RMS Power: 1050 watts
• Class D 1 ohm Stable 5-Channel Amplifier
MB Quart NA3-600.6
Nautic Marine 600 Watt 6 Channel Marine Amplifier
Nautic Marine 600 Watt 6 Channel Marine Amplifier
• 50 Watts Peak x 6
• 100 Watts Peak x 6 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• NMMA Certified
• Audiophile Marine Standard
• LED system protection circuit diagnostics
• Class SQ
• 50 Watts Peak x 6
• 100 Watts Peak x 6 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• NMMA Certified
• Audiophile Marine Standard
• LED system protection circuit diagnostics
• Class SQ
Soundstream PSA1.4000D
4000W Peak (1300W RMS) Class D Monoblock Marine and Powersports Amplifier
4000W Peak (1300W RMS) Class D Monoblock Marine and Powersports Amplifier
• 900 watts x 1 channel @ 2 ohm
• 1300 watts x 1 channel @ 1 ohm
• Total RMS Power: 1300 watts
• Class D 1 ohm Stable Monoblock Amplifier
• 900 watts x 1 channel @ 2 ohm
• 1300 watts x 1 channel @ 1 ohm
• Total RMS Power: 1300 watts
• Class D 1 ohm Stable Monoblock Amplifier
MB Quart NA710.5 (Like New (Open Box))
360W RMS 5-Channel Nautical Series Class SQ Marine Amplifier
360W RMS 5-Channel Nautical Series Class SQ Marine Amplifier
• Full-Range RMS: 60W x 4 @ 4 ohm, 90W x 4 @ 2 ohm
• Subwoofer RMS: 200W x 1 @ 4 ohm, 350W x 1 @ 2 ohm
• Marine Ready
• Raven Black Finish
• Preamp RCA Outputs
• Dimensions: 9-1/2"W x 18"L x 2-1/4"H















