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Discontinued Class-D Amplifiers

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Autotek MM2000.1D R/B

2000W RMS Mean Machine Series Class D Monoblock Amplifier (MM2000.1/D)

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2000W RMS Mean Machine Series Class D Monoblock Amplifier (MM2000.1/D)

Mean Machine Series Monoblock Car Amplifier • 1000 Watts x 1 chan @ 4 Ohm • 1500 Watts x 1 chan @ 2 Ohm • MOSFET Power Supply • LED Power Indicators • Bass Boost Remote Control Included

Mean Machine Series Monoblock Car Amplifier • 1000 Watts x 1 chan @ 4 Ohm • 1500 Watts x 1 chan @ 2 Ohm • MOSFET Power Supply • LED Power Indicators • Bass Boost Remote Control Included

Boss CW3500D R/B

3500W Max Chaos Wired Series Class D Monoblock Amplifier

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3500W Max Chaos Wired Series Class D Monoblock Amplifier

Chaos Series Monoblock Class D Car Amplifier • 1200W x 1 chan. @ 4 Ohm • 2200W x 1 chan. @ 2 Ohm • 3500 MAX • Soft Start Turn-On • 3-Way System Protection Circuitry • DataLink Circuitry • Matte Black Aluminum Alloy Heatsink

Chaos Series Monoblock Class D Car Amplifier • 1200W x 1 chan. @ 4 Ohm • 2200W x 1 chan. @ 2 Ohm • 3500 MAX • Soft Start Turn-On • 3-Way System Protection Circuitry • DataLink Circuitry • Matte Black Aluminum Alloy Heatsink

Kicker 11PXi50.2 (Open Box)

2-Channel Amplifier w/ Controller For iPod/iPhone

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2-Channel Amplifier w/ Controller For iPod/iPhone

• 2-Channel Amplifier w/ Controller For iPod/iPhone
• iPod/iPhone integration device with amplifier for most mobile application
• Great for motorcycles, boats, ATVs, UTVs, hot rods, golf carts, riding lawn mowers, tractors, snowmobiles, etc
• Included Blue-backlit remote is easily mounted

• 2-Channel Amplifier w/ Controller For iPod/iPhone
• iPod/iPhone integration device with amplifier for most mobile application
• Great for motorcycles, boats, ATVs, UTVs, hot rods, golf carts, riding lawn mowers, tractors, snowmobiles, etc
• Included Blue-backlit remote is easily mounted

MTX WET500.1 (Open Box, Complete)

500W Wet Series Mono Block Class D All-Weather Powersports/Marine Amplifier

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500W Wet Series Mono Block Class D All-Weather Powersports/Marine Amplifier

• RMS Power: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total Peak Power: 500W
• Plastic Cover Over Control-Adjustments
• Dimensions: 8.90"W x 6.40"L x 2.25"H

• RMS Power: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm
• Total Peak Power: 500W
• Plastic Cover Over Control-Adjustments
• Dimensions: 8.90"W x 6.40"L x 2.25"H

Polk Audio PA D2000.2 (PAD2000.2) - Open Box, Good Condition (Used)

500W RMS PA D Series Class-D 2-channel Car Amplifier Open Box Complete (Good, Used)

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500W RMS PA D Series Class-D 2-channel Car Amplifier Open Box Complete (Good, Used)

• 125 Watts RMS x 2 @ 4 ohm
• 250 Watts RMS x 2 @ 2 ohm
• 500 Watts RMS x 1 @ 4 ohm, Bridged
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF
• Dimensions: 6-3/4" W x 8-1/4" L x 1-13/16" H

• 125 Watts RMS x 2 @ 4 ohm
• 250 Watts RMS x 2 @ 2 ohm
• 500 Watts RMS x 1 @ 4 ohm, Bridged
• Mono or 2-Channel Operation
• CEA-2006 Compliant
• Signal to Noise Ration: 105 dBA
• Selectable crossover modes: FULL / HPF / LPF
• Dimensions: 6-3/4" W x 8-1/4" L x 1-13/16" H

NVX VAD17001 (OPEN BOX, LIKE NEW)

1700W RMS Class D Monoblock Car/Marine/Powersports Amplifier with Bass Remote (Marine Certified)

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1700W RMS Class D Monoblock Car/Marine/Powersports Amplifier with Bass Remote (Marine Certified)

• RMS: 800 x 1 @ 4 ohm, 1350W x 1 @ 2 ohm, 1700W x 1 @ 1 ohm
• Total RMS Power: 1700W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Efficient Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H

• RMS: 800 x 1 @ 4 ohm, 1350W x 1 @ 2 ohm, 1700W x 1 @ 1 ohm
• Total RMS Power: 1700W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Efficient Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H

Precision Power D1000/1 Open Box, Very Good Condition (Used)

1000W Max Class D Monoblock Car Amplifier

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1000W Max Class D Monoblock Car Amplifier

• Item Condition: Open Box
1000W Class D MonoBlock Amplifier • 275W x 1 chan. @ 2 Ohm • 500W x 1 chan. @ 1 Ohm • PWM design • Q BASS • externally bridgeable • 1 Ohm stable

• Item Condition: Open Box
1000W Class D MonoBlock Amplifier • 275W x 1 chan. @ 2 Ohm • 500W x 1 chan. @ 1 Ohm • PWM design • Q BASS • externally bridgeable • 1 Ohm stable

Autotek SS1500.1D R/B

1500W Max, Monoblock Super Sport Series Amplifier

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1500W Max, Monoblock Super Sport Series Amplifier

Super Sport Monoblock Class D Car Amplifier • 550W x 1 chan. @ 4 ohm • 1500W Max • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Super Sport Monoblock Class D Car Amplifier • 550W x 1 chan. @ 4 ohm • 1500W Max • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

JBL GTO-751EZ Open Box Incomplete

1200 Watt Max Monoblock GTO Series Class D Car Amplifier

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1200 Watt Max Monoblock GTO Series Class D Car Amplifier

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +12 dB
• Class D Circuitry
• Dimensions: 9-11/16"W x 12"L x 2-5/8"H

• RMS: 500W x 1 @ 4 ohm, 750W x 1 @ 2 ohm
• Total RMS Power: 750W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +12 dB
• Class D Circuitry
• Dimensions: 9-11/16"W x 12"L x 2-5/8"H

Hifonics X1500.1D Open Box Complete (Very Good, Used)

1500W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

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1500W BRUTUS X-14 Series Class-D Monoblock 1-Channel Amplifier

• Item Condition: Open Box
• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12.60"W x 2.5"H x 9.49"L

• Item Condition: Open Box
• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 1500W
• CEA-2006 Compliant/Preamp Outputs/LPF
• 12.60"W x 2.5"H x 9.49"L

Kenwood X301-4 Open Box Complete

600W Max X-Series Bridgeable 4-channel Amplifier

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600W Max X-Series Bridgeable 4-channel Amplifier

• Item Condition: Open Box Complete
• 50 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• Variable low-pass and high-pass filter: 50 - 200Hz, 24 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 40Hz
• Speaker-level (high-level) inputs

• Item Condition: Open Box Complete
• 50 Watts RMS x 4 @ 4 ohm
• 75 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 600 Watts
• CEA-2006 Compliant
• Variable low-pass and high-pass filter: 50 - 200Hz, 24 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 40Hz
• Speaker-level (high-level) inputs

Pioneer GM-D9601 Open Box Complete

1200W RMS GM Digital Champion Series Class D Monoblock Amplifier

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1200W RMS GM Digital Champion Series Class D Monoblock Amplifier

• Open Box Complete
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 12-3/8"W x 7-7/8"D x 2-3/8"H

• Open Box Complete
• RMS: 500W x 1 @ 4 ohm, 800W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB
• Class D Circuitry
• Dimensions: 12-3/8"W x 7-7/8"D x 2-3/8"H

Kenwood KAC-9106D Open Box Complete

1000W RMS Class D Monoblock Performance Series Car Amplifier

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1000W RMS Class D Monoblock Performance Series Car Amplifier

• Item Condition: Open Box Complete
• RMS Power: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Total Peak Power: 2000W
• CEA-2006 Compliant
• Dimensions: 13-13/16"W x 7-9/16" D x 2-3/16"

• Item Condition: Open Box Complete
• RMS Power: 500W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Total Peak Power: 2000W
• CEA-2006 Compliant
• Dimensions: 13-13/16"W x 7-9/16" D x 2-3/16"

Alpine MRV-F300 Open Box Missing (Acceptable, Used)

300W 4-Channel Class D V-Power Series Compact Car Amplifier Open Box Missing (Acceptable, Used)

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300W 4-Channel Class D V-Power Series Compact Car Amplifier Open Box Missing (Acceptable, Used)

• RMS Power: 50W x 4-Chan. @ 4 ohm, 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Same Power in a 40% Smaller Chassis

• RMS Power: 50W x 4-Chan. @ 4 ohm, 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Same Power in a 40% Smaller Chassis

Boss CH3000D Factory R/B

Class D Monoblock Amplifier

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Class D Monoblock Amplifier

• • • • • Description Coming Soon! • • • • •

• • • • • Description Coming Soon! • • • • •

Alpine X-A90M (Open Box, Complete)

900 W RMS X-Series Class-D Monoblock 2 ohm Stable Amplifier

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900 W RMS X-Series Class-D Monoblock 2 ohm Stable Amplifier

• 600 Watts RMS x 4 @ 4 ohm
• 900 Watts RMS x 4 @ 2 ohm
• CEA-2006 Compliant
• Low Pass and High Pass Filters
• 0 - 12dB Bass Boost
• Aluminum Heatsink
• Dimensions: 11-3/4" W x 7-5/8" L x 2" H

• 600 Watts RMS x 4 @ 4 ohm
• 900 Watts RMS x 4 @ 2 ohm
• CEA-2006 Compliant
• Low Pass and High Pass Filters
• 0 - 12dB Bass Boost
• Aluminum Heatsink
• Dimensions: 11-3/4" W x 7-5/8" L x 2" H

Massive Audio EX5 Open Box (Complete)

2500W Max (1250W RMS) Class-AB/D 5-Channel Bridgeable Nano Edge Series Amplifier

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2500W Max (1250W RMS) Class-AB/D 5-Channel Bridgeable Nano Edge Series Amplifier

• 120 Watts RMS x 4 + 800 Watts x 1 @ 4 ohm / 1 ohm
• 240 Watts RMS x 4 + 400 Watts x 1 @ 2 ohm
• 480 Watts RMS x 2 + 200 Watts x 1 @ 4 ohm Bridged
• Total Peak Power: 2500 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 3000Hz
• Variable low-pass filter: 10 - 3000Hz
• Dimensions: 5.9"W x 15"L x 2.1"H

• 120 Watts RMS x 4 + 800 Watts x 1 @ 4 ohm / 1 ohm
• 240 Watts RMS x 4 + 400 Watts x 1 @ 2 ohm
• 480 Watts RMS x 2 + 200 Watts x 1 @ 4 ohm Bridged
• Total Peak Power: 2500 Watts
• CTA-2006 Compliant Amplifier
• Variable high-pass filter: 10 - 3000Hz
• Variable low-pass filter: 10 - 3000Hz
• Dimensions: 5.9"W x 15"L x 2.1"H

NVX MVPA4 - Open Box, Acceptable but Missing part(s) (Used)

Micro-V Series 400W RMS 4-Channel Bridgeable Micro Class D Compact Car Amplifier (MVPA.4)

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Micro-V Series 400W RMS 4-Channel Bridgeable Micro Class D Compact Car Amplifier (MVPA.4)

• The size of a postcard with 400 Watts True RMS Output!
• • MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!

• The size of a postcard with 400 Watts True RMS Output!
• • MVP Series 4-Channel Micro Class D Amplifier
• 50W x 4-Chan. @ 4 ohm
• 100W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4/3/2/1 Channel Operation
• 8 Gauge Power and Ground Inputs
• Extremely Small Footprint!

NVX VAD11005 ( Open Box Complete)

2200W Peak (1100W RMS) Full Range Class D 5-Channel Car/Marine/Powersports Amplifier with Bass Remote

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2200W Peak (1100W RMS) Full Range Class D 5-Channel Car/Marine/Powersports Amplifier with Bass Remote

• 80 watts x 4 channel + 350 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 600 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 1,100 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 5-Channel Amplifier

• 80 watts x 4 channel + 350 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 600 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 1,100 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 5-Channel Amplifier

Hifonics BXi1608D R/B + Amplifier Kit

1600W RMS Brutus Series Class D Monoblock Amplifier with 0 Gauge Amplifier Kit

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1600W RMS Brutus Series Class D Monoblock Amplifier with 0 Gauge Amplifier Kit

Brutus BXi Series Class D Monoblock Car Amplifier • 50W x 1 chan. @ 4 ohm • 1100W x 1 chan. @ 2 ohm • 1600W x 1 chan. @ 1 ohm • MOSFET power supply • Soft turn-on circuitry • Includes a 0 Gauge Amplifier Installation Kit

Brutus BXi Series Class D Monoblock Car Amplifier • 50W x 1 chan. @ 4 ohm • 1100W x 1 chan. @ 2 ohm • 1600W x 1 chan. @ 1 ohm • MOSFET power supply • Soft turn-on circuitry • Includes a 0 Gauge Amplifier Installation Kit

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    FAQ Frequently asked questions in Discontinued Class-D Amplifiers


    Class D Amplifiers Frequently Asked Questions (FAQ)
    Class D amplifiers are a type of switching amplifier known for their high efficiency and compact size. Unlike traditional Class A, B, and AB amplifiers that use continuous analog voltage to amplify audio signals, Class D amplifiers employ a digital switching technique. This process rapidly switches the output transistors on and off, effectively turning them into binary switches that deliver the audio signal to the speaker. The switching nature of Class D amplifiers drastically reduces power wastage, resulting in higher efficiency and less heat production. As a result, Class D amplifiers are ideal for applications with limited space or power constraints, making them popular in car audio, home theater systems, and portable devices.
    Yes, modern Class D amplifiers have made significant advancements in audio fidelity and can deliver high-quality sound performance. While traditional audiophiles may have associated Class D with lower audio quality due to early models' limitations, today's Class D amplifiers have overcome many of these challenges. With advancements in switching technology, filtering, and feedback mechanisms, Class D amplifiers can now offer exceptional audio reproduction that rivals traditional Class AB amplifiers. Additionally, Class D amplifiers' efficiency and lower heat generation make them well-suited for high-power audio applications where traditional amplifiers would be impractical.
    Yes, Class D amplifiers are versatile and can power various speaker types, including subwoofers, woofers, mid-range, and tweeters. When selecting a Class D amplifier for your speakers, consider the power output (wattage) and impedance rating. Ensure that the amplifier's power rating matches or slightly exceeds your speakers' power handling capabilities to prevent underpowering or overpowering, which can lead to distortion or speaker damage. Additionally, check the amplifier's impedance range to ensure compatibility with your speakers' impedance. Most Class D amplifiers can handle both 4-ohm and 2-ohm loads, making them suitable for a wide range of speaker configurations.
    No, Class D amplifiers are known for their high efficiency, which results in significantly less heat generation compared to other amplifier classes like Class A or Class AB. The digital switching technique used in Class D amplifiers reduces power loss, resulting in a more efficient conversion of electrical energy into audio output. As a result, Class D amplifiers remain relatively cool even at high volume levels, making them suitable for space-constrained installations and applications where heat dissipation is a concern. Their cool operation also extends the lifespan of internal components and reduces the need for large heat sinks or fans.
    Yes, many Class D amplifiers support bridge mode, allowing you to increase the power output when driving a single speaker or subwoofer. In bridge mode, the amplifier combines the power output from two channels into a single channel, effectively doubling the power delivered to the speaker. However, it's essential to follow the manufacturer's guidelines and ensure that your amplifier supports bridging. Additionally, pay attention to the speaker's impedance requirements, as bridging may change the amplifier's impedance capabilities. If you're unsure or need assistance with bridging your Class D amplifier, contact Sonic Electronix's knowledgeable staff, who can help you find the right amplifier and configuration for your audio setup. With their compact size, high efficiency, and versatility, Class D amplifiers offer a compelling solution for various audio applications, delivering powerful and clear sound performance with minimal heat output.
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