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Hifonics HAC-3000.1D Colossus Pro

3000W Peak Class D Colossus Pro Series Monoblock Car Amplifier with Bass Remote

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3000W Peak Class D Colossus Pro Series Monoblock Car Amplifier with Bass Remote

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

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• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio JX500/1D-FACTORY REFURBISHED

500W RMS, Monoblock Class D JX Series Full-Range Car Amplifier

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500W RMS, Monoblock Class D JX Series Full-Range Car Amplifier

• Peak: 235W x 1 @ 4 ohm, 300W x 1 @ 3 ohm, 410W x 1 @ 2 ohm
• Total RMS Power: 410W
• Class D Circuitry
• Bass Boost: 0-12 dB
• Variable Slope Low-Pass Filter
• Dimensions: 7-3/4"L x 7-3/4"W x 2-1/8"H

• Peak: 235W x 1 @ 4 ohm, 300W x 1 @ 3 ohm, 410W x 1 @ 2 ohm
• Total RMS Power: 410W
• Class D Circuitry
• Bass Boost: 0-12 dB
• Variable Slope Low-Pass Filter
• Dimensions: 7-3/4"L x 7-3/4"W x 2-1/8"H

Phoenix Gold RX2 500.1

500W RMS Monoblock Car Audio Amplifier

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500W RMS Monoblock Car Audio Amplifier

• Class D Topology
• Small Footprint Chassis Design
• Remote Bass Controller Included
• Robust Unregulated Power Supplies
• Rotatable Badging for installation flexibility
• High level Inputs for Easy OEM Integration
• Audio Precision® Quality Control Verification

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• Class D Topology
• Small Footprint Chassis Design
• Remote Bass Controller Included
• Robust Unregulated Power Supplies
• Rotatable Badging for installation flexibility
• High level Inputs for Easy OEM Integration
• Audio Precision® Quality Control Verification

Kicker KXA400.2 (44KXA4002)

400W RMS KXA Class-D 2-Channel 2-Ohm Stable Amplifier

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400W RMS KXA Class-D 2-Channel 2-Ohm Stable Amplifier

• 100 Watts RMS x 2 @ 4 ohm
•200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 1 @ 4 ohm, bridged
• CEA-2006 Compliant
• Aluminum Heatsink
• Dimensions: 8-5/16" W x 9-9/16" L x 2-1/8" H

• 100 Watts RMS x 2 @ 4 ohm
•200 Watts RMS x 2 @ 2 ohm
• 400 Watts RMS x 1 @ 4 ohm, bridged
• CEA-2006 Compliant
• Aluminum Heatsink
• Dimensions: 8-5/16" W x 9-9/16" L x 2-1/8" H

JL Audio XD300/1-Open Box

300W Single-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

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300W Single-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

• 300W x 1-Chan @ 2 Ohm
• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 3-Way System Protection Circuitry
• Remote Bass Input

• 300W x 1-Chan @ 2 Ohm
• NexD Ultra-High Speed Topology
• Preamp RCA Outputs
• Variable High/Low-Pass Filter
• 3-Way System Protection Circuitry
• Remote Bass Input

Soundstream PN5.3000DX

3000W Peak (700W RMS) Class D Picasso Nano Series 5-Channel Car Amplifier with Bass Remote

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3000W Peak (700W RMS) Class D Picasso Nano Series 5-Channel Car Amplifier with Bass Remote

• 80 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 5-Channel Amplifier

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• 80 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Power Acoustik VA1‐8000D

8000W Class D Monoblock Subwoofer Amplifier w/Bass Remote

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8000W Class D Monoblock Subwoofer Amplifier w/Bass Remote

• Class D Mono-block
• Hybrid Aluminum Alloy Heatsink
• Direct Short, Thermal, & Overload Circuits
• 9"L x 15"W x 2"H

• Class D Mono-block
• Hybrid Aluminum Alloy Heatsink
• Direct Short, Thermal, & Overload Circuits
• 9"L x 15"W x 2"H

Deaf Bonce AAP-1600.1D ATOM Plus

1600W RMS Apocalypse Series Class D 1 ohm Stable Monoblock Amplifier

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1600W RMS Apocalypse Series Class D 1 ohm Stable Monoblock Amplifier

• 650 watts x 1 channel @ 4 ohm
• 1050 watts x 1 channel @ 2 ohm
• 1600 watts x 1 channel @ 1 ohm
• Total RMS Power: 1600 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 650 watts x 1 channel @ 4 ohm
• 1050 watts x 1 channel @ 2 ohm
• 1600 watts x 1 channel @ 1 ohm
• Total RMS Power: 1600 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio XD500/3v2

500W RMS XDv2 Series 3-Channel Class D System Amplifier with High-Speed NexD Switching Design

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500W RMS XDv2 Series 3-Channel Class D System Amplifier with High-Speed NexD Switching Design

• RMS: 75 W x 2 + 180 W x 1 @ 4 ohm, 100 W x 2 + 300 W x 1 @ 2 ohm, 200 W x 1 @ 4 ohm Bridged
• NexD Switching Technology
• Differential Balanced Input Section
• Advanced Rollback Protection
• Frequency Response: 12 Hz - 22 kHz (+0, -1dB)
• Detented, Calibrated Filter Freq. Potentiometer

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• RMS: 75 W x 2 + 180 W x 1 @ 4 ohm, 100 W x 2 + 300 W x 1 @ 2 ohm, 200 W x 1 @ 4 ohm Bridged
• NexD Switching Technology
• Differential Balanced Input Section
• Advanced Rollback Protection
• Frequency Response: 12 Hz - 22 kHz (+0, -1dB)
• Detented, Calibrated Filter Freq. Potentiometer

Taramps DS 800x4 (DS 800x4 - 2 OHM)

800W RMS Class D DS Series 2-ohm 4 Channel Car Amplifier

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800W RMS Class D DS Series 2-ohm 4 Channel Car Amplifier

• 136 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

• 136 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

JL Audio VX600/2i

600W RMS VXi Series Class-D 2-channel Amplifier with Digital Signal Processing (DSP)

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600W RMS VXi Series Class-D 2-channel Amplifier with Digital Signal Processing (DSP)

• 180 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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• 180 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel Amplifier

Cerwin Vega SRPM700.4D

600W RMS Stroker RPM Series Class-D 4-Channel Marine Amplifier

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600W RMS Stroker RPM Series Class-D 4-Channel Marine Amplifier

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Hifonics A1500.1D

3000W Peak (1500W RMS) Alpha Series 1 Ohm Stable Monoblock Amplifier

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3000W Peak (1500W RMS) Alpha Series 1 Ohm Stable Monoblock Amplifier

• 400 Watts Peak x 1 @ 4 ohm
• 750 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 ohm
• CEA-2006 Compliant
• Aluminum alloy heat-sink
• Length: 12"x Depth: 5.75" x Height: 2.37"

• 400 Watts Peak x 1 @ 4 ohm
• 750 Watts RMS x 1 @ 2 ohm
• 1500 Watts RMS x 1 @ 1 ohm
• CEA-2006 Compliant
• Aluminum alloy heat-sink
• Length: 12"x Depth: 5.75" x Height: 2.37"

Infinity Reference 6001A

600W RMS Reference Series Class-D Monoblock Amplifier with Bass Remote

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600W RMS Reference Series Class-D Monoblock Amplifier with Bass Remote

• Class D Amplifier
• 4 Ohm: 350 Watts RMS x 1
• 2 Ohm: 600 Watts RMS x 1
• Variable Low-Pass Filter
• Phase Switch

• Class D Amplifier
• 4 Ohm: 350 Watts RMS x 1
• 2 Ohm: 600 Watts RMS x 1
• Variable Low-Pass Filter
• Phase Switch

Belva BXD3K (Open Box, Great)

3000W Peak BX-Series Class-D Monoblock Car Audio Amplifier with Bass Remote

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3000W Peak BX-Series Class-D Monoblock Car Audio Amplifier with Bass Remote

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total Peak Power: 3000 watts
• Class D 1 ohm Stable Monoblock

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total Peak Power: 3000 watts
• Class D 1 ohm Stable Monoblock

DS18 S-3500.1D/RD

3500W RMS S Series RED Class D Monoblock Amplifier with Bass Remote

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3500W RMS S Series RED Class D Monoblock Amplifier with Bass Remote

• 500 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 3500 watts
• Class D 1 Ohm Stable Monoblock Amplifier

• 500 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 3500 watts
• Class D 1 Ohm Stable Monoblock Amplifier

Memphis PRX600.1V

600W RMS Class D Power Reference Series Monoblock Car Amplifier with Bass Remote

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600W RMS Class D Power Reference Series Monoblock Car Amplifier with Bass Remote

• 250 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier

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• 250 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio HD1200/1 OPEN BOX

1200W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

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1200W RMS, Monoblock Class D, HD Series Small Profile Car Amplifier with R.I.P.S. Technology

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total RMS Power: 1200W
• R.I.P.S. - Regulated, Intelligent Power Supply
• Single Cycle control - High Fidelity Class D
• 1 Pair of Buffered Preamps RCA Outputs
• Dimensions: 10.74"L x 7.85"W x 1.93"H

JL Audio XDM600/6-24V (XDM600/6)

600W RMS Class D XDM Series 6-Channel Car and Marine Amplifier for 24-Volt Systems

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600W RMS Class D XDM Series 6-Channel Car and Marine Amplifier for 24-Volt Systems

• 75 watts x 6 channel @ 4 ohm
• 100 watts x 6 channel @ 2 ohm
• Bridged: 200 watts x 3 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 6-Channel-Channel Amplifier

• 75 watts x 6 channel @ 4 ohm
• 100 watts x 6 channel @ 2 ohm
• Bridged: 200 watts x 3 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 6-Channel-Channel Amplifier

Jensen JA4B

460W RMS JA Series Class-D 4-Channel Amplifier with DSP

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460W RMS JA Series Class-D 4-Channel Amplifier with DSP

• 90 watts x 4 channel @ 4 ohm
• 115 watts x 4 channel @ 2 ohm
• Bridged: 230 watts x 2 channel @ 4 ohm
• Total RMS Power: 460 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier
• CTA compliant

• 90 watts x 4 channel @ 4 ohm
• 115 watts x 4 channel @ 2 ohm
• Bridged: 230 watts x 2 channel @ 4 ohm
• Total RMS Power: 460 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier
• CTA compliant

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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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