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Discontinued Class-D Amplifiers

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Audiobahn A8001DT

1600W Max, Class D MonoBlock Amplifier

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1600W Max, Class D MonoBlock Amplifier

1600W Max, Class D Monoblock Amplifier with bass remote • 1600W Max • 800W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

1600W Max, Class D Monoblock Amplifier with bass remote • 1600W Max • 800W RMS @ 1 ohm • Blue Digital Volt Meter Display • Dual Cooling Fans • 4-way protection circuitry • Variable Low-Pass Crossover: 50-150Hz • Cobalt blue illumination (with on/off selector)

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1000W RMS at 2 ohm • variable low-pass crossover • subsonic filter • preamp outputs • Class bd amplifier • wired remote for bass boost

1000W RMS at 2 ohm • variable low-pass crossover • subsonic filter • preamp outputs • Class bd amplifier • wired remote for bass boost

Hifonics Brutus Elite BE2100.1D - Open Box, Good Condition Used

2100W Monoblock Brutus Elite Series Super Class D Amplifier

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2100W Monoblock Brutus Elite Series Super Class D Amplifier

• RMS Power: 700W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 2100W x 1 @ 1 ohm
• Total Peak Power: 4200W
• Variable Low Pass Filter
• Dimensions: 9.65" W x 16.14" L x 2.48" H

• RMS Power: 700W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 2100W x 1 @ 1 ohm
• Total Peak Power: 4200W
• Variable Low Pass Filter
• Dimensions: 9.65" W x 16.14" L x 2.48" H

PowerBass ATM600.1D

1200W Max Atom Series Class D Monoblock Amplifier

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1200W Max Atom Series Class D Monoblock Amplifier

Atom Series 1-Channel Car Amplifier • Class D • 250W x 1 Chan @ 4 ohm • 400W x 1 Chan @ 2 ohm • 1200W Max • PWM MOSFET Power Supply • Speaker-level Inputs • System Protection Circuitry • Aluminum Heatsink • Soft Start Turn-on

Atom Series 1-Channel Car Amplifier • Class D • 250W x 1 Chan @ 4 ohm • 400W x 1 Chan @ 2 ohm • 1200W Max • PWM MOSFET Power Supply • Speaker-level Inputs • System Protection Circuitry • Aluminum Heatsink • Soft Start Turn-on

Crunch DRA3250.1D

3200W Max V-Drive Series Class D Single Channel Monoblock Car Audio Amplifier

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3200W Max V-Drive Series Class D Single Channel Monoblock Car Audio Amplifier

• Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
• Total Peak Power: 3200W
• Class D Circuitry
• Bass Boost: 0-10 dB
• Wired Bass Remote Included
• Dimensions: 14-9/16"L x 9-1/2"W x 2-1/8"H

• Peak: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 3200W x 1 @ 1 ohm
• Total Peak Power: 3200W
• Class D Circuitry
• Bass Boost: 0-10 dB
• Wired Bass Remote Included
• Dimensions: 14-9/16"L x 9-1/2"W x 2-1/8"H

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1,000 watts RMS at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, and parametric EQ, • preamp outputs

1,000 watts RMS at 2 ohm • Bass Engine® with low-pass filter, subsonic filter, and parametric EQ, • preamp outputs

SKAR Audio SK-800.1D

800W RMS Class D Monoblock SK Series Car Amplifier

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800W RMS Class D Monoblock SK Series Car Amplifier

• RMS: 340W x 1 @ 4 ohm, 570W x 1 @ 2 ohm, 820W x 1 @ 1 ohm
• Total RMS Power: 820W
• Class D Circuitry
• Variable Bass Boost: 0 to +9 dB at 45 Hz
• Wired Bass Remote Included
• Dimensions: 9-1/2"W x 11-3/16"D x 2-9/16"H

• RMS: 340W x 1 @ 4 ohm, 570W x 1 @ 2 ohm, 820W x 1 @ 1 ohm
• Total RMS Power: 820W
• Class D Circuitry
• Variable Bass Boost: 0 to +9 dB at 45 Hz
• Wired Bass Remote Included
• Dimensions: 9-1/2"W x 11-3/16"D x 2-9/16"H

Hifonics BXi 2010D

2000W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi2010D)

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2000W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi2010D)

2000W RMS, Brutus BXi Series Class D Monoblock Amplifier • 650W x 1 Chan. @ 4 Ohm • 1300W x 1 Chan. @ 2 Ohm • 2000W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

2000W RMS, Brutus BXi Series Class D Monoblock Amplifier • 650W x 1 Chan. @ 4 Ohm • 1300W x 1 Chan. @ 2 Ohm • 2000W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

Hifonics BXX1200.1D

1200W Max Brutus Series Super Class D 1-Ohm Stable Monoblock Amplifier w/ Bass Knob Included

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1200W Max Brutus Series Super Class D 1-Ohm Stable Monoblock Amplifier w/ Bass Knob Included

• 400W Max x 1 @ 4 ohm
• 600W Max x 1 @ 2 ohm
• 1200W Max x 1 @ 1 ohm
• Total Peak Power: 1200 Watts
• Low Pass and Subsonic Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 13.25" L x 2.5" H

• 400W Max x 1 @ 4 ohm
• 600W Max x 1 @ 2 ohm
• 1200W Max x 1 @ 1 ohm
• Total Peak Power: 1200 Watts
• Low Pass and Subsonic Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 13.25" L x 2.5" H

JVC Arsenal KS-AR8001D

700W RMS, Class D Monoblock Amplifier - Ultra Compact Design

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700W RMS, Class D Monoblock Amplifier - Ultra Compact Design

** OFFER GOOD ONLY WHILE SUPPLIES LAST ** • Arsenal Series Class D Monoblock Car Amplifier • 700W x 1 chan. @ 4 ohm • 700W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • Digital amplification • Thermal, short circuit, overload, DC offset protection circuitry

** OFFER GOOD ONLY WHILE SUPPLIES LAST ** • Arsenal Series Class D Monoblock Car Amplifier • 700W x 1 chan. @ 4 ohm • 700W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • Digital amplification • Thermal, short circuit, overload, DC offset protection circuitry

Hifonics Cyclops 3K

1500W Mt.Olympus Series Monoblock Class D Car Amplifier

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1500W Mt.Olympus Series Monoblock Class D Car Amplifier

• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 3000W
• Variable Low-Pass Filter (35-250 Hz)

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• RMS Power: 600W x 1 @ 4 ohm, 1100W x 1 @ 2 ohm, 1500W x 1 @ 1 ohm
• Total Peak Power: 3000W
• Variable Low-Pass Filter (35-250 Hz)

Lanzar OPTI6000D

6000W RMS Monoblock Class D OptiDrive Series Car Amplifier

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6000W RMS Monoblock Class D OptiDrive Series Car Amplifier

• RMS: 3000W x 1 @ 4 ohm, 4000W x 1 @ 2 ohm, 6000W x 1 @ 1 ohm
• Total RMS Power: 6000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 27-1/3"L x 10-11/16"W x 2-1/8"H

• RMS: 3000W x 1 @ 4 ohm, 4000W x 1 @ 2 ohm, 6000W x 1 @ 1 ohm
• Total RMS Power: 6000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 1 Pair of Preamp Outputs
• Dimensions: 27-1/3"L x 10-11/16"W x 2-1/8"H

NVX JAD800.4 Open Box Missing (Good, Used)

True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4) Open Box Missing (Good, Used)

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True 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4) Open Box Missing (Good, Used)

• Item Condition: Open Box
• 4 ohm: 125 watts x 4-Chan.
• 2 ohm: 200 watts x 4-Chan.
• Bridged, 4 ohm: 400 x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• 4/3/2 Channel Operation

• Item Condition: Open Box
• 4 ohm: 125 watts x 4-Chan.
• 2 ohm: 200 watts x 4-Chan.
• Bridged, 4 ohm: 400 x 2 chan.
• Pulse Width Modulated MOSFET Power Supply
• 4/3/2 Channel Operation

Soundstream BXA1-7500D

7,500W Peak (2,500W RMS) Monoblock Class D w/ Built-in Digital Bass Reconstruction Amplifier

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7,500W Peak (2,500W RMS) Monoblock Class D w/ Built-in Digital Bass Reconstruction Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2,500 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2,500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Audiopipe AP-15001D

1500W, Class D Monoblock Power Car Amplifier

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1500W, Class D Monoblock Power Car Amplifier

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

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

Planet Audio PX4000D

4000W Max Axis Series Class D Monoblock Car Amplifier

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4000W Max Axis Series Class D Monoblock Car Amplifier

• RMS: 1100W x 1 @ 4 ohm, 1800W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Wired Bass Knob Included
• Switchable Bass Boost: 0 or +18 dB at 50 Hz
• Class D Circuitry
• Dimensions: 10-11/16"W x 14-3/4"D x 2-3/8"H

• RMS: 1100W x 1 @ 4 ohm, 1800W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Wired Bass Knob Included
• Switchable Bass Boost: 0 or +18 dB at 50 Hz
• Class D Circuitry
• Dimensions: 10-11/16"W x 14-3/4"D x 2-3/8"H

Autotek SS1000.1D R/B

1000W RMS Class D Monoblock Super Sport Series Amplifier

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1000W RMS Class D Monoblock Super Sport Series Amplifier

Super Sport Monoblock Class D Car Amplifier • 450W RMS x 1 chan. @ 4 ohm • 1000W RMS X 1 chan. @ 1 ohm • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Super Sport Monoblock Class D Car Amplifier • 450W RMS x 1 chan. @ 4 ohm • 1000W RMS X 1 chan. @ 1 ohm • MOSFET Power supply • Adjustable bass EQ • Adjustable low-pass filter • Variable subsonic filter

Hifonics XX-Colossus II

3200 watts RMS, "Hybrid" Monoblock / 2-Channel Super Class D Amplifier

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3200 watts RMS, "Hybrid" Monoblock / 2-Channel Super Class D Amplifier

1/2-Channel Super-D Amplifier • 1600W RMS x 2 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • 1100W RMS x 2 @ 2 Ohm • 1 Ohm Stable Stereo, 2 Ohm Stable Mono • Gold Plated RCA Connectors

1/2-Channel Super-D Amplifier • 1600W RMS x 2 @ 1 Ohm • 3200W RMS x 1 @ 2 Ohm • 1100W RMS x 2 @ 2 Ohm • 1 Ohm Stable Stereo, 2 Ohm Stable Mono • Gold Plated RCA Connectors

Focal FPX1.100

Monoblock Class D Premium Amplifier

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Monoblock Class D Premium Amplifier

• Monoblock Class D Amplifier
• 420W RMS x 1 at 4 ohm
• 700 W RMS x 1 at 2 ohm
• 1000W RMS x 1 at 1 ohm
• Very small size for power output
• Audio Mos-Fets – Optimized efficiency

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• Monoblock Class D Amplifier
• 420W RMS x 1 at 4 ohm
• 700 W RMS x 1 at 2 ohm
• 1000W RMS x 1 at 1 ohm
• Very small size for power output
• Audio Mos-Fets – Optimized efficiency

Soundstream Di475.1

475W, Class D Monoblock Amplifier (Di 475.1)

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475W, Class D Monoblock Amplifier (Di 475.1)

Extreme Bass Machine Single-Channel Car Amplifier • Class D2 • 350W x 1 Chan. @ 4 ohm • 475W x 1 Chan. @ 2 ohm • Selectable Bass Boost • Speaker-Level Inputs • 3 Stage Protection Circuit • Compact Chassis and Design

Extreme Bass Machine Single-Channel Car Amplifier • Class D2 • 350W x 1 Chan. @ 4 ohm • 475W x 1 Chan. @ 2 ohm • Selectable Bass Boost • Speaker-Level Inputs • 3 Stage Protection Circuit • Compact Chassis and Design

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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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