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Discontinued Class-D Amplifiers

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Brutus Elite Series Class D Bass Package

Brutus Elite Series Monoblock Class D Car Amplifier • 20000W x 1-Chan. @ 1 Ohm • 1400W x 1-Chan. @ 2 Ohm • 700W x 1-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • Phase Shift • Silver-Plated RCA Inputs

Brutus Elite Series Monoblock Class D Car Amplifier • 20000W x 1-Chan. @ 1 Ohm • 1400W x 1-Chan. @ 2 Ohm • 700W x 1-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • Phase Shift • Silver-Plated RCA Inputs

Focal FPS 1500

800W Monoblock Class D FPS Series Subwoofer Amplifier

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800W Monoblock Class D FPS Series Subwoofer Amplifier

Monoblock Class D FPS Series Subwoofer Amplifier • Unique Circuit Designed Power Supply • 1 Ohm Stable • Dynamic Soft Clipping • 5-Way System Protection Circuitry • Thermostat Controlled, Progressive-Speed Cooling Fan

Monoblock Class D FPS Series Subwoofer Amplifier • Unique Circuit Designed Power Supply • 1 Ohm Stable • Dynamic Soft Clipping • 5-Way System Protection Circuitry • Thermostat Controlled, Progressive-Speed Cooling Fan

RE Audio MT10K (XTX MT10K)

15000W 1 Ohm Stable Linkable Class D XTX Series Monoblock Full Digital Car Amplifier (MT-10K)

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15000W 1 Ohm Stable Linkable Class D XTX Series Monoblock Full Digital Car Amplifier (MT-10K)

MT10K Monoblock Full Digital Class D Linkable Amplifier • 15,000W Dynamic Power Output • Wired Remote Bass Level Control Included • Variable Low Pass Filter • Variable Bass Boost • 4-Way System Protection Circuitry

MT10K Monoblock Full Digital Class D Linkable Amplifier • 15,000W Dynamic Power Output • Wired Remote Bass Level Control Included • Variable Low Pass Filter • Variable Bass Boost • 4-Way System Protection Circuitry

Pioneer Premier PRS-D2100T R/B

1200W Max, Premier PRS-Series 2-Channel Full-Range Class FD Amplifier with ICEpower Technology

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1200W Max, Premier PRS-Series 2-Channel Full-Range Class FD Amplifier with ICEpower Technology

Premier Series 2-Channel Class FD Car Amplifier • 300W x 2 chan. Max• 150W RMS x 2 chan. @ 4 ohm • MOSFET Power Supply • Wired remote bass level control included • A new generation of Full-Range Class D • Consumes far less current than traditional amplifier designs

Premier Series 2-Channel Class FD Car Amplifier • 300W x 2 chan. Max• 150W RMS x 2 chan. @ 4 ohm • MOSFET Power Supply • Wired remote bass level control included • A new generation of Full-Range Class D • Consumes far less current than traditional amplifier designs

Kicker KX1600.1 (40KX1600.1) Open Box Complete

1600W RMS KX Series Monoblock Class D Car Power Amplifier

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1600W RMS KX Series Monoblock Class D Car Power Amplifier

• RMS: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm
• Total Peak Power: 3200W
• CEA-2006 Compliant
• Kick EQ+ Bass Boost: 0-18 dB from 20-80 Hz
• Magnetic Panel Covers Controls
• Dimensions: 8-5/16"W x 11-3/16"L x 2-1/8"H

• RMS: 800W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm
• Total Peak Power: 3200W
• CEA-2006 Compliant
• Kick EQ+ Bass Boost: 0-18 dB from 20-80 Hz
• Magnetic Panel Covers Controls
• Dimensions: 8-5/16"W x 11-3/16"L x 2-1/8"H

PowerBass ASA-1500.1D

3000W Max, ASA Series Class D Monoblock Amplifier ASA1500.1D

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3000W Max, ASA Series Class D Monoblock Amplifier ASA1500.1D

ASA Series Class D Monoblock Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • 1500W x 1 chan. @ 1 ohm • 3000W x 1 chan. Max • 1 ohm stable class D circuitry • Dual link capability: link 2 identical amplifiers together for double power

ASA Series Class D Monoblock Car Amplifier • 375W x 1 chan. @ 4 ohm • 750W x 1 chan. @ 2 ohm • 1500W x 1 chan. @ 1 ohm • 3000W x 1 chan. Max • 1 ohm stable class D circuitry • Dual link capability: link 2 identical amplifiers together for double power

Power Acoustik OV1-2000D

OV Series Class D Monoblock Amplifier

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OV Series Class D Monoblock Amplifier

FX1 Series 1-Channel Class D Car Amplifier • 600W x 1 chan. @ 4 ohm • 900W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • 2000W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

FX1 Series 1-Channel Class D Car Amplifier • 600W x 1 chan. @ 4 ohm • 900W x 1 chan. @ 2 ohm • 1200W x 1 chan. @ 1 ohm • 2000W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

JL Audio Slash 600/1v3 Amplifier + Free $100 Gift Card

600W RMS Monoblock Slash v3 Series Class D Car Amplifier

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600W RMS Monoblock Slash v3 Series Class D Car Amplifier

• Peak: 600W x 1 @ 4 ohm, 600W x 1 @ 3 ohm, 600W x 1 @ 2, 600W x 1 @ 1.5 ohm
• Total RMS Power: 600W
• R.I.P.S. Power Supply
• Parametric Bass EQ
• Fully Variable Infrasonic Filter
• Dimensions: 13.40"L x 9.25"W x 2.36"H

• Peak: 600W x 1 @ 4 ohm, 600W x 1 @ 3 ohm, 600W x 1 @ 2, 600W x 1 @ 1.5 ohm
• Total RMS Power: 600W
• R.I.P.S. Power Supply
• Parametric Bass EQ
• Fully Variable Infrasonic Filter
• Dimensions: 13.40"L x 9.25"W x 2.36"H

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1200 watts RMS at 1 ohm • variable low-pass crossover • Class D design • subsonic filter • Amp-Strapping circuit • preamp outputs • remote bass level control

1200 watts RMS at 1 ohm • variable low-pass crossover • Class D design • subsonic filter • Amp-Strapping circuit • preamp outputs • remote bass level control

Hifonics BRX2400.1D - Open Box, Acceptable Condition (Used)

2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier - (Brutus 2400 Watt) Open Box Complete (Acceptable, Used)

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2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier - (Brutus 2400 Watt) Open Box Complete (Acceptable, Used)

Power Acoustik OV1-5500D

OV Series Class D Monoblock Amplifier

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OV Series Class D Monoblock Amplifier

FX1 Series 1-Channel Class D Car Amplifier • 1700W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 2 ohm • 3200W x 1 chan. @ 1 ohm • 3200W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

FX1 Series 1-Channel Class D Car Amplifier • 1700W x 1 chan. @ 4 ohm • 2500W x 1 chan. @ 2 ohm • 3200W x 1 chan. @ 1 ohm • 3200W x 1 chan. Max • Nickel Plated Heavy Duty Power & Speaker Terminals

MTX Audio Terminator TN250/1 Open Box

(Open Box) 400W Max, Class D Monoblock Terminator Series Amplifier

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(Open Box) 400W Max, Class D Monoblock Terminator Series Amplifier

Terminator Series Class D Monoblock Car Amplifier • 100W x 1 chan. @ 4 ohm • 200W x 1 chan. @ 2 ohm • 400W x 1 chan. Max • Selectable bass boost • Smart engage auto turn-on circuitry • Built-in adaptive cooling fans

Terminator Series Class D Monoblock Car Amplifier • 100W x 1 chan. @ 4 ohm • 200W x 1 chan. @ 2 ohm • 400W x 1 chan. Max • Selectable bass boost • Smart engage auto turn-on circuitry • Built-in adaptive cooling fans

Pioneer Premier GM-D7400M Open Box with full 1-year Warranty

800W Max, Class D Monoblock GM Series Amplifier with New Small-Footprint Design

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800W Max, Class D Monoblock GM Series Amplifier with New Small-Footprint Design

GM Series Class D Monoblock Car Amplifier • 250W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • Pioneer digital signal amplification technology allows for great amplification within an extremely compact design

GM Series Class D Monoblock Car Amplifier • 250W x 1 chan. @ 4 ohm • 400W x 1 chan. @ 2 ohm • 800W x 1 chan. Max • Pioneer digital signal amplification technology allows for great amplification within an extremely compact design

Alpine Marine PDX-5M R/B (Core Only)

5-Channel Class-D Marine Digital PDX Amplifier

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5-Channel Class-D Marine Digital PDX Amplifier

PDX Series 5-Channel Class D Marine Boat Amplifier • 75W x 4 chan. + 300W x 1 chan. @ 4 ohm • 75W x 4 chan. + 300W x 1 chan. @ 2 ohm • 150W x 2 chan. + 300W x 1 chan. @ 4 ohm • Stackable operation allows for multi-amplifier setup

PDX Series 5-Channel Class D Marine Boat Amplifier • 75W x 4 chan. + 300W x 1 chan. @ 4 ohm • 75W x 4 chan. + 300W x 1 chan. @ 2 ohm • 150W x 2 chan. + 300W x 1 chan. @ 4 ohm • Stackable operation allows for multi-amplifier setup

Crunch PZ1200.2 (Factory Refurbished)

1200W Max PowerZone Series 2-Channel Class AB Car Audio Amplifier

40% OFF
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1200W Max PowerZone Series 2-Channel Class AB Car Audio Amplifier

• 600 Watts x 2 Chan. @ 2 Ohm
• 300 Watts x 2 Chan. @ 4 Ohm
• 1200 Watts x 1 Chan. @ 4 Ohm, Bridged
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters
• Speaker-level (high-level) inputs
• Signal to Noise Ration: >90 dB

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Use Code YEAREND40

• 600 Watts x 2 Chan. @ 2 Ohm
• 300 Watts x 2 Chan. @ 4 Ohm
• 1200 Watts x 1 Chan. @ 4 Ohm, Bridged
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters
• Speaker-level (high-level) inputs
• Signal to Noise Ration: >90 dB

Hifonics BRE1600.1D - Open Box, Very Good Condition Used

1600W RMS Brutus Elite Series Class D Monoblock Car Amplifier

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1600W RMS Brutus Elite Series Class D Monoblock Car Amplifier

Brutus Elite Series Monoblock Class D Car Amplifier • 1600W x 1-Chan. @ 1 Ohm • 1200W x 1-Chan. @ 2 Ohm • 600W x 1-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • Phase Shift • Silver-Plated RCA Inputs

Brutus Elite Series Monoblock Class D Car Amplifier • 1600W x 1-Chan. @ 1 Ohm • 1200W x 1-Chan. @ 2 Ohm • 600W x 1-Chan. @ 4 Ohm • Wired HFR-3 Remote • 4-Way System Protection • Phase Shift • Silver-Plated RCA Inputs

Kicker DX1000.1 (11DX1000.1)

1000W RMS Monoblock Class D DX Series Amplifier

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1000W RMS Monoblock Class D DX Series Amplifier

• RMS: 550W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Total RMS Power: 1000W
• CEA-2006 Compliant
• Bass Boost 0-12 dB
• Balanced Differential Inputs for Noise Elimination
• Dimensions: 10-1/4"L x 8-5/16"W x 2-1/4"H

• RMS: 550W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm
• Total RMS Power: 1000W
• CEA-2006 Compliant
• Bass Boost 0-12 dB
• Balanced Differential Inputs for Noise Elimination
• Dimensions: 10-1/4"L x 8-5/16"W x 2-1/4"H

Pioneer PRS-D3000SPL

2000W Max, Monoblock Subwoofer Amplifier

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2000W Max, Monoblock Subwoofer Amplifier

2000 Watts Monoblock Subwoofer Amplifier • MOSFET power supply • Variable Crossover • Subsonic filter • 12dB bass boost

2000 Watts Monoblock Subwoofer Amplifier • MOSFET power supply • Variable Crossover • Subsonic filter • 12dB bass boost

Hifonics ZXi 6406 R/B

340W RMS Zeus ZXi Series 4-Channel Amplifier

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340W RMS Zeus ZXi Series 4-Channel Amplifier

85 watts RMS x 4 chan. @ 4 Ohm / 170 watts RMS x 4 chan. @ 2 Ohm / 340 watts x 2 chan. @ 4 Ohm • Bridgeable • Bass Remote • <0.05% THD • Signal to Noise >95 dB

85 watts RMS x 4 chan. @ 4 Ohm / 170 watts RMS x 4 chan. @ 2 Ohm / 340 watts x 2 chan. @ 4 Ohm • Bridgeable • Bass Remote • <0.05% THD • Signal to Noise >95 dB

Hifonics Colossus 6.5K (Factory Refurbished)

Mount Olympus 3200W RMS Ultimate Performance Dual Monoblock Ultra Class D Amplifier

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Mount Olympus 3200W RMS Ultimate Performance Dual Monoblock Ultra Class D Amplifier

• 3250W RMS
• 1625W x 2 Chan @ 1 Ohm
• Wired HFR-G1 Remote Bass Level Control
• Variable Bass Boost
• Alloy Finned Heatsink

• 3250W RMS
• 1625W x 2 Chan @ 1 Ohm
• Wired HFR-G1 Remote Bass Level Control
• Variable Bass Boost
• Alloy Finned Heatsink

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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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