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Hifonics HAC-5000.1D

5000W Peak Class D Colossus Pro Series Monoblock Car Amplifier with Bass Remote

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5000W Peak Class D Colossus Pro Series Monoblock Car Amplifier with Bass Remote

• 1250 watts x 1 channel @ 4 ohm
• 2500 watts x 1 channel @ 2 ohm
• 5000 watts x 1 channel @ 1 ohm
• Total Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

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• 1250 watts x 1 channel @ 4 ohm
• 2500 watts x 1 channel @ 2 ohm
• 5000 watts x 1 channel @ 1 ohm
• Total Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Precision Power (PPI) i640.5

670W RMS Class D iON Series 5-Channel Car Amplifier

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670W RMS Class D iON Series 5-Channel Car Amplifier

• 60 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 80 watts x 4 channel + 350 watts x 1 channel @ 2 ohm
• Bridged: 160 watts x 2 channel @ 4 ohm + 350 watts x 1 channel @ 2 ohm
• Total RMS Power: 670 watts
• Class D 2 ohm Stable 5-Channel Amplifier

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• 60 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 80 watts x 4 channel + 350 watts x 1 channel @ 2 ohm
• Bridged: 160 watts x 2 channel @ 4 ohm + 350 watts x 1 channel @ 2 ohm
• Total RMS Power: 670 watts
• Class D 2 ohm Stable 5-Channel Amplifier

DS18 DSP8.6iA

420W RMS Sound Quality Series 6-Channel Amplifier with 8-Channel Digital Sound Processor

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420W RMS Sound Quality Series 6-Channel Amplifier with 8-Channel Digital Sound Processor

• 70 watts x 6 channel @ 4 ohm (All Channels)
• @ 2 ohm (Channels 5 and 6)
• Bridged: 240 watts x 1 channel @ 4 ohm (Channels 5 and 6)
• Total RMS Power: 420 watts
• Class D 2 ohm Stable 5-Channel Amplifier

• 70 watts x 6 channel @ 4 ohm (All Channels)
• @ 2 ohm (Channels 5 and 6)
• Bridged: 240 watts x 1 channel @ 4 ohm (Channels 5 and 6)
• Total RMS Power: 420 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Kicker KXMA800.5 (44KXMA8005) - Damaged Packaging Only (New)

800W RMS KXM Series Marine Class-D 5-Chanel Amplifier with Wireless Remote Level Control Knob Included

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800W RMS KXM Series Marine Class-D 5-Chanel Amplifier with Wireless Remote Level Control Knob Included

• 50 Watts RMS x 4 + 200 Watts x 1 @ 4 ohm
• 100 Watts RMS x 4 + 400 Watts x 1 @ 2 ohm
• Bridged, 4 ohm: 200 watts x 2 chan
• Wireless remote bass level control included
• CEA-2006 Compliant
• Conformal-Coated Circuit Boards
• Black Anodized Aluminum Chassis
• Stainless Steel Mounting Hardware Included

• 50 Watts RMS x 4 + 200 Watts x 1 @ 4 ohm
• 100 Watts RMS x 4 + 400 Watts x 1 @ 2 ohm
• Bridged, 4 ohm: 200 watts x 2 chan
• Wireless remote bass level control included
• CEA-2006 Compliant
• Conformal-Coated Circuit Boards
• Black Anodized Aluminum Chassis
• Stainless Steel Mounting Hardware Included

Rockford Fosgate Power T20001bd

Refurbished, 2000 watts, Class BD Monoblock Amplifier (T20001 bd)

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Refurbished, 2000 watts, Class BD Monoblock Amplifier (T20001 bd)

2000W RMS Class BD Amplifier • 2000W RMS @ 1 Ohm • 1500W RMS @ 2 Ohm • Wired Bass Remote Included (35 - 70Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

2000W RMS Class BD Amplifier • 2000W RMS @ 1 Ohm • 1500W RMS @ 2 Ohm • Wired Bass Remote Included (35 - 70Hz, 0 - 18dB) • 1/0 AWG power and ground connections with internal ANL fusing • Preamp outputs • Low-Pass and Infrasonic filters • 0 - 180 Degree Phase Control

JL Audio 1000/1 R/B

FACTORY REFURBISHED AMP

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FACTORY REFURBISHED AMP

1000 watts, MonoBlock Class D Amplifier • Differential-Balanced Inputs • Fully Variable On-Board Crossover • 2-Channel Preamp Outputs • Fully Variable Infrasonic Filter • Output Polarity Reversal Switch

1000 watts, MonoBlock Class D Amplifier • Differential-Balanced Inputs • Fully Variable On-Board Crossover • 2-Channel Preamp Outputs • Fully Variable Infrasonic Filter • Output Polarity Reversal Switch

Planet Audio 4000W Class D Monoblock MOSFET 1 Ohm Car Audio Amplifier (3 Pack)

Planet Audio 4000W Class D Monoblock MOSFET 1 Ohm Car Audio Amplifier (3 Pack)

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Planet Audio 4000W Class D Monoblock MOSFET 1 Ohm Car Audio Amplifier (3 Pack)

• 750 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 Ohm
• Total Peak Power: 4000 Watts
• Frequency Response: 15Hz - 150Hz
• 3-way protection circuitry
• Variable low-pass filter: 50Hz to 150Hz

• 750 Watts RMS x 1 @ 4 ohm
• 1000 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 Ohm
• Total Peak Power: 4000 Watts
• Frequency Response: 15Hz - 150Hz
• 3-way protection circuitry
• Variable low-pass filter: 50Hz to 150Hz

Precision Power (PPI) PC1800.1D

3600W Peak (1800 RMS) Class D Vertical PowerClass Series Monoblock Car Amplifier with Bass Remote

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3600W Peak (1800 RMS) Class D Vertical PowerClass Series Monoblock Car Amplifier with Bass Remote

• 500 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1800 watts x 1 channel @ 1 ohm
• Total RMS Power: 1800 watts
• Class D 1 ohm Stable Monoblock Amplifier

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• 500 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1800 watts x 1 channel @ 1 ohm
• Total RMS Power: 1800 watts
• Class D 1 ohm Stable Monoblock Amplifier

Hifonics A3000.1D Alpha

3000W Peak Class-D Alpha Series Monoblock Car Amplifier

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3000W Peak Class-D Alpha Series Monoblock Car Amplifier

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

JL Audio VX600/6i (Like New (Open Box))

600W RMS Class D VXi Series 6 Channel Car Amplifier

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600W RMS Class D VXi Series 6 Channel Car 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 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 Amplifier

Cerwin-Vega B4

600W Bomber Series 4-Channel Class D Digital Amplifier

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600W Bomber Series 4-Channel Class D Digital Amplifier

• RMS Power: 80W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

• RMS Power: 80W x 4 @ 4 ohm, 150W x 4 @ 2 ohm
• Dual Zone , operate two separate devices to two separate stages (front vs rear)
• Ultra Compact High Density Aluminium Alloy Chassis
• Direct FET Power Mosfet Output Stage
• Dimensions: 4.02"W x 8.7"L x 1.4"H

Kicker KXA2400.1 (44KXA24001) Open Box (Complete)

2400W RMS KXA Class-D Monoblock 1-Ohm Stable Amplifier with Remote Level Control

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2400W RMS KXA Class-D Monoblock 1-Ohm Stable Amplifier with Remote Level Control

• 1200 Watts RMS x 1 @ 4 ohm
•2400 Watts RMS x 1 @ 2 ohm
• 2400 Watts RMS x 1 @ 1 ohm
• CEA-2006 Compliant
• SHOCwave Bass Restoration Processor
• Aluminum Heatsink
• Dimensions: 8-5/16" W x 15-1/2" L x 2-1/8" H

• 1200 Watts RMS x 1 @ 4 ohm
•2400 Watts RMS x 1 @ 2 ohm
• 2400 Watts RMS x 1 @ 1 ohm
• CEA-2006 Compliant
• SHOCwave Bass Restoration Processor
• Aluminum Heatsink
• Dimensions: 8-5/16" W x 15-1/2" L x 2-1/8" H

MTX XTHUNDER1200.1

1200W RMS XThunder Series 1 Ohm Stable Monoblock Class D Amplifier

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1200W RMS XThunder Series 1 Ohm Stable Monoblock Class D Amplifier

• RMS Power: 400W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• Variable Low Pass Filter
• Dimensions: 8.9" W x 14.2" L x 2.03" H

• RMS Power: 400W x 1 @ 4 ohm, 750W x 1 @ 2 ohm, 1200W x 1 @ 1 ohm
• Total Peak Power: 2400W
• Variable Low Pass Filter
• Dimensions: 8.9" W x 14.2" L x 2.03" H

Cerwin Vega H72400.1D

2400W Max (1200W RMS) HED 7 Series 1 ohm Stable Monoblock Amplifier

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2400W Max (1200W RMS) HED 7 Series 1 ohm Stable Monoblock Amplifier

• 450W RMS x 1 @ 4 ohm
• 700W RMS x 1 @ 2 ohm
• 1200W RMS x 1 @ 1 ohm
• Total Peak Power: 2400W
• Low Pass and Subsonic Filters
• Proprietary Vega Boost
• Aluminum Heatsink
• Dimensions: 7" W x 13.6" L x 2.1" H

• 450W RMS x 1 @ 4 ohm
• 700W RMS x 1 @ 2 ohm
• 1200W RMS x 1 @ 1 ohm
• Total Peak Power: 2400W
• Low Pass and Subsonic Filters
• Proprietary Vega Boost
• Aluminum Heatsink
• Dimensions: 7" W x 13.6" L x 2.1" H

Alpine S-A32F

S-Series 320W RMS 4-Channel Digital Class D Car Audio Amplifier

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S-Series 320W RMS 4-Channel Digital Class D Car Audio Amplifier

• 55 watts x 4 channel @ 4 ohm
• 80 watts x 4 channel @ 2 ohm
• Bridged: 160 watts x 2 channel @ 4 ohm
• Total RMS Power: 320 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

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• 55 watts x 4 channel @ 4 ohm
• 80 watts x 4 channel @ 2 ohm
• Bridged: 160 watts x 2 channel @ 4 ohm
• Total RMS Power: 320 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

SoundStorm (SSL) EVO3000.1

3000W Max (2250W RMS) EVO Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob Included

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3000W Max (2250W RMS) EVO Series Class-D Monoblock 1 ohm Stable Amplifier with Bass Knob Included

• 563 Watts RMS x 1 @ 4 ohm
• 1125 Watts RMS x 1 @ 2 ohm
• 2250 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• Low-pass and subsonic filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10" W x 12.688" L x 2.3" H

• 563 Watts RMS x 1 @ 4 ohm
• 1125 Watts RMS x 1 @ 2 ohm
• 2250 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• Low-pass and subsonic filters
• 0 - 18dB Bass Boost
• Aluminum Heatsink
• Dimensions: 10" W x 12.688" L x 2.3" H

JL Audio XD600/5

600W, 5-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

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600W, 5-Channel Class D XD Series Subwoofer Monoblock Car Amplifier

XD Series 5-Channel Class D Car Amplifier • 100W x 4-Chan @ 2 Ohm • NexD Ultra-High Speed Topology • Preamp RCA Outputs • Variable High/Low-Pass Filter • 3-Way System Protection Circuitry • Remote Bass Input

XD Series 5-Channel Class D Car Amplifier • 100W x 4-Chan @ 2 Ohm • NexD Ultra-High Speed Topology • Preamp RCA Outputs • Variable High/Low-Pass Filter • 3-Way System Protection Circuitry • Remote Bass Input

West Coast Customs WCC1500.1 by MB Quart

1500W Monoblock WCC Series Class D Amplifier (Same as MB Quart OA750.1)

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1500W Monoblock WCC Series Class D Amplifier (Same as MB Quart OA750.1)

• 4 ohm: 375 watts x 1 chan.
• 2 ohm: 750 watts x 1 chan.
• 1 ohm: 1500 watts x 1 chan
• Pulse Width Modulated (PWM) MOSFET Power Supply

• 4 ohm: 375 watts x 1 chan.
• 2 ohm: 750 watts x 1 chan.
• 1 ohm: 1500 watts x 1 chan
• Pulse Width Modulated (PWM) MOSFET Power Supply

Precision Power i520.4B

520W RMS Class D iON Series 4 Channel Car Amplifier with Bluetooth

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520W RMS Class D iON Series 4 Channel Car Amplifier with Bluetooth

• 100 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

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• 100 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

Hifonics Brutus Class D 1200W RMS 1 Ohm Mono Car Subwoofer Amplifier (4 Pack)

Hifonics Brutus Class D 1200W RMS 1 Ohm Mono Car Subwoofer Amplifier (4 Pack)

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Hifonics Brutus Class D 1200W RMS 1 Ohm Mono Car Subwoofer Amplifier (4 Pack)

• 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

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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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