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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"

Cadence Dakota

2400W Peak (1200W RMS) United Series Class D 1-Ohm Stable Monoblock Car Amplifier

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2400W Peak (1200W RMS) United Series Class D 1-Ohm Stable Monoblock Car Amplifier

• United Series Monoblock Class D Car Amplifier
• 400W RMS @ 4 ohm
• 600W RMS @ 2 ohm
• 1200W RMS @ 1 ohm
• Wired Bass Remote Included
• Variable Low Crossover
• RCA Preamp Line Output
• Phase Control Switch
• Variable Bass Boost
• Exclusive "Peak Limiter Circuitry"

• United Series Monoblock Class D Car Amplifier
• 400W RMS @ 4 ohm
• 600W RMS @ 2 ohm
• 1200W RMS @ 1 ohm
• Wired Bass Remote Included
• Variable Low Crossover
• RCA Preamp Line Output
• Phase Control Switch
• Variable Bass Boost
• Exclusive "Peak Limiter Circuitry"

Blaupunkt THA555 PnP (THA555PnP)

510W RMS, THA Plug-n-Play Series 5-Channel Class D Amplifier (THA 555 PnP, THA 555PnP)

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510W RMS, THA Plug-n-Play Series 5-Channel Class D Amplifier (THA 555 PnP, THA 555PnP)

THA Plug-n-Play Series 5-Channel Class D Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 65W x 4 chan. + 250W x 1 chan. @ 2 ohm • 110W x 4 chan. + 400W x 1 chan. Max • 5/4/3 channel operation • Speaker-level inputs • Preamp RCA outputs

THA Plug-n-Play Series 5-Channel Class D Car Amplifier • 55W x 4 chan. + 200W x 1 chan. @ 4 ohm • 65W x 4 chan. + 250W x 1 chan. @ 2 ohm • 110W x 4 chan. + 400W x 1 chan. Max • 5/4/3 channel operation • Speaker-level inputs • Preamp RCA outputs

Alpine PDX-M12 + RUX-KNOB2 (Bass Knob Included)

1200W RMS PDX Series Monoblock Power Density Class D Digital Car Amplifier

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1200W RMS PDX Series Monoblock Power Density Class D Digital Car Amplifier

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• 6-Layer Glass Epoxy PC Board and Compact Size
• Thermal Protection Circuitry
• Dimensions: 7-9/16"D x 10-1/8"W x 2"H

• RMS: 1200W x 1 @ 4 ohm, 1200W x 1 @ 2 ohm
• Total RMS Power: 1200W
• CEA-2006 Compliant
• 6-Layer Glass Epoxy PC Board and Compact Size
• Thermal Protection Circuitry
• Dimensions: 7-9/16"D x 10-1/8"W x 2"H

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

Hifonics BX1800D Brutus Class-D Series

1800W, Brutus Series Monoblock Class-D Car Amplifier

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1800W, Brutus Series Monoblock Class-D Car Amplifier

Brutus Series Monoblock Car Amplifier • 450W x 1 chan @ 4 Ohm • 900W x 1 chan @ 2 Ohm • MOSFET Power Supply • Aluminum Alloy Heatsink • Bass Remote Included • Adjustable Accu-Cross Crossovers

Brutus Series Monoblock Car Amplifier • 450W x 1 chan @ 4 Ohm • 900W x 1 chan @ 2 Ohm • MOSFET Power Supply • Aluminum Alloy Heatsink • Bass Remote Included • Adjustable Accu-Cross Crossovers

Blaupunkt THA475 PnP (THA475PnP)

150W Max, THA Plug-n-Play Series 4-Channel Class D Amplifier (THA 475 PnP, THA 475PnP)

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150W Max, THA Plug-n-Play Series 4-Channel Class D Amplifier (THA 475 PnP, THA 475PnP)

THA Plug-n-Play Series 4-Channel Class D Car Amplifier • 75W x 4 chan. @ 4 ohm • 85W x 4 chan. @ 2 ohm • 180W x 2 chan. @ 4 ohm • 4/3/2 channel operation • Preamp RCA outputs • Speaker-level inputs

THA Plug-n-Play Series 4-Channel Class D Car Amplifier • 75W x 4 chan. @ 4 ohm • 85W x 4 chan. @ 2 ohm • 180W x 2 chan. @ 4 ohm • 4/3/2 channel operation • Preamp RCA outputs • Speaker-level inputs

Audiopipe APSM-1150

300W RMS, Monoblock Mini Design Car Amplifier

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300W RMS, Monoblock Mini Design Car Amplifier

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

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

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Digital Mono Amplifier • 400W x 1 @ 2 Ohm RMS • 190W x 1 @ 4 Ohm RMS • 3-Way Protection Circuitry • Strappable with a 2nd Class D Amplifier • Variable Low Pass Filter • 0 - 18 dB Variable Bass Boost Control • Remote Knob

Digital Mono Amplifier • 400W x 1 @ 2 Ohm RMS • 190W x 1 @ 4 Ohm RMS • 3-Way Protection Circuitry • Strappable with a 2nd Class D Amplifier • Variable Low Pass Filter • 0 - 18 dB Variable Bass Boost Control • Remote Knob

Eclipse XA5000

5-Channel Class D ICEpower Technology Amplifier plus Subsonic Filter

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5-Channel Class D ICEpower Technology Amplifier plus Subsonic Filter

900 watts peak • 50W RMS x 4 chan. • 300W RMS x 1 chan. • High current, high efficiency FET power supply • "Easy Tune" top-mounted controls

900 watts peak • 50W RMS x 4 chan. • 300W RMS x 1 chan. • High current, high efficiency FET power supply • "Easy Tune" top-mounted controls

Massive Audio EX48

1600W Max (800W RMS) Nano Edge Series Digital 4-Channel 2 ohm Stable Amplifier

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1600W Max (800W RMS) Nano Edge Series Digital 4-Channel 2 ohm Stable Amplifier

• 200 W RMS x 4 @ 4 ohm
• 200W RMS x 1 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1600 Watts
• CEA-2006 Compliant
• Small Footprint for Installation Flexibility
• Aluminum Heatsink
• Dimensions: 9.1" W x 5.9" L x 2.1" H

• 200 W RMS x 4 @ 4 ohm
• 200W RMS x 1 @ 2 ohm
• 400 Watts RMS x 2 @ 4 ohm, Bridged
• Total Peak Power: 1600 Watts
• CEA-2006 Compliant
• Small Footprint for Installation Flexibility
• Aluminum Heatsink
• Dimensions: 9.1" W x 5.9" L x 2.1" H

Boss DST4000D

4000W Max Monoblock Class D DISRUPT Series Car Amplifier

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4000W Max Monoblock Class D DISRUPT Series Car Amplifier

• RMS: 2300W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-12 dB at 50 Hz
• Low Pass Filter (35-250HZ)
• Dimensions: 16-2/3"W x 7-7/10"D x 3-7/10"H

• RMS: 2300W x 1 @ 4 ohm
• Peak: 3000W x 1 @ 2 ohm, 4000W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-12 dB at 50 Hz
• Low Pass Filter (35-250HZ)
• Dimensions: 16-2/3"W x 7-7/10"D x 3-7/10"H

Cadence Phoenix

1200W RMS, United Series Class D Monoblock Car Amplifier

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1200W RMS, United Series Class D Monoblock Car Amplifier

United Series Monoblock Class D Car Amplifier • 800W RMS @ 4 ohm • 1200W RMS @ 2 ohm • Wired Bass Remote Included • Variable Low Crossover • RCA Preamp Line Output • Phase Control Switch • Variable Bass Boost • Exclusive "Peak Limiter Circuitry"

United Series Monoblock Class D Car Amplifier • 800W RMS @ 4 ohm • 1200W RMS @ 2 ohm • Wired Bass Remote Included • Variable Low Crossover • RCA Preamp Line Output • Phase Control Switch • Variable Bass Boost • Exclusive "Peak Limiter Circuitry"

Boss CH3000D Factory R/B

Class D Monoblock Amplifier

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Class D Monoblock Amplifier

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

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

MTX RFL1200D

2400W Max RFL Series Class D Monoblock Amplifier

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2400W Max RFL Series Class D Monoblock Amplifier

RFL Series Monoblock Class D Car Amplifier • 400W x 1 Chan @ 4 Ohm • 800W x 1 Chan @ 2 Ohm • 2400W Max • Electronic Bass Control • Gun Metal Gray Chassis • Black End Caps • Stackable Design • Smart Engage Technology

RFL Series Monoblock Class D Car Amplifier • 400W x 1 Chan @ 4 Ohm • 800W x 1 Chan @ 2 Ohm • 2400W Max • Electronic Bass Control • Gun Metal Gray Chassis • Black End Caps • Stackable Design • Smart Engage Technology

Lanzar VIBE3200D

3200W Max Monoblock Vibe Series Class D Car Amplifier

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3200W Max Monoblock Vibe Series Class D Car Amplifier

• 4 ohm: 1200 watts x 1 chan.
• 2 ohm: 2400 watts x 1 chan.
• 1.3 ohm: 3200 watts x 1 chan.
• Pulse Width Modulated MOSFET power supply

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• 4 ohm: 1200 watts x 1 chan.
• 2 ohm: 2400 watts x 1 chan.
• 1.3 ohm: 3200 watts x 1 chan.
• Pulse Width Modulated MOSFET power supply

Polk Audio PA1100.5

2000W Max, Class D 5-Channel Amplifier

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2000W Max, Class D 5-Channel Amplifier

5-Channel Class D Car Amplifier • 80W x 4 chan. + 280W x 1 chan. @ 4 ohm • 125W x 4 chan. + 400W x 1 chan. @ 2 ohm • 250W x 2 chan. + 600W x 1 chan. @ 4 ohm • 200W x 4 chan. + 1200W x 1 chan. Max • 5/4/3 channel operation • RCA preamp outputs

5-Channel Class D Car Amplifier • 80W x 4 chan. + 280W x 1 chan. @ 4 ohm • 125W x 4 chan. + 400W x 1 chan. @ 2 ohm • 250W x 2 chan. + 600W x 1 chan. @ 4 ohm • 200W x 4 chan. + 1200W x 1 chan. Max • 5/4/3 channel operation • RCA preamp outputs

Lanzar OPTI4001D

4000W RMS Monoblock Class D OptiDrive Series Car Amplifier

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4000W RMS Monoblock Class D OptiDrive Series Car Amplifier

• RMS: 1020W x 1 @ 4 ohm, 1800W x 1 @ 2 ohm, 2600W x 1 @ 1 ohm
• Total RMS Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 21-3/4"L x 10-11/16"W x 2-1/8"H

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• RMS: 1020W x 1 @ 4 ohm, 1800W x 1 @ 2 ohm, 2600W x 1 @ 1 ohm
• Total RMS Power: 4000W
• Class D Circuitry
• Bass Boost: 0-18 dB
• 0.5 Ohm Stable
• Dimensions: 21-3/4"L x 10-11/16"W x 2-1/8"H

VIBE Audio SLICKSTEREO4-V1 (SLICKSTEREO4-V1)

800W Max 4-Channel Class D SLICK Series Car Amplifier (SLICKSTEREO4-V1)

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800W Max 4-Channel Class D SLICK Series Car Amplifier (SLICKSTEREO4-V1)

4-Channel Class D SLICK Series Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 ohm: 200 watts x 2 chan. • Pulse Width Modulated MOSFET Power Supply

4-Channel Class D SLICK Series Car Amplifier • 4 ohm: 75 watts x 4 chan. • 2 ohm: 100 watts x 4 chan. • Bridged, 4 ohm: 200 watts x 2 chan. • Pulse Width Modulated MOSFET Power Supply

Power Acoustik Reactor REACT1-700

700W Max, Class D Monoblock Amplifier

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700W Max, Class D Monoblock Amplifier

Reactor Series Class D Monoblock Car Amplifier • 175W x 1 chan. @ 4 ohm • 250W x 1 chan. @ 2 ohm • 700W x 1 chan. Max • PWM MOSFET Power supply • High level input • RCA Output • High rail voltage

Reactor Series Class D Monoblock Car Amplifier • 175W x 1 chan. @ 4 ohm • 250W x 1 chan. @ 2 ohm • 700W x 1 chan. Max • PWM MOSFET Power supply • High level input • RCA Output • High rail voltage

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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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