Garage
Shop

Discontinued Class-D Amplifiers

Loading...
Filters

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Cerwin-Vega XED1200.1M

1200W XED Series Monoblock Class AB Amplifier

trophy sign

High Quality Mono Class AB Topology Design!

Go to item page Right Arrow Icon of Right Arrow

1200W XED Series Monoblock Class AB Amplifier

• RMS Power: 300W x 1 @ 4 ohm , 450W x 4 @ 2 ohm ,
• Total Peak Power: 1200W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

Promo Savings Icon
trophy sign

High Quality Mono Class AB Topology Design!

• RMS Power: 300W x 1 @ 4 ohm , 450W x 4 @ 2 ohm ,
• Total Peak Power: 1200W
• Variable Low-Pass Filter
• Pulse Width Modulated MOSFET Power Supply
• Heavy-Grade Aluminum Alloy Extruded Heatsink

SKAR Audio T-2000.1D

2000W RMS Monoblock Class D T-Series Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

2000W RMS Monoblock Class D T-Series Car Amplifier

• RMS: 50W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total RMS Power: 2000W
• 1 Pair of Preamp Outputs
• Dimensions: 9-7/8"W x 18-15/16"L x 2-1/16"H

• RMS: 50W x 1 @ 4 ohm, 1000W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total RMS Power: 2000W
• 1 Pair of Preamp Outputs
• Dimensions: 9-7/8"W x 18-15/16"L x 2-1/16"H

Hifonics HFi1000D

1000W RMS, Class D Monoblock HFi Series Amplifier (HFi 1000D)

Go to item page Right Arrow Icon of Right Arrow

1000W RMS, Class D Monoblock HFi Series Amplifier (HFi 1000D)

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

HFi Series Monoblock Class D Car Amplifier • 750W x 1-Chan. @ 2 Ohm • 1000W x 1-Chan. @ 1 Ohm • Wired HFR-3 Bass Remote • 4-Way System Protection Circuitry • Preamp RCA Outputs • Blue Illuminated Hifonics Badge

Rockford Fosgate Prime R600-4D

600W 4-Channel Class D Prime Series Full Range Amplifier


Go to item page Right Arrow Icon of Right Arrow

600W 4-Channel Class D Prime Series Full Range Amplifier

• 100W x 4-Chan. @ 4 ohm
• 150W x 4-Chan. @ 2 ohm
• 300W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant

Promo Savings Icon


• 100W x 4-Chan. @ 4 ohm
• 150W x 4-Chan. @ 2 ohm
• 300W x 2 Chan. @ 4 ohm Bridged
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant

Autotek TA2050.1 (TA-2050.1)

2000W MAX Class D TA Series Monoblock Amplifier, 1 ohm stable

Go to item page Right Arrow Icon of Right Arrow

2000W MAX Class D TA Series Monoblock Amplifier, 1 ohm stable

• 800 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 4000 Watts
• Pro- Fi™ High Speed MOSFET power supply
• Variable high-pass filter: 30 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 45 Hz
• Dimensions: 11.4"W x 14.7"L x 4"H

• 800 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 2000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 4000 Watts
• Pro- Fi™ High Speed MOSFET power supply
• Variable high-pass filter: 30 - 250 Hz, 12 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost at 45 Hz
• Dimensions: 11.4"W x 14.7"L x 4"H

RE Audio DTX-2000.1

2000W Max (1000W RMS) DTX Monoblock Class D Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

2000W Max (1000W RMS) DTX Monoblock Class D Car Amplifier

• RMS: 430 x 1 @ 4 ohm, 700 x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total Peak Power: 2000W
• 1 Pair of Preamp Outputs
• Dimensions: 8-7/8"W x 12-3/16"D x 1-5/16"H

• RMS: 430 x 1 @ 4 ohm, 700 x 1 @ 2 ohm, 1000W x 1 @ 1 ohm
• Total Peak Power: 2000W
• 1 Pair of Preamp Outputs
• Dimensions: 8-7/8"W x 12-3/16"D x 1-5/16"H

Kenwood KAC-8152D

Class D Monoblock Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

Class D Monoblock Amplifier with Bass Remote

Class-D Monoblock Amplifier • Bass Remote Included • Variable Low-Pass and Subsonic Filter • High and Low Level Inputs • 550W RMS x 1 @ 2 • 1 Pair RCA Outputs • 0 -18/dB Bass Boost

Class-D Monoblock Amplifier • Bass Remote Included • Variable Low-Pass and Subsonic Filter • High and Low Level Inputs • 550W RMS x 1 @ 2 • 1 Pair RCA Outputs • 0 -18/dB Bass Boost

SPL GLA1-3400D

3400W Max Monoblock Class D Gorilla Series Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

3400W Max Monoblock Class D Gorilla Series Car Amplifier

• RMS: 1000W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3400W
• Class D Circuitry
• Bass Boost 0-12 dB
• 1 Pair of Preamp Outputs
• Dimensions: 9-1/10"W x 12"L x 2-3/10"H

• RMS: 1000W x 1 @ 4 ohm, 1400W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 3400W
• Class D Circuitry
• Bass Boost 0-12 dB
• 1 Pair of Preamp Outputs
• Dimensions: 9-1/10"W x 12"L x 2-3/10"H

MB Quart ONX1.2000D

2000W ONYX Series Class D Monoblock Amplifier

Go to item page Right Arrow Icon of Right Arrow

2000W ONYX Series Class D Monoblock Amplifier

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 2000W
• Wired Bass Remote Included
• Bass Boost: 0-10 dB
• 1 Pair of Preamp Outputs
• Dimensions: 14-7/8"L x 9"W x 2-1/2"H

• Peak: 650W x 1 @ 4 ohm, 1300W x 1 @ 2 ohm, 2000W x 1 @ 1 ohm
• Total Peak Power: 2000W
• Wired Bass Remote Included
• Bass Boost: 0-10 dB
• 1 Pair of Preamp Outputs
• Dimensions: 14-7/8"L x 9"W x 2-1/2"H

Kicker Monoblock KX800.1 (40KX800.1)

800W RMS KX Series Class D Monoblock High Efficiency Subwoofer Amplifier

Go to item page Right Arrow Icon of Right Arrow

800W RMS KX Series Class D Monoblock High Efficiency Subwoofer Amplifier

• RMS: 400W x 1 @ 4 ohm, 800W x 1 @ 2 ohm
• Total Peak Power: 1600W
• CEA-2006 Compliant
• Kick EQ+ Bass Boost: 0-18 dB from 20-80 Hz
• Magnetic Panel Covers Controls
• Dimensions: 8-5/16"W x 9-9/16"L x 2-1/8"H

• RMS: 400W x 1 @ 4 ohm, 800W x 1 @ 2 ohm
• Total Peak Power: 1600W
• CEA-2006 Compliant
• Kick EQ+ Bass Boost: 0-18 dB from 20-80 Hz
• Magnetic Panel Covers Controls
• Dimensions: 8-5/16"W x 9-9/16"L x 2-1/8"H

Phoenix Gold R15.0:1

Octane-R 15.0:1 MonoBlock Class D Amplifier

Go to item page Right Arrow Icon of Right Arrow

Octane-R 15.0:1 MonoBlock Class D Amplifier

1500 watts max, 1000 watts RMS (at 2 ohm) monoblock sub amplifier • neon blue illumination • silver connections • Aux output • Twin "T" Bass EQ circuitry •

1500 watts max, 1000 watts RMS (at 2 ohm) monoblock sub amplifier • neon blue illumination • silver connections • Aux output • Twin "T" Bass EQ circuitry •

** CLOSEOUT!! ** MTX Audio TA2301 Thunder 2301

300W RMS, Class D Monoblock Amplifier Thunder2301

Go to item page Right Arrow Icon of Right Arrow

300W RMS, Class D Monoblock Amplifier Thunder2301

Thunder TA Series Class D Monoblock Car Amplifier • 150W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 300W x 1 chan. Max @ 4 ohm • MOSFET power supply • Thermal and short LED indicators • Adaptive Class D Technology • Xtant Technologies Cooling

Thunder TA Series Class D Monoblock Car Amplifier • 150W x 1 chan. @ 4 ohm • 300W x 1 chan. @ 2 ohm • 300W x 1 chan. Max @ 4 ohm • MOSFET power supply • Thermal and short LED indicators • Adaptive Class D Technology • Xtant Technologies Cooling

Audiopipe APCL-18001D

1800W Consumer Line Series Monoblock Class D Amplifier

Go to item page Right Arrow Icon of Right Arrow

1800W Consumer Line Series Monoblock Class D Amplifier

• Power: 750W x 1 @ 4 ohm, 1150W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Adjustable Low Pass Filter
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 17" L x 2.2" H

• Power: 750W x 1 @ 4 ohm, 1150W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Adjustable Low Pass Filter
• High Quality Aluminum Heat Sink
• Dimensions: 7" W x 17" L x 2.2" H

Hifonics BRX2400.1D Open Box, Very Good Condition (Used)

2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier

Go to item page Right Arrow Icon of Right Arrow

2400 Watt RMS Brutus Series NextGen Class D Monoblock 1-Ohm Stable Subwoofer Amplifier

• Item Condition: Open Box Complete
• RMS: 850W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total RMS Power: 2400W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 45 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 18-11/16"L x 10-5/16"W x 2-1/2"H

• Item Condition: Open Box Complete
• RMS: 850W x 1 @ 4 ohm, 1600W x 1 @ 2 ohm, 2400W x 1 @ 1 ohm
• Total RMS Power: 2400W
• CEA-2006 Compliant
• Bass Boost: 0-10 dB at 45 Hz
• Aluminum Alloy Heatsink with Illuminated Hifonics Logo
• Dimensions: 18-11/16"L x 10-5/16"W x 2-1/2"H

NVX JAD800.4 - Refurbished

True 1600 Watt Peak 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4)

Go to item page Right Arrow Icon of Right Arrow

True 1600 Watt Peak 800W RMS, Full Range Class D 4-Channel Amplifier (JAD-800.4)

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

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

Boss CXXD2800

2800W MAX Class D Single Channel Monoblock Chaos Exxtreme Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

2800W MAX Class D Single Channel Monoblock Chaos Exxtreme Series Amplifier

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB at 50 Hz
• Speaker Level Inputs
• Dimensions: 11"W x 13"L x 2-7/8"H

• RMS: 1200W x 1 @ 4 ohm
• Peak: 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Class D Circuitry
• Bass Boost 0-18 dB at 50 Hz
• Speaker Level Inputs
• Dimensions: 11"W x 13"L x 2-7/8"H

Hifonics BXi 1210D

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1210D)

Go to item page Right Arrow Icon of Right Arrow

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier (BXi1210D)

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier • 450W x 1 Chan. @ 4 Ohm • 900W x 1 Chan. @ 2 Ohm • 1200W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

1200W RMS, Brutus BXi Series Class D Monoblock Amplifier • 450W x 1 Chan. @ 4 Ohm • 900W x 1 Chan. @ 2 Ohm • 1200W x 1 Chan. @ 1 Ohm • Super D-Class • Tuned Bass EQ • 1 Ohm Stable • Balanced Line Input

Planet Audio TQ1601D

1600W Max Torq Series Class D Monoblock Power Amplifier with Remote Level Control

Go to item page Right Arrow Icon of Right Arrow

1600W Max Torq Series Class D Monoblock Power Amplifier with Remote Level Control

Max Torq Series Monoblock MOSFET Power Amplifier • 500W x 1 chan @ 4 ohm • 800W x 1 chan @ 2 ohm • Variable Bass Boost • LED Power and Protect Indicators • Illuminated Planet Audio Logo • Subsonic Filter

Max Torq Series Monoblock MOSFET Power Amplifier • 500W x 1 chan @ 4 ohm • 800W x 1 chan @ 2 ohm • Variable Bass Boost • LED Power and Protect Indicators • Illuminated Planet Audio Logo • Subsonic Filter

Precision Power PPI S850.1D

850W RMS Sedona Series Class D Monoblock Amplifier

Go to item page Right Arrow Icon of Right Arrow

850W RMS Sedona Series Class D Monoblock Amplifier

• RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 850W x 1 @ 1 ohm
• Total RMS Power: 850W
• Class D Circuitry
• Selectable Bass Boost: 0, +6, or +12 dB at 55 Hz
• High-Level Inputs
• Dimensions: 13-1/2"L x 9-1/2"W x 2-3/8"H

• RMS: 350W x 1 @ 4 ohm, 600W x 1 @ 2 ohm, 850W x 1 @ 1 ohm
• Total RMS Power: 850W
• Class D Circuitry
• Selectable Bass Boost: 0, +6, or +12 dB at 55 Hz
• High-Level Inputs
• Dimensions: 13-1/2"L x 9-1/2"W x 2-3/8"H

MTX Audio TA4501 Thunder 4501

Class D Monoblock Amplifier Thunder4501

Go to item page Right Arrow Icon of Right Arrow

Class D Monoblock Amplifier Thunder4501

500 watts RMS x 1 at 2 ohm • variable low-pass filter • Class D design • preamp outputs • speaker-level inputs with SmartEngage • wired remote bass boost

500 watts RMS x 1 at 2 ohm • variable low-pass filter • Class D design • preamp outputs • speaker-level inputs with SmartEngage • wired remote bass boost

Items per page: 20 40 60

    Clear all

    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.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2018 Cadillac XT5

    2016 Subaru Forester

    1985 Ford Bronco

    2003 Audi A4

    1961 Cadillac Eldorado

    1977 Volkswagen Scirocco

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.