Garage
Shop

Discontinued Monoblock Amplifiers

Loading...
Match Amps to Subs
Filters

Find compatible amplifiers for subs you own or want with our powerful AmpliFinder® tool.

Match Amps to Subs

Shop the Category

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

Hifonics HCC-4200.1D Colossus Classic

4200W Peak Class D Colossus Classic Series Monoblock Car Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

4200W Peak Class D Colossus Classic Series Monoblock Car Amplifier with Bass Remote

• @ 4 ohm
• @ 2 ohm
• Total RMS Power:
• Class D 1 ohm Stable Monoblock Amplifier

• @ 4 ohm
• @ 2 ohm
• Total RMS Power:
• Class D 1 ohm Stable Monoblock Amplifier

EXCLUSIVE

Rockford Fosgate Dual Loaded Enclosure with Crunch Amp and Wiring Kit Package

P2-2X12 Dual 12" Loaded Enclosure + PDX-2000.1D Crunch Monoblock Amp + BAK42 Belva Complete 4 Gauge Amplifier Wiring Kit

Go to item page Right Arrow Icon of Right Arrow

P2-2X12 Dual 12" Loaded Enclosure + PDX-2000.1D Crunch Monoblock Amp + BAK42 Belva Complete 4 Gauge Amplifier Wiring Kit

• Two 12" Dual 4 Ohm Punch Series Stage 2 Subwoofers
• 800 watts per pair
• Power One Series Monoblock Class A/B Car Amplifier
• 1000W x 1-Chan @ 1 Ohm
• Preamp RCA Outputs
• Complete 4 Gauge 2-Channel Amplifier Installation Kit

• Two 12" Dual 4 Ohm Punch Series Stage 2 Subwoofers
• 800 watts per pair
• Power One Series Monoblock Class A/B Car Amplifier
• 1000W x 1-Chan @ 1 Ohm
• Preamp RCA Outputs
• Complete 4 Gauge 2-Channel Amplifier Installation Kit

Planet Audio AC4000.1D

4000W Max Anarchy Series Class D Monoblock Power Amplifier

Go to item page Right Arrow Icon of Right Arrow

4000W Max Anarchy Series Class D Monoblock Power Amplifier

• RMS: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 15"L x 10"W x 2-3/16"H

VIP Star Icon

VIP Product Get $16.00 in rewards to spend later

• RMS: 1500W x 1 @ 4 ohm, 2000W x 1 @ 2 ohm, 2800W x 1 @ 1 ohm
• Total Peak Power: 4000W
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 15"L x 10"W x 2-3/16"H

Cerwin-Vega XED6001

600W 4-Ohm Monoblock Amplifier

Go to item page Right Arrow Icon of Right Arrow

600W 4-Ohm Monoblock Amplifier

• 320 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• Total RMS Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 4.7"W x 7.1"L x 1.8"H

• 320 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• Total RMS Power: 600 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 4.7"W x 7.1"L x 1.8"H

Hifonics Brutus Class D 1600W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

Hifonics Brutus Class D 1600W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

Go to item page Right Arrow Icon of Right Arrow

Hifonics Brutus Class D 1600W RMS 1 Ohm Mono Car Subwoofer Amplifier (2 Pack)

• 450W Max x 1 @ 4 ohm
• 800W Max x 1 @ 2 ohm
• 1600W Max x 1 @ 1 ohm
• Total Peak Power: 1600 Watts
• Low Pass and Subsonic Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 15.6" L x 2.5" H

• 450W Max x 1 @ 4 ohm
• 800W Max x 1 @ 2 ohm
• 1600W Max x 1 @ 1 ohm
• Total Peak Power: 1600 Watts
• Low Pass and Subsonic Filters
• 0-10 Bass Boost
• Aluminum Heatsink
• 9" W x 15.6" L x 2.5" H

Kole Audio KP3500.1D

3500W Peak Class D Phanatik Series Monoblock Subwoofer Car Amplifier

Go to item page Right Arrow Icon of Right Arrow

3500W Peak Class D Phanatik Series Monoblock Subwoofer Car Amplifier

• 900 watts x 1 channel @ 4 ohm
• 1400 watts x 1 channel @ 2 ohm
• 2100 watts x 1 channel @ 1 ohm
• Total Peak Power: 3500 watts
• Class D 1 ohm Stable 1 - Mono-Channel Amplifier

• 900 watts x 1 channel @ 4 ohm
• 1400 watts x 1 channel @ 2 ohm
• 2100 watts x 1 channel @ 1 ohm
• Total Peak Power: 3500 watts
• Class D 1 ohm Stable 1 - Mono-Channel Amplifier

Sound Storm Labs (SSL) EVO4000.1

4000W Max 4000W Peak (3000W RMS) EVO Series Class-D Monoblock Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

4000W Max 4000W Peak (3000W RMS) EVO Series Class-D Monoblock Amplifier with Bass Remote

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

Hifonics Zeus 3200-Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

Hifonics Zeus 3200-Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

Go to item page Right Arrow Icon of Right Arrow

Hifonics Zeus 3200-Watt Max Class D Monoblock Car Audio Amplifier (2 Pack)

• 800 Watts Peak x 1 @ 4 ohm
• 1600 Watts Peak x 1 @ 2 ohm
• 3200 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 3200 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 20" W x 10" L x 2.4" H

• 800 Watts Peak x 1 @ 4 ohm
• 1600 Watts Peak x 1 @ 2 ohm
• 3200 Watts Peak x 1 @ 1 ohm
• Total Peak Power: 3200 Watts
• Low-Pass and Sub-Sonic Filters
• Variable Bass Boost
• Aluminum Heatsink
• 20" W x 10" L x 2.4" H

Autotek MM3020.1D Mean Machine 3000-Watt 1-Ohm Mono Amp w/ Remote (4 Pack)

Autotek MM3020.1D Mean Machine 3000-Watt 1-Ohm Mono Amp w/ Remote (4 Pack)

Go to item page Right Arrow Icon of Right Arrow

Autotek MM3020.1D Mean Machine 3000-Watt 1-Ohm Mono Amp w/ Remote (4 Pack)

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12 dB Bass Boost
• Heavy duty aluminum alloy heat-sink

• 750 Watts RMS x 1 @ 4 ohm
• 1500 Watts RMS x 1 @ 2 ohm
• 3000 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 3000 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 0 to 12 dB Bass Boost
• Heavy duty aluminum alloy heat-sink

JL Audio Slash v2 1000/1v2

1000W RMS, Slash Version 2 Series Class D Monoblock Amplifier

Go to item page Right Arrow Icon of Right Arrow

1000W RMS, Slash Version 2 Series Class D Monoblock Amplifier

Slash v2 Series Class D Monoblock Car Amplifier • 1000W x 1 chan. @ 4 ohm • MOSFET power supply • Differential-balanced with RCA jack inputs • Preamp RCA outputs

Slash v2 Series Class D Monoblock Car Amplifier • 1000W x 1 chan. @ 4 ohm • MOSFET power supply • Differential-balanced with RCA jack inputs • Preamp RCA outputs

Deaf Bonce AAK4000.1D

4000W RMS Apocalypse Series Class-D Monoblock Amplifier

Go to item page Right Arrow Icon of Right Arrow

4000W RMS Apocalypse Series Class-D Monoblock Amplifier

• 1350 watts x 1 channel @ 4 ohm
• 2500 watts x 2 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Strappable Monoblock Amplifier

• 1350 watts x 1 channel @ 4 ohm
• 2500 watts x 2 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Strappable Monoblock Amplifier

MB Quart FA1-1500.1

FORMULA Series Monoblock Class D 1500W 1 Ohm Stable Amplifier

Go to item page Right Arrow Icon of Right Arrow

FORMULA Series Monoblock Class D 1500W 1 Ohm Stable Amplifier

• FORMULA Series Monoblock Class D Amplifier
• 1500W x 1 @ 1 ohm / 750W x 1 @ 2 ohm / 375W @ 4 ohm
• DC Signal Sense
• FLUID-FETS
• Heavy duty heat-sink efficiently moves heat from the MOSFET
• Bass Boost: 0-12dB

• FORMULA Series Monoblock Class D Amplifier
• 1500W x 1 @ 1 ohm / 750W x 1 @ 2 ohm / 375W @ 4 ohm
• DC Signal Sense
• FLUID-FETS
• Heavy duty heat-sink efficiently moves heat from the MOSFET
• Bass Boost: 0-12dB

Planet Audio AC2500.1M

2500W Max Anarchy Series Class AB Monoblock Power Amplifier

Go to item page Right Arrow Icon of Right Arrow

2500W Max Anarchy Series Class AB Monoblock Power Amplifier

• RMS: 1875W x 1 @ 2 ohm
• Peak: 2500W x 1 @ 2 ohm
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 14"L x 10"W x 2-3/16"H

• RMS: 1875W x 1 @ 2 ohm
• Peak: 2500W x 1 @ 2 ohm
• Illuminated Logo
• Bass Boost 0-18 dB
• Chrome-Plated Connections
• Dimensions: 14"L x 10"W x 2-3/16"H

Deaf Bonce AAB-2100.1 ATOM

2100W RMS Apocalypse Series Class D Monoblock Car Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

2100W RMS Apocalypse Series Class D Monoblock Car Amplifier with Bass Remote

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1820 watts x 1 channel @ 1 ohm (12 V)
• 2100 watts x 1 channel @ 1 ohm (14.4 V)
• Total RMS Power: 2100 watts
• Class D 1 ohm Stable Monoblock Amplifier

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1820 watts x 1 channel @ 1 ohm (12 V)
• 2100 watts x 1 channel @ 1 ohm (14.4 V)
• Total RMS Power: 2100 watts
• Class D 1 ohm Stable Monoblock Amplifier

Power Acoustik VA1-4000D

4000W Peak (1000W RMS) Class D Vertigo Series Monoblock Car Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

4000W Peak (1000W RMS) Class D Vertigo Series Monoblock Car Amplifier with Bass Remote

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

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

Go to item page Right Arrow Icon of Right Arrow

CD10.1LX Amplifier + 2) CD120W Sub + Dual 12" MDF Box + CK4 Amp Kit • Amplifier will push 250 watts RMS to EACH subwoofer! Plenty of power to make your car THUMP!

CD10.1LX Amplifier + 2) CD120W Sub + Dual 12" MDF Box + CK4 Amp Kit • Amplifier will push 250 watts RMS to EACH subwoofer! Plenty of power to make your car THUMP!

Boss R2000M

2000W Peak (1500W RMS) Riot Series Class-AB Monoblock Amplifier with Bass Remote

Go to item page Right Arrow Icon of Right Arrow

2000W Peak (1500W RMS) Riot Series Class-AB Monoblock Amplifier with Bass Remote

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1500 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

• 750 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1500 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

RE Audio XTX3000.1 + Amplifier Bundle

3000W Max, Monoblock Class D XTX Series Amplifier + Stinger 0 Gauge Amp Kit + CDM Sound Dampening

Go to item page Right Arrow Icon of Right Arrow

3000W Max, Monoblock Class D XTX Series Amplifier + Stinger 0 Gauge Amp Kit + CDM Sound Dampening

XTX Series Monoblock Full Digital Car Amplifier • PWM MOSFET Power Supply • Wired Remote Bass Level Control Included • Variable Low-Pass Filter • Subsonic Filter • 1/0 Gauge Power Installation Kit• Designed for Systems Up to 3000W • Four 12" x 36" Pieces of Dead Shield Sound Dampening Material

XTX Series Monoblock Full Digital Car Amplifier • PWM MOSFET Power Supply • Wired Remote Bass Level Control Included • Variable Low-Pass Filter • Subsonic Filter • 1/0 Gauge Power Installation Kit• Designed for Systems Up to 3000W • Four 12" x 36" Pieces of Dead Shield Sound Dampening Material

Rockford Fosgate Power T40001bd

4000 watts, Class BD MonoBlock Power Series Amplifier

Go to item page Right Arrow Icon of Right Arrow

4000 watts, Class BD MonoBlock Power Series Amplifier

4000W RMS Class BD Amplifier
• 4,000W RMS @ 1 Ohm
• 2,000W 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

4000W RMS Class BD Amplifier
• 4,000W RMS @ 1 Ohm
• 2,000W 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

Soundstream TXP1.6000D

6000W Peak (2300W RMS) Class D Tarantula Xtreme Power Series Monoblock Car Amplifier (with Bass Remote)

Go to item page Right Arrow Icon of Right Arrow

6000W Peak (2300W RMS) Class D Tarantula Xtreme Power Series Monoblock Car Amplifier (with Bass Remote)

• 700 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 2300 watts x 1 channel @ 1 ohm
• Total RMS Power: 2350 watts
• Class D 1 ohm Stable Monoblock Amplifier

VIP Star Icon

VIP Product Get $20.50 in rewards to spend later

• 700 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 2300 watts x 1 channel @ 1 ohm
• Total RMS Power: 2350 watts
• Class D 1 ohm Stable Monoblock Amplifier

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued Monoblock Amplifiers


    A monoblock amplifier is a single-channel amplifier designed to power a single speaker or subwoofer. Unlike multi-channel amplifiers that can power multiple speakers simultaneously, a monoblock amplifier is dedicated to driving a specific speaker, typically a subwoofer. The advantage of a monoblock amplifier lies in its specialized design, which allows it to deliver higher power output to the subwoofer without interference from other speakers. This dedicated power delivery results in enhanced bass response and cleaner, more impactful low-frequency reproduction, making monoblock amplifiers a popular choice for car audio enthusiasts seeking powerful bass performance.
    Monoblock amplifiers are specifically designed to power subwoofers and are not intended for use with other speakers in your audio system. They usually have a single output channel optimized for low-frequency signals, making them unsuitable for driving mid-range or high-frequency speakers. For other speakers like door speakers or tweeters, you should use multi-channel amplifiers or dedicated channels on an audio processor. Using a monoblock amplifier for full-range speakers can result in poor audio performance and potential damage to the speakers.
    Monoblock amplifiers are compatible with most subwoofers, but it's crucial to consider the amplifier's power output and the subwoofer's power handling capabilities. The amplifier's power rating should match or slightly exceed the subwoofer's RMS power handling to ensure optimal performance and prevent overloading the subwoofer. Additionally, check the impedance (ohms) of both the amplifier and the subwoofer to ensure they match. Most monoblock amplifiers can handle both 2-ohm and 4-ohm loads, but some can also operate at 1-ohm, providing flexibility in subwoofer wiring configurations.
    No, monoblock amplifiers are not designed for bridging, as they are already single-channel amplifiers dedicated to powering a single subwoofer. Attempting to bridge a monoblock amplifier can cause damage to the amplifier and subwoofers. If you need to power multiple subwoofers, consider using multi-channel amplifiers or multiple monoblock amplifiers, each dedicated to driving a separate subwoofer. Sonic Electronix offers a wide selection of multi-channel amplifiers that can power multiple subwoofers simultaneously, ensuring optimal performance and protection for your audio system.
    Monoblock amplifiers can generate a significant amount of heat, especially when driving powerful subwoofers at high volume levels. While they don't require special cooling or ventilation compared to other amplifier types, it's essential to provide adequate airflow around the amplifier to dissipate heat effectively. Avoid mounting the amplifier in enclosed spaces or areas with limited ventilation, as this can lead to overheating and reduced performance. In some cases, installing a cooling fan or using amplifier cooling solutions can help maintain optimal operating temperatures. If you have concerns about amplifier heat, Sonic Electronix's knowledgeable staff can recommend suitable cooling solutions for your specific setup. Monoblock amplifiers are an excellent choice for enhancing the bass performance in your car audio system, providing dedicated power delivery to your subwoofers for impactful and detailed low-frequency sound reproduction. When used correctly and matched with the right subwoofers, monoblock amplifiers can elevate your car audio experience to new depths of bass excellence.
    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

    1995 Porsche 968

    1996 Dodge Stealth

    2013 Porsche Cayenne

    2006 Audi A3

    2015 BMW X6

    1968 GMC K2500 Pickup

    1982 GMC K3500 Pickup

    2001 Mitsubishi Eclipse

    1983 Dodge 400

    2009 Jeep Commander

    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.