Skip to content


Close this search box.

Best Monoblock Amplifiers 2024

It’s time to invest in a monoblock amplifier to power your subwoofers when you’re ready to add booming bass to your automobile audio system. A monoblock amp addresses the specialized needs of a subwoofer without sacrificing anything. A mono amp’s circuitry generates low-frequency power. Without overheating, a competent mono amplifier can handle all of the power level.

Monoblock amplifiers are one of the most popular forms of amplifier. Because each chassis only has one channel, they’re also known as one-channel amplifiers. Monoblocks offer more powerful amplification. Because they only have one channel, all of their resources are focused on it. Monoblocks are noted for creating higher-quality sound in addition to giving dedicated max power output to the channel for car speakers for the watts rms. Because there is no power sharing between channels, there is less muddiness in the sound.

Pioneer GM-D9701 MONOCLASS D Mono AMP

  • 500W RMS x 1 @ 4Ω
  • 800W RMS x 1 @ 2ω
  • 1 200W RMS x 1 @ 1ω

Pioneer is a well-known automotive audio manufacturer in the car audio industry noted for its high-quality sound and dependability. The GM-D9701 monoblock amp is no exception, and it’s already a hit with vehicle audio fans looking to update their systems. The high-performance GM-D9701 mono amplifier from Pioneer can deliver up to 2,400 Watts RMS to your sound system for powerful bass volume and crystal clear sound. Its high-efficiency class D and single-channel technologies also ensure that every supporting feature is appropriate for its intended use.

The versatile GM-D9701 is a very strong alternative for anybody wishing to enhance their system’s sound output. Power ratings are rated to generate 1200 Watt RMS at 1-Ohm and 800 Watts at 2-Ohms, the versatile GM-D9701 is a very powerful option for anyone looking to boost their car speakers sound output transistors.

The class d monoblock amp offers a high energy efficiency with the least variation, thanks to a frequency response of 10-250Hz incorporated into the Class D technology. Furthermore, because this mono amps class d amp can handle 1-Ohm loads without breaking, you won’t have to worry about impedance matching when adding subs channel amp. Pioneer GM-D9701 is one of the Best Monoblock Amplifiers.

Kenwood KAC-9106D 2000 Watts Peak/1000 Watts RMS Mono Block Class D Car Amplifier with Speaker Level Inputs

No products found.

Kenwood is a well-known brand in the automotive audio market, and the KAC-9106D is one of their best monoblock car amplifiers. With its durable black enclosure and metal heat sink, this amp is built to last. It features a 1000 watt RMS and 500 watt RMS power output with impedanckie of 2 ohms and 4 ohms, respectively. Additionally, tuning features the +18dB bass boost boosts the bass even more, resulting in a deeper and more detailed rumbling that is easy to install for car audio enthusiasts. Its signal sensing turn on is a notable feature that makes it easy to operate. The variable low pass filter, infrasonic filter, and speaker-level inputs are all fantastic features of the Kenwood KAC-9106D.

The Kenwood KAC-9106D 2000W mono amp is an excellent choice with power rating, especially because it is made by a reputable company. Switching MOSFET power supply, variable low-pass filter, speaker level output, and infrasonic filter are all included in this amp. The amp’s signal sensing turn-on makes it simple to use in a variety of applications. The subsonic filters and inbuilt low pass crossover can help you get the greatest audio experience in car audio equipment.

The Kenwood KAC-9106D mono amp is a versatile and powerful mono amplifier that adds a lot of bass to your music. Car audiophiles can take use of a number of unique benefits for a loud, satisfying music experience in your car audio system. This is among best monoblock amplifier in 2023.

Rockford Fosgate R1200-1D Prime 1,200 Watt Class-D Mono Amplifier

Rockford Fosgate R1200-1D Prime 1,200 Watt Class-D...
  • Mono channel amplifier
  • The RMS rating on this amplifier 400 watts x 1 @ 4 ohm, 800 watts x 1 @ 2...
  • Class D amplifier

If you’re looking for a class d monoblock amp that can handle a 1-Ohm load at 1200 Watts without breaking or overheating, the Rockford Fosgate Prime R1200 is a good option as monoblock amps. This Rockford monoblock amplifier is obviously designed to drive your 10-inch subwoofers while producing crisp and clean sound.

The distinctive Punch Bass Boost from Rockford Fosgate is designed to operate in conjunction with the subsonic and low-pass filters to allow you to fine-tune and tweak your car audio systems for best performance. The speaker-level inputs are designed for universal compatibility, while the phase switch ensures that your subwoofers are playing in sync with the rest of your speakers for optimum impact.

Rockford Fosgate has developed this leading amp to provide enough power to accommodate whatever task you put at it, with RMS ratings of 1200 Watts, 800 Watts, and 400 Watts at 1, 2, and 4 ohms, respectively. It also has an RCA connector, muted power-on, and an input signal to ensure that the speakers are not damaged when played loudly. The MOSFET power supply ensures that it can take whatever you throw at it. This is among best monoblock amplifiers in 2023.

JL Audio JX1000/1D 1000 Watt RMS Monoblock Class D Car Amplifier

No products found.

JL Audio is a well-known name in the audio industry, and it has earned a place on our list of the best monoblock car amplifiers.

When you turn it on, you’ll see that their attention to detail was at an all-time high when creating this amplifier. It has a soft start turn-on, which helps it turn on gently while removing unneeded sound interference, unlike amps that have a lot of popping and crackling when they first turn on.

Of course, this is only the beginning of discovering all that the JL Audio JX1000/1D has to offer. To make matters worse, they’ve done something that few others have. They proceeded to use larger transistors as well as MOSFET-based power supply. This offers a high-quality listening experience while simultaneously improving overall performance.

This car audio power amplifier
+ is one of the most costly amplifiers of its class in terms of price. Is paying a little more for this mono amplifier worth it? Absolutely, and the fact that it’s one of the highest-rated amps of its class among consumers adds to the argument that it’s a terrific value for the money.

Alpine S-A60M S-Series Class D Mono Amplifier

Alpine S-A60M Mono Digital Subwoofer Amplifier -...
  • 330 watts RMS x 14 ohms
  • preamp and speaker-level inputs
  • variable bass boost

The S-Series amplifiers are ideal for novices and enthusiasts alike, as they offer the technology to increase your music experience while being cost-effective. They form a comprehensive sound system when combined with our sophisticated S-Series speakers and subwoofers, elevating your in-vehicle music experience to new heights.

The S-Series amplifiers are compact and easy to use. These 8″ amplifiers can be hidden behind panels or mounted beneath seats with their build quality. On the outside, they have a small footprint, but on the inside, they have a lot of power. The S-A60M is a powerful partner for driving the adaptable S-Series subwoofers, with 600 watts RMS.

The S-Series amplifiers include technology that was previously only available in our top-of-the-line R- and X-Series amplifiers. Alpine’s sophisticated amplifier technology underpins the S-Series models, ensuring outstanding sound reproduction and precise imaging. Your music will remain playing no matter where your drive takes you thanks to an upgraded heat sink and a protection circuit design that prevents thermal shut-down.

The Alpine S-A60M Class D mono amplifier is extremely tiny in compared to other amps of its sort, which is one of its best characteristics. It’s only 8 inches long, so it’ll fit under a seat or behind a panel without a problem.

If you’re looking for one of the more economical Class D amplifiers on the market, this is one to consider. Alpine has done it again when it comes to providing a high-quality alternative at a price that almost anybody can afford to add to their system.

BOSS Audio Systems AR1500M Car Amplifier

BOSS Audio Systems AR1500M Car Amplifier - 1500...
  • POWER: Maximum Power Output of 1500 Watts at 2 Ohms into one channel. MAX...
  • HIGH LEVEL INPUTS: Speaker level inputs are commonly referred to as...
  • LOW LEVEL INPUTS: Line level inputs, also known as RCA inputs or low-level...

This poky monoblock amp from Boss may not give the figures promised by the manufacturer if you have a single subwoofer amp in an enclosed box, but it’s still a highly powerful instrument. Keep in mind that the RMS power handling will be in the range of 500 watts, which is a far cry from the projected 1125 watts, so keep that in mind.

As a class A/B amplifier, sound quality and power output are prioritized, with minimum distortion. The disadvantage is that these amps produce greater heat. The variable bass boost allows you to fine-tune the frequencies that reach your subs, while the switchable bass boost lets you let loose when the mood strikes. These modifications are a breeze with a connected remote.

Take the quoted power figures with a grain of salt, read plenty of honest reviews, and evaluate if it makes sense for you, like you would with any amp. Check out the Boss Armor today if you’re looking for more than serviceable power in a little package of the best mono block amplifiers.

Rockford Fosgate R500X1D Prime 1-Channel Class D Amplifier

Rockford Fosgate R500X1D Prime 1-Channel Class D...
  • 300 Watts x 1 @ 4-Ohms, 500 Watts x 1 @ 2-Ohms, Frequency 20Hz to 250Hz...
  • Onboard 12dB/octave LP/HP/AP crossover & Infrasonic filter. Power Wire...
  • On-board Punch EQ with +18dB boost at 45Hz. Input Sensitivity: 150 mV to 4...

The R500X1D Prime features the best in the industry, Rockford Fosgate. This single-channel Class D amplifier delivers 500W RMS into a 2 Ohm channel. The frequency range is 20Hz to 250Hz. Aside from that, this high-end amplifier comes with a slew of options that fine-tune audio output.

In a small, compact package, you get the best bass performance. This CEA-2006 certified Prime series mono amp can drive your sub with up to 500 watts RMS. To get the greatest sounding bass from your automobile audio system, use the low-pass filter and punch boost. Rockford Fosgate’s latest efforts to ensure that you have a strong amp that fits in compact areas are reflected in this amp’s modest and streamlined appearance.

High productivity and adaptability. Thanks to its MOSFET power supply, the amp’s Class D circuitry and high-efficiency design reduce current consumption. As a result, the amp produces higher power at the same current level as other Class A and Class A/B amplifiers. In addition, the amp gives you more options when it comes to the music you can listen to.

Wouldn’t it be wonderful to have an amplifier that allows you to simply alter bass output for your listening enjoyment? The R500X1D Prime from Rockford Fosgate comes with a number of audio control options. Check out the remote bass level adjustment and integrated punch bass enhancement. These tools, in combination with the low-pass filter, make it easier to create loud, non-distorted low frequencies. The sonic experience that results is unrivaled.

Protection from heat and current. Users of this amp should not be concerned about overvoltage, short-circuiting, or overheating. Heat and current protection are provided by its thermal sensor cast aluminum heatsink, tri-stage power system, and ground connectors. Feel free to crank up the bass to 110%, knowing that the amp can handle it.

The Rockford Fosgate R500X1D has no trouble ranking among the top amplifiers. It’s small, light, and comes with the assurance of a respected manufacturer. With all of its wonderful features, this amp is unquestionably a fantastic value at its present pricing.

Taramps HD 3000 4 Ohms Amplifier

Taramps HD 3000 4 Ohms 3000W RMS Car Sound...
  • The HD line are Full Range amplifiers so it can be wired with subwoofers,...
  • The HD 3000 is 3000 Watts RMS rated at 1, 2 or 4 Ohms, with 1 channel of...
  • The Positive/Negative power supply cable is 4 AWG. The output cables wire...

The Taramps 900890 Class D might be just what you’re searching for if you want a lot of power without losing entire sound quality. This little amp is designed to be both versatile and powerful. This full-range amplifier produces incredible sound at all frequencies. Of course, you may not have a system that is up to the task yet, but that isn’t a problem because this amp works well with even small systems. But if you want to use it to wreak havoc on the neighborhood, it’ll be OK.

Because this much power generates a lot of heat, the built-in three-speed thermostatic fan adjusts temperature so you don’t have to worry about overheating. Even with the fan, it’s a good idea to check the temperature from time to time just to be sure. However, there have been no incidents of the fans failing to complete their job.

Overall, the Taramps 900890 Class D is a surprisingly strong system that can handle all but the most demanding acoustic applications. A feature that should not be overlooked is the built-in fan. However, while stories of some systems failing (which is terrible) and the company’s customer care being less than helpful (which is much worse) are few and few between, they give us pause. We wouldn’t list it here if it wasn’t a deal-breaker. However, it should force you to consider all of your options before determining which path to choose.

Hifonics BRX2416.1D Brutus 2400W Mono Car Amplifier

Hifonics BRX2416.1D Brutus Mono Super D-Class...
  • Ultra-fine mosfets circuit maximizing power efficiency while improving...
  • LED power (Green) and protect (Red) indicators
  • Manufactured in China

For its focused and efficient power use, the Hifonics Brutus series amplifiers are renowned among seasoned vehicle audio aficionados. The Hifonics BRX2416.1D is a high-powered Class D amplifier with improved bass response. Due to its exceptional construction, this amp produces top-of-the-line sound amplification.

Top monoblock amplifier that drives up to 2400w x one channel at 1 Ohm or 1600w x one channel at 2 Ohms is extremely rare. When you install this Hifonics masterpiece, you can expect to hear ground-shaking bass. Hifonics recognizes the necessity to enhance your sound system on a regular basis. The BRX2416.1D includes RCA outputs, which allow it to be chained with other amplifiers. This monoblock is great for anyone who wants their automobile audio system to have earth-shattering bass.

The best monoblock amp for the money in the Hifonics Brutus series use this style of power supply. The outputs are useful for music creation when great power efficiency, low distortion, and excellent cooling are important. As a result, your audio system can run at high volumes without causing any sound distortion.

Class D circuitry is used in Sther amplifiers, while the BRX2416.1D uses super Class-D. The sound of this Hifonics amp is a world apart from that of standard class D amplifiers. The super Class-D circuitry provides more power to the speakers, allowing for a deeper bass response without sacrificing sound quality.

The BRX2416.1D is an excellent long-term power amplification option. Speaker shorts, power overload, and overheating are all prevented by the 3-way protection circuitry. A heavy-duty aluminum alloy heat sink is also included in the amp’s design. The amp can drive 15-inch drivers at 1 Ohm without overheating because to these characteristics.

Skar Audio RP-800.1DM 800 Watt Monoblock Class D Marine Subwoofer Amplifier

Skar Audio RP-800.1DM 800 Watt Monoblock Class D...
  • Marine Class D MOSFET Monoblock Power Amplifier
  • Peak Power at 1 Ohm: 1,200 Watts | RMS Power at 1 Ohm: 800 Watts
  • Fully Marinized with Waterproof Coating on Circuit Board & Rust Proof...

Skar Audio is a modest company founded in 2012 but has the potential to grow into a giant, since they were named one of America’s 5000 fastest growing companies in 2019. They truly offer a fantastic shopping experience for the best mono amplifier for car.

One of the best class D monoblock amplifiers is the Skar Audio RP-800.1DM. The MOSFET power supply in this Marine Class D Monoblock Amplifier enables for rapid switching from full to non-conduction for high-efficiency output. At 1 Ohm, it has a peak output of 1200 watts and an RMS power of 800 watts. This top budget mono car amplifier has been thoroughly marinized with waterproof circuit board coating and rust proof mechanical casing painting. Amplifier allows maximum current flow through enlarged 4-gauge power and ground connectors.

With a bass EQ switch and multiple tuning tunings, a low pass filter, and a subsonic filter, you’ll have complete control over your best mono amplifier. Stainless steel hardware and 4-way protection circuits prevent this top budget mono car amplifier from overheating, voltage, speaker, and DC. Most importantly, 4-way protection circuitry assures the user that the amplifier will not be harmed.

Planet Audio AC1500.1M Monoblock Car Amplifier

Planet Audio AC1500.1M Monoblock Car Amplifier -...
  • power: max power output of 1500 watts at 2 ohms into one channel. maximum...
  • high level inputs: speaker level inputs are commonly referred to as...
  • low level inputs: line level inputs, also known as rca inputs or low-level...

Planet Audio first opened its doors in 1997. They set out to prove to the industry that powerful, valuable, and appealing automotive audio equipment do not have to be pricey. One of the best Mono Car Amplifier is the Planet Audio AC1500.1M. This class A/B monoblock amplifier was designed specifically to enhance your music listening experience while driving.

The compact subwoofer amplifier has a MOSFET power supply (which allows amps to run cleanly and effectively even at high temperatures and under high current in your head unit), which improves sound quality and boosts bass output. The use of a MOSFET power supply aids in the efficient operation of an amplifier, which switches and amplifies signals. Metal Oxide Semiconductors Feild-Effect Transistors are high-efficiency transistors that swiftly transition from full to non-conduction.

The Planet Audio Anarchy AC1500.1M Mono Car Amplifiers are one of the best under $100 Mono Car Amplifiers. It can produce 1500 watts of power at 2 Ohms and 750 watts at 4 Ohms. This amplifier is designed to run your subwoofers flawlessly by giving the exact amount of power they need to perform as intended in the best budget mono car amplifier.

Luibor Kicker CX400.1 400 Watt Class D Mono Amplifier Power System Device for Car Audio Speaker

Kicker 46CXA4001 CXA4001-400-Watt Mono Class D...
  • CX-Series Amplifiers are the perfect combination of big power, bigger...
  • A variable 12dB crossover, KickEQ 6dB variable bass boost and a 24dB...
  • Mono KICKER CX Amplifiers are now stable down to one Ohm, giving you the...

The Kicker Cx400.1 is an excellent addition to the company’s illustrious line of amplifiers. The Cx400.1 produces 400 watts (RMS) of clean and consistent bass in a relatively small package, weighing little under 5 pounds. When you combine its remarkable performance with its convenient 1-ohm stability, you have an amp that will appeal to a wide range of audiophiles.

The Cx400.1 is an all-around solid performer designed to give individuals with limited trunk space and a restricted budget the gift of clean bass with this mono subwoofer amplifier. You won’t blow anyone’s socks off with it, but if you use it to power one good sub-woofer, you’ll be pleased.

Because of its Class-D power, 12db crossover, and effective subsonic filter, Kicker’s CX400.1 mono amplifier produces powerful and refined bass. If you want to take a multi-subwoofer configuration to the next level, you can link this amp with a full range amp or another bass amp thanks to the multiple outputs.

When it comes to best mono block amps, this unit is pretty adaptable. The ability to run at 1 ohm, a large variety of outputs, and space-saving features nearly invite you to add another amp to your system. However, the Cx400.1 is still a budget mono amplifier, thus it shouldn’t be used as the primary amp in more advanced setups.

Frequently Asked Questions

What is a Monoblock Amplifier?

A monoblock amplifier is an audio amplifier with a single audio channel. Unlike multi-channel amplifiers, a monoblock amp is dedicated to powering one speaker or subwoofer. They are designed to provide maximum power and performance for that single channel. Monoblocks get their name from having a single block of components to amplify one channel. This contrasts with multi-channel amps which split components over several channels.

The mono amplifiers were designed to produce a single power indicator, which is perfect for low-frequency sounds such as deep bass, as well as amplifying specialized subwoofer features. Because of their stabilizing capacity while preserving electric current resistance, they are useful when there is an increase in power demand.

Can a monoblock amplifier support two subwoofers?

A monoblock amplifier may support the connection of two subwoofers. In actuality, connecting two subwoofers is best done using mono amplifiers. A wire cutter, screwdriver, and speaker wire are among the equipment you’d require.

First, cut two lengths of wire and remove half an inch of the insulation from the ends. The first wire is then joined to the output terminals of the amplifier at one end. Lastly, connect and tighten the other end terminals of the sub. Ensure sure both cables are securely fastened.

What are the Benefits of a Monoblock Amplifier?

There are a few key benefits that monoblock amplifiers provide over multi-channel amps:

More power: With all components focused on one channel, a monoblock can deliver far more power to that single speaker or sub. This helps maximize volume and performance.
Better channel separation: With each channel powered independently in its own enclosure, there is no crosstalk between channels. This improves audio clarity.
Easier to power: Requiring only one power cable, monoblocks are easier to wire and set up than amps with multiple channels.
Better damping factor: Monoblocks allow tighter control over the speaker behavior and cone movement, providing better bass.
Easier upgrades: You can upgrade one channel at a time with monoblocks. Multi-channel amp upgrades affect all channels.

What are the Drawbacks of Monoblock Amplifiers?

There are a few potential disadvantages to monoblock amplifiers:

Higher cost: Monoblocks require multiple amplifiers for multi-speaker systems, increasing costs substantially over a single multi-channel amp.
More space needed: Having a separate amp for each speaker takes up more room than a single multi-channel amplifier.
Harder speaker impedance matching: With multi-channel amps, you only need match speaker impedance once. Monoblocks require matching the impedance of each amp to each speaker.
Redundancy limitations: If a monoblock amp fails, you lose that entire channel, versus just one channel in a multi-channel amp.

What Speakers Pairs Well with Monoblock Amps?

Some of the speaker types best suited to pairing with monoblock amplifiers include:

Floorstanding speakers: The high power output of monoblocks complements large dual driver floorstanding speakers.
Subwoofers: A monoblock amplifier provides tighter bass and higher power output perfect for a sub.
Electrostatic speakers: The special power needs of electrostatic speakers are easily met by monoblock amps.
High-impedance speakers: Monoblocks can better handle the demands of low-sensitivity, high impedance speakers.
High-end audiophile speakers: For costly flagship speakers from top brands, monoblock amps help realize their full performance.

How Do You Choose a Monoblock Amplifier?

When selecting a monoblock amplifier, consider these key factors:

Power output: Choose an amp that can provide adequate power for your speakers at the desired volumes. Look for both continuous and peak power ratings.
Speaker impedance: Match the amp’s impedance ratings to your speakers’ impedance to ensure proper power transfer and avoid damage.
Number of channels needed: Determine how many speakers/subs you need to power to select the required number of monoblocks.
Audio clarity: Higher-end monoblocks use premium components to minimize distortion and noise.
Features: Consider useful features like balanced inputs, gain controls, cooling fans, bridged mode, etc.
Budget: Monoblock amps range widely in price from under $500 into the multi-thousands based on power and quality.