Top 4 Best 1-Ohm Stable Amps In 2021 – [Reviews & Buyer Guide]

Best 1 Ohm Stable Amps


Reviewing The Overall Best 1 Ohm Stable Amps On The Planet

Are you interested in installing an amazing sound system in your vehicle? If so, you should understand how incredibly important it is to get the right amp. Your amp will help to ensure that your bass can pump. Nevertheless, not all amps are equal. Some will leave you disappointed and this is why it is absolutely pertinent to put a significant amount of research into finding the right amp for your unique setup. With one of the overall best 1 Ohm stable amps, you will be able to feel that bass in your spine and those all around your vehicle will feel the ground beneath them tremble.

Within this guide, you will find reviews for some of the top amps on the market. Be sure to incorporate this information into your decision-making process.

#1 BOSS AUDIO R2400D Riot 2400-Watt Monoblock Car Amplifier

[Editor Top Pick]

 BOSS Audio R2400D - Riot 2400 Watt, 1, 2, 4 Ohm Stable Class D Monoblock Car Amplifier with Remote Subwoofer Control

Whether you are a first-time audio buyer or you compete competitively, you are probably looking for more bass and power. Well, the BOSS AUDIO R2400D Riot Monoblock is the perfect solution to your problem. While this device is extremely affordable, it is capable of providing your vehicle’s audio system with bass and power unlike anything you have ever seen before. Truly, once you’ve taken the time to research this amplifier, you will quickly discover that it offers the perfect blend of balance, power and versatility. You’ll learn more about these characteristics below.

Combine 2 Amplifies With 1-Ohm Stability

Probably the most amazing thing about the BOSS AUDIO R2400D Monoblock is its ability to bridge two amps together. Not only can users bridge two amps together for extreme power, but also it can be done at an impedance of 2-ohms. With just one amp hooked up you will have a stability of 1-ohm, which gives you maximum power to achieve a high wattage without overheating your unit.

Additional Short Protection

Oftentimes, when experimenting with your audio system it can be easy to overheat the unit of short something out. However, thanks to the automatic shut-off protection installed inside the BOSS AUDIO R2400D this is something that you should never experience. If the amp gets too hot or the speakers short out the amplifier with automatically shut itself down to prevent further damage. This specific feature helps to protect the unit, while simultaneously providing the user with additional peace of mind.

Illuminated Boss Logo

Not only does this amp sound better than the competition, but it also looks better. When installed and hooked up the amp has a Boss logo that will light up blue. This is a pretty amazing feature, especially during the night. If the amp is mounted in a location where others can see it they will know that your vehicle’s audio system is rocking true power. This is a feature that can be found on all the Boss Right Series Amplifiers.

Class D

Users will notice right away that the BOSS AUDIO R2400D Monoblock is a class D amplifier. This basically just means that it runs more efficiently and generates more power than the traditional class A/B amps. However, while doing this it still has a more compact design, which makes it easier to install. The reason class D amps are more efficient is because that use metal oxide semiconductors to quickly switch from full to non-conduction mode, which provides users with a high efficiency output.

Notable Specifications

  • Class D amp runs more efficiently and generates more power
  • Bridge two amps together with stable 2-amp impedance
  • Automatic shut-off protects the amp from overheating and shorting out
  • Six-year warranty
  • Illuminated boss logo makes amp look amazing
  • Low-level inputs

Overall Assessment

Whether you are a first-time buyer or you have been tinkering with audio system for years, you are probably looking for power and bass. That is exactly what the BOSS AUDIO R2400D Monoblock can provide. Not only can it provide all of this, but also it can provide it at an affordable price, which is something you don’t see everyday.

#2 Hifonics ZRX1816-1D Zeus Mono Class-D Subwoofer Amplifier

[Top rated 1 Ohm stable amps]

 Hifonics ZRX1816.1D Zeus Mono Class-D Subwoofer Amplifier, 1800-Watt

Shopping for an amplifier in today’s market can be quite the challenge. There are so many different options available. Some options include different wattage output, while other include more overload protection. Whatever the situation is, this makes choosing an amp extremely difficult. That was until you discovered the Hifonics ZRX1816-1D Amplifier. If you are looking for a truly affordable amp that has everything you need this is your amp.

Short Circuit, Thermal, And Overload Protection

When users are experimenting around with different hookups and speakers for their audio system it can be easy to overload or short something out. Sometimes even pushing your system to the max can cause problems. Without the proper protection, your amp and audio system could suffer severe issues. However, thanks to all the protection devices that are installed in the Hifonics ZRX1816-1D Amplifier this is something that you should never encounter. Installed inside the amp users will find a short circuit, thermal, and overload protection.

Along with this there are also LED indicators installed on the amp that will indicate how the amp is operating. If everything is operational and running fine the light will light up blue, but if there is a problem the light will be red.

Soft Start Sound Function

Most people aren’t aware of the fact that when something starts it is working at its hardest. For instance, if you crank your amp and volume to the max level it is still not working as hard as when the amp first comes on. The startup process is where all the hard work is done. This is why the Hifonics Amplifier comes equipped with a soft start sound function. This function greatly helps reduce the load and make start up so much easier.

Bass Boost

When most users purchase an amp or audio system they are going for more bass. This should not be a problem with the Hifonics ZRX1816-1D Amplifier. This amp comes equipped with a bass boost that is capable of boosting your bass from 0 to +10dB at 45 Hz. Along with this, the amp is capable of producing an extremely powerful 1800-Watts, which will provide enough power for just about anything that you could want to run.

Notable Specifications

  • Bass boost that boost bass from 0 to +10dB at 45 Hz
  • Soft start sound function helps during the startup process
  • Comes equipped with several different protection devices
  • Illuminated Hifonics logo looks amazing on the amp
  • Power 1800-Watt amp
  • LED indicator light indicate operation of the amp

Overall Assessment

With all the protection devices and its affordable price this amp is a must have for any audio enthusiast. With 1800-watts of power, this amp should be capable of running just about anything that you could imagine. If you want versatility, you should look no further. This amp will definitely satisfy!

#3 Planet Audio TRQ1.3000D Torque Amplifier

 Planet Audio TRQ1.3000D Torque 3000-Watt Monoblock Class D 1 to 8 Ohm Stable Monoblock Amplifier with Remote Subwoofer Level Control

If you’re looking for an outstanding amplifier that will deliver an impressive performance for many years to come, you truly need to check out the Planet Audio TRQ1.3000D Torque Amplifier. This specific amplifier is far more impressive than many of its competitors. It can deliver a maximum of 3000 watts of power. Plus, this device offers a wealth of amazing features, including RCA pre-amp outputs, low level inputs, and remote subwoofer control. At the same time, this amplifier is protected by a very lengthy warranty. Additional features will be explored in greater depth below.

Maximum Longevity

In order to ensure you’ve got your money’s worth, it is pertinent to choose an amp that is going to last for many years to come. This is exactly what you’ll get with the Planet Audio TRQ1.3000D Torque Amplifier. This specific amp is protected by a 6-year warranty. Plus, it offers a variety of protection mechanisms that will prevent the device from becoming overheated. The device can also automatically shut off in the event of a speaker failing.

Subwoofer Level Control

You should also know that this device is equipped with a subwoofer level control, as well as a bass boost feature. With the wired remote, you will easily be able to adjust the subwoofer level at any point in time. This will give you the ability to customize the output, so you’ll be able to receive a superior sound quality. And of course, the variable bass boost will allow you to achieve the precise bass sound that you’re after.

Notable Specifications

  • Protected by a lengthy 6-year warranty
  • Maximum power of 3000 Watts
  • Equipped with an automatic shut-off to prevent overheating
  • Features a variable low pass filter, bass boost, and subsonic filter
  • Amplifier is strappable

Overall Assessment

Truly, it is hard not to like the Planet Audio TRQ1.3000D Amplifier. This specific amplifier is definitely affordable, but it will still deliver a satisfying performance. If you want maximum longevity, plenty of options and a great sound quality, you should look no further than this amplifier. It will satisfy in each and every one of these categories.

#4 Sound Storm Laboratories EVO5000.1 Amplifier

 Sound Storm EVO5000.1 EVO 5000 Watt, 1 Ohm Stable Class D Monoblock Car Amplifier with Remote Subwoofer Control

Sound Storm Laboratories has gained tremendous popularity over the years for their ability to produce some of the most amazing amps. While the company has made a lot of great products, it is arguable that the Sound Storm EVO5000.1 is their very best offering to date. While this product is undeniably affordable, it will deliver a performance that greatly exceeds it price tag. The product offers remote subwoofer control, switchable phase control and an extensive warranty. What else do you need to know about this amazing amplifier? You’ll find out below.


When it comes down to it, you’ll want to make sure you spend your money wisely. To make sure this happens, it is absolutely pertinent to choose an amplifier that is equipped with a lengthy warranty. This is exactly what you’ll get with the EVO5000.1 Amplifier. The company offers a 6-year platinum dealer warranty. With this warranty, you can rest assured knowing that the amplifier will provide you with many years of satisfaction. Should anything go wrong, you’ll always be able to get the problem rectified for free.

1-Ohm Stable

While you’re at it, you should realize that this is a 1 Ohm amplifier. This device offers strapping capability and is 1 Ohm stable. With these two features, you can guarantee that you’ll receive maximum power, without having to worry about the device becoming overheated. When the power is increased, the amplifier can easily draw more current from your automobile’s electrical system. This can result the amount of pressure placed on the amplifier. In return, this will ensure top performance, while reducing the risk of overheating.

Sensitivity And Input Control

While you’re at it, you should know that the EVO5000.1 offers a wealth of customization options. The user will easily be able to adjust the input sensitivity. At any point, you can easily make changes to the input sensitivity to create a better balance between sound quality and power. This amplifier also offers variable input control. With this feature, you’ll be able to ensure that the input perfectly matches the output signal. In return, making the right adjustments will provide you with a far better performance and improved sound quality.

Notable Specifications

  • 5000W of maximum power
  • RMS power rating of 3,750W at 1-Ohm
  • Equipped with remote subwoofer control, bass boost, and subsonic filter
  • Low level inputs
  • Protected by a 6-year warranty

Overall Assessment

At the end of the day, the Sound Storm EVO5000.1 Monoblock Amplifier is undeniably impressive in the most important categories. This device is capable of withstanding the test of time and it will definitely deliver a sound quality that is totally satisfactory. For the price, this amplifier is well worth a second look.


One of the best 1 Ohm stable amps will certainly help to enhance your car’s audio system. Nonetheless, you should not purchase just any old amp. In order to guarantee that you’ll be satisfied with the investment, it is absolutely pertinent to do your research. Subsequently, you should also rely on the reviews provided above. By doing so, you will know that you’ve made the very best choice humanely possible and that you actually obtained the best amp you could!

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Updated: — 4:39 am