Best 1 Ohm Stable Amp You Should Own

If you are a bass lover, and the combination of your car’s sound system and car subwoofer doesn’t produce enough bass sounds, you need to invest in the best 1-ohm stable amp. A 1-ohm stable amp is required to aid your car’s subwoofer produce good bass sounds with optimal performance.

Searching for the instrument or device that will make your car sound system produce groundbreaking bass sounds? You must have splashed some cash on a good car subwoofer, but the sound doesn’t improve.

The 1-ohm stable amp consists of a circuit inside that will provide an adequate amount of power for lower frequencies, and handling all the needs of your car’s subwoofer is the duty of the 1-ohm stable amp. In addition, it can handle all the needs of a car’s subwoofer without overheating, which is another reason you should invest in a 1-ohm stable amp today.

Unfortunately, shopping for the best 1 ohm stable amp is an easy walk, and it is even more difficult if it is your first time shopping for a 1 ohm stable amp.

It is challenging to find the best model or option because of the numerous brands and models that currently flood the market. It is also challenging for buyers to distinguish between excited 1-ohm stable amps and reliable 1-ohm stable amps.

Luckily for our readers, we have decided to bring you this detailed guide to make your shopping experience very easy. For example, shopping for an amplifier for your car’s subwoofer requires you to look out for power, reliability, and efficiency.

Furthermore, you do not have to spend too much in purchasing a good 1-ohm stable amp today, as there are so many affordable 1-ohm stable amp that will do the job of an expensive 1-ohm stable amp. With the aid of these reviews, shopping for the best 1-ohm stable amp will be smooth and less frustrating.

So we encourage you to continue reading so you can make the best choice. Before hitting the market to shop for a 1-ohm stable amp, there are a few things you need to keep an eye out for.

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Buying Guide And Recommendation

best 1 ohm stable amp

Just like we mentioned earlier, there are a couple of things you should be on the lookout for when shopping for the best 1-ohm stable amp. These things could be performance, specifications, and features, and all of these differ from one product to the other.

This is why you need to consider your needs before making a payment for any 1-ohm stable amp you come across on the market. To make the search easier, here are some considerations you need to pay attention to when shopping for the best 1-ohm stable amp.

How To Choose The Best 1 Ohm Stable Amp

1. Power Output

The power output of the 1-ohm stable amp needs to be considered before you pay for any product you come across. The power output of an amplifier is responsible for the bass loudness and depth your car speakers will produce, and trust the power output of your amplifier to produce loud bass sounds without distortion.

You will not get the type of bass sound you get if your amplifier is underpowered, and you will end up suffering sounds with a lot of distortion.

If the amplifier you shop for has too much power than the subwoofer’s ability, you should avoid turning up the volume too loud. This is essential if you do not want your speaker to get destroyed or damaged so soon.

2. Type Of Inputs

Some amplifiers come with speaker-level inputs, while others possess low speaker-level inputs. Other amplifiers come with both speaker inputs. This is why you should go for an amplifier that possesses speaker-level inputs if your car radio possesses only speaker-level inputs.

Failure to do this will cause you to shop for a pre-amplifier, and the purpose for all of this is to select an amplifier with inputs that will pair with your speaker’s output inputs.

3. Size

This is another aspect you need to consider thoroughly before purchasing any 1-ohm stable amp, and this is a crucial factor to consider if your car has limited space. On the other hand, you should go for compact amplifiers if your car is tightly spaced, making installation easy.

The size will no longer be a factor for you to consider if your car has enough space to accommodate any amplifier size.

4. Control And Adjustment Options

An amplifier with the ability to provide you with several adjustments and control options is a big bonus for every car owner, and one of the benefits that come with having adjustment and controls at your fingertips is you can adjust and enhance bass boost. In addition, you can control bass output using an amplifier that has a low pass filter.

Other options will control and customize what bass output you obtain from an amplifier.

5. Frequency Response

An amplifier’s frequency response is another consideration that you should carefully look at, and it should possess a frequency response with the ability to cover up for low audible frequencies. This makes sure you do not miss important bass notes from any of your favorite tracks.

6. Protection Mechanisms

Amplifying signals is not the job of the 1-ohm stable amplifier, and this might tend to cause overheating short circuits and overloading. This is why you should opt for a 1-ohm stable amplifier with several protection mechanisms, and thermal protection protects against overheating.

Your amplifier should have protective mechanisms against under-voltage, short circuit, and overload. This way, you will use your 1-ohm stable amplifier for a long time without bothering about shopping for a replacement anytime soon.

Top 5 Best 1 Ohm Stable Amp Reviews

1. Kicker 46CXA8001 Car Audio Class D Amp

This is the overall best 1-ohm stable amp, and it will outperform and outmatch other amplifiers using its incredible reliability and performance. In addition, it has a 400 watts power rating, and this is one amplifier that is affordable for most buyers.

Delivering powerful and clean signal output is another reason why this 1-ohm stable amplifier occupies the top spot. It does this as a result of the outstanding technology it possesses.

You can easily install this amplifier in any car without having to replace its head unit, and using this amplifier doesn’t require you to add a line-in converter for it to function at its fullest.


  • Product Name – Kicker 46CXA8001 Car Audio Class D Amp
  • Brand – Kicker
  • Product Weight – 5.05 Pounds

Key Features

  • Class-D amplifier
  • Variable 12dB crossover

What We Like

  • It comes with a subsonic filter that protects your car’s audio system from damaging frequencies.
  • It can work with any receiver, head unit, and car radio
  • It has a compact design that makes installing it in tight spaces very easy

What We Don’t Like

  • It requires the use of a separate bass remote control to enhance bass functionality.

2. Skar Audio SKv2-1500.1D Monoblock Class D

Featuring a peak power rating of 2200 watts and an audio output of 1500 watts, this might be considered the least powerful amplifier of the Skar brand. So this might not be as powerful as other Skar amplifiers you must have come across, but it has the most compact design.

Its compact design makes sure it doesn’t take up much space where you want it in your car, and it has an impressive construction that makes it rank higher than other 1 ohm stable amplifiers on the market.

This amplifier’s out-casing is made using a heavy-duty material that ensures durability, and its out-casing is designed to permit air to flow through it with ease. The free flow of air helps with even the dissipation of heat.


  • Product Name – Skar Audio SKv2-1500.1D Monoblock Class D
  • Brand – Skar
  • Product Weight – 14.3 Pounds

Key Features

  • Adjustable LPF
  • Remote bass control
  • Efficient heat sink

What We Like

  • It possesses a wide working voltage
  • It features a compact construction
  • It features a four-way circuit

What We Don’t Like

  • It doesn’t have enough power
  • It comes at a higher price range

3. Planet Audio TR5000.1D Class D Car Amplifier

This is one of the most powerful amplifiers from the Planet Audio brand, and this is an amplifier with a power rating of 5000 watts. This amplifier comes with a carefully designed black finish, and it also features an LED blue logo at the top of its enclosure.

An illuminated logo makes this amplifier look beautiful, and installing it in tight spaces is easy, thanks to its compact design. In addition, its compact design helps conceal it, so the entire setup looks clean and neat.


  • Product Name – Planet Audio TR5000.1D Class D Car Amplifier
  • Brand – Planet Audio
  • Product Weight – 13.5 Pounds

Key Features

  • Class-D amplifier
  • Low pass filter
  • Subwoofer level control

What We Like

  • It is easy to balance audio output on this amplifier
  • Switching through the speaker phase is possible using its phase control functionality
  • It has a short protection circuit

What We Don’t Like

  • It doesn’t offer protection for extended playtimes.

4. Audiopipe Class D Monoblock Amplifier

The Audiopipe Class D Monoblock amplifier competes with the Skar brand in terms of power. It delivers a decent amount of power to enhance bass boost, making it enjoyable whenever you listen to your favorite tracks in your car. In terms of design, the Audiopipe is superior to several other brands, and this amplifier is designed so that it is attractive and straightforward to use.

Users find this amplifier attractive because it’s a gold-plated terminal that prevents corrosion and rust. Its gold plating design is also responsible for transferring signals without experiencing any cut in’s or cut out’s. It also boasts a four-way protection system that protects this amplifier from under-voltage, high power input, overheating, and short circuit protection.


  • Product Name – Audiopipe Class D Monoblock Amplifier
  • Brand – Audiopipe
  • Product Weight – 10.41 Pounds

Key Features

  • 1500 watts
  • Channel Class-D amplifier

What We Like

  • It offers gain control
  • It boasts of having a decent build
  • You can adjust its low pass filter

What We Don’t Like

  • Its remote bass control knob has a loose feel

5. Hifonics Zeus 

This is the final 1-ohm stable amp we want to look at in this review, and this right here is the Hifonics Zeus amplifier, which comes with a heavy build. It has a lot of power contained in it, and its price tag will interest you as it is one of the most affordable 1-ohm stable amplifiers presently on the market. This amplifier stands out from the rest in terms of performance and features.

Protection has been a feature we have been particular about from the beginning. This amplifier comes with over-current protection that ensures it doesn’t get damaged if there is a drastic increase in current. In addition, it boasts of having a bass boost function that will increase your bass sounds when listening to your favorite playlist in your car.


  • Product Name – Hifonics Zeus
  • Brand – Hifonics
  • Product Weight – 6.82 Pounds

Key Features

  • Reliable subsonic filter
  • Over-current protection
  • Powerful bass boost
  • RCA outputs and inputs

What We Like

  • This amplifier delivers a distortion-free bass sound
  • It offers short circuit and thermal protection
  • It has an affordable price tag
  • Its logo illuminates at night

What We Don’t Like

  • It feels cumbersome
  • It enters protection mode without any adjustments.


Final Thoughts

We have reviewed several amplifiers, and you shouldn’t be confused by any of them as they are all reliable and efficient. However, we hope you have found this post very useful and helpful, so picking one that meets all of your needs is what you have to do.

This means whatever 1-ohm stable amp you settle for should be based on your needs, and you will experience an improved bass boost if you go for any amplifier listed here.

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