4 Best 1-OHM Stable Amps For The Optimal In-Car Sound Experience

For many of us, we spend so many hours in our car, perhaps without even realizing it. For those of us who are aware, it’s entirely understandable why we’ve taken the steps to upgrade our car audio system.

After all, it doesn’t matter whether you’re driving to work, or embarking on the road trip of a lifetime, there’s no feeling like cruising down the open road with your favorite playlist blaring, ultimately immersing you in the moment.

However, when it comes to the actual setup of your audio equipment, it’s all well and good upgrading your speakers, but you’ll need the power behind them to ensure they perform to the best of their ability.

This, of course, means investing in an amplifier. Many vehicles will power your speakers on a certain wattage, which causes the speakers to move. But, if you’re using a 500-watt speaker, there’s no way that your car will be providing this much power, meaning they won’t play their loudest or clearest.

An amplifier literally amplifies the amount of power your speakers have, meaning you’ll be able to crank up your volume and groove out to those funky basslines. With this in mind, today we’re going to zero in on stable 1-ohm amps that are ideal for you.

To cut a long story short, the lower your ohm rating, the more power your speaker will have. Obviously, 1 is as low as you can go, so we’re going to be diving into the depths of raw power. Of course, stable means you’ll be handling this power in a safe way.

We’ve searched far and wide for the best 1-ohm stable amps out there, narrowing our selection down to just four of the best. These are high-performance amps that are ideal for bringing a new lease of life into your in-car audio system. Let’s jump straight into it.

Planet Audio PL3000.1D Pulse 3000-Watt 1-OHM Stable Class D Monoblock Car Amplifier

Planet Audio PL3000.1D Pulse 3000-Watt 1-OHM Stable Class D Monoblock Car Amplifier

That’s right; 3000-watts of pure unadulterated audio power. What’s more, you can get all this for under $100. The
Planet Audio Monoblock Car amplifier is an ideal choice for a stable amp if you’re shopping on a budget but want an optimal amount of power to fuel your audio system.

Whereas you’ll be able to power one-channel (1-Ohm) with 3,000-watts, you’ll also be able to break your channels down into two channels (2-ohm) at 1,500-watts, or four channels (4-ohm) at 750-watts. This means you’ll be able to enjoy a completely customizable experience where you’re fully in control.

What sets this amp apart from the rest is the fact that it comes with low-level outputs, RCA Pre-amp outputs, a switchable phase control, a variable low-pass crossover, customizable bass boost, and a variable subsonic filter.

This is a superior range of features that allow you to completely personalize the way your audio system is set up, making it the optimal choice for whatever system you have.

This amp even comes with a subwoofer remote control. This means if you’ve set up your amp with a sub, you’ll be able to control the volume and bass settings while you’re driving, simply by using the mountable controls.

In terms of aesthetics, this amp comes with a blue backlit illumination, that looks great when you’re showing off the setup of your system to your friends and family. With a 6-year platinum warranty, you know this is an amp that’s built to last, providing you with a rich audio experience for many years to come.

PROS
  • Multiple channels and OHM options for a fully customizable experience
  • Comes with an exclusive subwoofer remote control
  • Variable bass boost, crossover, phase control for outstanding sound
  • Comes with a 6-year platinum warranty to keep you going for years to come
CONS
  • A dated mounting bracket (but shouldn’t be a problem with most vehicles)
  • Will need to be broken in once installed

Rockville RXD-M2 3000-Watt RMS Mono Class D Car Stereo Amplifier

Rockville RXD-M2 3000-Watt RMS Mono Class D Car Stereo Amplifier

Heading into our second entry, we’ve chosen the leading Rockville RXD-M2, another amp capable of providing you with up to 3000-watts of pure audio power. Again, this is a highly affordable amplifier that’s perfect for those of you on a budget, but still requires an outstanding amount of power in your audio system.

In terms of spec, this amplifier is crafted using industry-leading Optical Coupler Technology, along with CEA compliant power ratings, which means you’ll be able to enjoy your sound with a proven less than 1% distortion. Combine these ratings with your speakers for the best sound experience.

At 1-ohm, this amp will be capable of powering 1-channel at a constant 750-watts over one channel, 550-watts at 2-ohm over one channel, or 400-watts at 4-ohm over one channel. This means you’ll be able to completely optimize your individual sound system, depending on how you want it to be set up.

However, if you’re using the RMS power, this massively increases to a whopping 1500-watts at 1-ohm for one channel, 2-ohm, one channel at 1100-watts or 4-ohm, one channel at 800-watts. At peak performance, this can generate 3000-watts at 1-ohm, 2200-watts at 2-ohm, or 1600-watts at 4-ohm.

It’s safe to say this is a serious amount of power for your system. With a ton of customizable features, including a low-pass filter, subsonic filter, subwoofer remote control, 12dB bass equalizer, RCA preamp outputs, four-way circuit protection, LED status indicator, phase control and a whole lot more, this is one amp that’s sure to give you everything you could ever need.

PROS
  • An extensive range of customizable sound, ohm, and channel controls
  • A ton of built-in features to set up your soundsystem and control your sound
  • Comes with an integrated subwoofer remote control with volume and mute
  • High-speed MOSFET power control, and four-way circuit protection
CONS
  • None!

Boss Audio R24000D Riot 2400-Watt Stable Class D Monoblock Car Amplifier

Boss Audio R24000D Riot 2400-Watt Stable Class D Monoblock Car Amplifier

Boss Audio has always been one of the pioneering brands in the car audio industry, and this latest release by the company is no exception to their professional technology and iconic high-performance products.

With the ability to maximize your soundsystem at 2400-watts at 1-ohm on one channel, you’ll also have the opportunity to break this down into 1200-watts at 2-ohm, or 600-watts at 4-ohm, allowing you to master the sound quality you’re looking for.

This particular model contains all the industry-leading features you would expect. This includes; a range of low-level inputs, RCA pre-amp outputs, a variable low-pass crossover and even a bass boost and subsonic filter; all of which come together to provide you with the best sound experience.

You’ll also have access to a fully featured subwoofer remote control where you’ll be able to control the bass levels of your sub, the volume, and even instantly mute it, all while you’re sat in the front seat.

As you would expect from this affordable yet highly professional amplification setup, you’ll find all the mounting equipment you need to install it, and even a 6-year warranty to leave you safe in the knowledge that this is an amplifier that’s built to last.

This amp is perfect for whether you’re installing a professional audio system into your car for the first time, or simply upgrading your setup for an affordable price. You’ll also be able to enjoy a three-way circuit protection, making sure that your amp is always protected, even from amp heat and the dangers of excessive use.

PROS
  • Three-way circuit protection to ensure your amp is also protected
  • Up to 2400-watts or raw audio power to your speakers
  • Comes with an integrated, multi-functional subwoofer remote control
  • 6-year platinum warranty to provide you with peace of mind
CONS
  • Protection can ‘trip’ when playing at loud volumes
  • Rather large amp regarding the overall size

Planet Audio AC3000.1D Anarchy 3000-watt 1-Ohm Stable Monoblock Car Amplifier

Planet Audio AC3000.1D Anarchy 3000-watt 1-Ohm Stable Monoblock Car Amplifier

To finish off this list, we’ve jetted back over to Planet Audio for their superior 3000-watt Anarchy amplifier. This Class D, Monoblock app is perfect for anybody looking to set up their car audio system for the first time, or simply want an affordable upgrade that still packs a punch.

While this amp works best on a 1-ohm setting with its full 3000-watt power supply, this amp can be broken down into both 2-ohm and 4-ohm setups. Much like the other amps on this list, you’ll have access to all the industry-standard features that we’ve listed above.

We really love the fact that this amp lights up blue with its LED display, that gives this amp a luxurious and professional feeling, all of which matches the quality that this amp provides.

The particular model remains incredibly affordable and highly functional, as well as coming in a small and compact design which makes it perfect to be set up in any car or audio setup.

PROS
  • Comes with an extensive range of features of the best sound experience
  • 6-year warranty to ensure this is an amp that’s built to last
  • Comes with a subwoofer remote
  • Incredibly affordable, high-watt amp solution
CONS
  • Some units won’t provide the full 3000-watt power, depending on vehicle and setup
  • Circuit protection can sometimes activate for no reason

Summary

As you can see, when it comes to purchasing an amplifier for your car’s audio soundsystem, there are plenty of options out there. Any of the four amps we’ve listed above are ideal for anybody setting up their system for the first time, or for looking for a stable 1-ohm upgrade, so feel free to take your pick!

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