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Enjoy powerful audio from your subwoofer or single-channel speaker with this 300W Monoblock Class D Micro Amplifier by AudioControl. The ACM-1.300 features a compact chassis that allows installation in confined spaces and a selectable low-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features AccuBASS technology so you can turn up the volume without losing bass.
Q: Does this amplifier have a low-pass crossover?
A: Yes, this amplifier features a selectable low-pass crossover for flexible operation.
Q: How does AccuBASS processing enhance the audio?
A: AccuBASS processing helps to recover bass frequencies that are often lost at higher volumes, ensuring a rich and full sound even when you turn it up.
Q: Can this amplifier be used with different types of audio signals?
A: Yes, it accepts both high-level (speaker-level) and low-level (RCA line-level) signals.
Q: What is the signal-to-noise ratio of this amplifier?
A: This amplifier has a signal-to-noise ratio of 102dB, offering crisp and clear audio.
Q: What is the total power output of this amplifier?
A: This AudioControl amplifier has a total power output of 300 watts RMS.
Q: What is this AMP's rating at 2 ohms. Is it stable at 2 ohms??
A: Amp is rated at 175 watts @ 4 ohms, 300 watts @2 ohms. Those ratings are a minimum rating.
A: One or the other is needed, not both.
A: What’s the rating of the subwoofer? If it’s above 175 watts at 4 ohms, that would cause overheating. Normally, these amps run very cool.

Enjoy powerful audio from your subwoofer or single-channel speaker with this 300W Monoblock Class D Micro Amplifier by AudioControl. The ACM-1.300 features a compact chassis that allows installation in confined spaces and a selectable low-pass crossover to get the most robust sound for your car’s audio system. This micro amplifier also features AccuBASS technology so you can turn up the volume without losing bass.

Demand maximum power from your car’s audio system with the Altitude Series 1500W Monoblock Class D Amplifier from AudioControl. The A1500.1 combines premium engineered audio components and advanced technology to deliver over-the-top power with a sleek and modern aesthetic. Equipped with ParaBASS low frequency contouring and new features including Spike Mode and Valet Mode, this amplifier guarantees outstanding performance for any vehicle.

Give your car stereo system a power boost with this Alpine Power Pack KTP-445U 180W Class D bridgeable 4-channel amplifier that features a 12dB/Oct high-pass filter for powerful sound.

Demand maximum power from your car’s audio system with the Altitude Series 800W Monoblock Class D Amplifier from AudioControl. The A800.1 combines premium engineered audio components and advanced technology to deliver over-the-top power with a sleek and modern aesthetic. Equipped with ParaBASS low frequency contouring and new features including Spike Mode and Valet Mode, this amplifier guarantees outstanding performance for any vehicle.
| Pros for AudioControl - 300W Monoblock Class D Micro Amplifier - Black | |||
|---|---|---|---|
| Power, Size, Sound Quality | There were no pros for this product— | There were no pros for this product— | There were no pros for this product— |
Customers are impressed with the 300W Monoblock Class D Micro Amplifier's power output, noting that it delivers significant sub output and more than enough power for various applications. The amplifier's compact size is also a highlight, with users appreciating its great size and suitability for OEM integration.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
I installed the Audiocontrol ACM-1.300 in my 2024 VW Golf GTI. I have the Autobahn trim level which comes with the Harmon Kardon system. I was happy with the sound system’s performance, except for the subwoofer. I ended up pairing the ACM-1.300 with a JBL Stadium Basshub spare tire subwoofer. This resolved the lackluster bass response that the OEM system had. Total night & day difference. Bass is more than enough now, it gets pretty loud, & you can definitely feel it. I had to add sound deadener in the hatch area to keep some resonance at bay. The fact that this amp acts as a LOC and doesn’t need a remote wire is great, really helps with making the installation easier. The AccuBass feature does an awesome job of not letting the bass drop off at higher volume levels. Once you set it, this feature works seamlessly. This feature alone is the main reason I purchased this amp. The bass dropping off at higher volumes with the OEM amp & sub was very annoying. Now I can turn the volume as loud as I want & the sub volume just keeps going up. I can’t recommend this amp enough. It has a great set of OEM integration features, & it’s quite compact. I was able to install it under the floor board of my car, right behind the rear seats. Pros -Very compact -Makes rated power (more than enough for my application) -Great set of OEM integration features Cons -Non for me (some may say price, but you get a good amount of tech in a very small chassis that makes integrating this into an OEM system a breeze)
Posted by Juan
I previously installed an infinite baffle (IB) sub in the shelf of my Audi S4 replacing the stock sub and was powering it using the stock B&O amplifier. It was a nice upgrade but I knew I could get more out of the IB sub by adding an amp. After researching I landed on this AudioControl amp based on feedback from others. It was easy to install and is able to use the speaker signal from the stock subwoofer so you don’t have to purchase a separate LOC. The latest version also has a sub level control output, which is not shown in the current Best Buy photos but is what I wanted and received. The increased sub output is pretty significant. I’m in my mid-40s so no longer trying to wake the neighbors with my music, but I still enjoy plenty of rock and rap and this amp together with an IB sub is perfect for me.
Posted by CardFan
The product quality is consistently outstanding, exceeding my expectations every time.” “I was completely impressed with their professionalism and customer service.”
Posted by James