Create a custom sound experience with this KICKER CX-Series mono amplifier. The variable 12dB crossovers provide the control you need to get the exact sound you want, and the 24dB subsonic filter protects against damaging frequencies. With its small footprint and Fail-safe Integration Technology-PLUS, this KICKER CX-Series mono amplifier is easy to install and works with almost any radio.
Q: Do KICKER CXA Mono subwoofer amplifiers work with factory-installed radios?
A: Yes, the KICKER CXA Mono line of subwoofer amplifiers is designed to work with virtually any factory-installed radio or aftermarket system.
Q: Does this amplifier have a variable low-pass filter?
A: Yes, it has a variable low-pass-filter crossover adjustable from 50Hz to 200Hz, allowing you to fine-tune the frequencies sent to your subwoofer.
Q: Can I adjust the bass on this amplifier?
A: Yes, the amplifier features a 0-6dB bass boost, allowing you to fine-tune the low-frequency output to your liking.
Q: What kind of circuitry does this KICKER amplifier use?
A: This amplifier utilizes Class D circuitry, known for its efficiency and reliable power handling capabilities.
Q: What is the signal-to-noise ratio of this amplifier?
A: This amplifier boasts a 95dB signal-to-noise ratio, ensuring clear and high-quality audio output.
Q: What is the total power output of this amplifier?
A: This amplifier delivers a robust 800 watts of total power, ensuring ample power for your subwoofer system.
Q: What is the impedance of this amplifier?
A: This amplifier has an impedance of 4 ohms, which helps to ensure efficient power delivery to your speakers and maintain consistent audio performance.
A: I originally had this paired with one Kicker Comp R 12 at 2 ohms. That was way too powerful for the Comp R because it kept blowing the sub despite Best Buy Geek Squad tech actually taking the time to ensure the output was matched and accurate to what that one Comp R 12 was supposed to be able to handle. It was explained to me that the blowing was likely due to this amp actually being more powerful than it's reported and not necessarily due to the Comp R 12 not being able to handle what it's supposed to. I recently upgraded to the Kicker Comp VX 12. Wow. I've got a bass knob installed. The bass know was previously turned all the way up when the Kicker Comp R was paired with this amp, and the gain on the amp was turned down lower to prevent the Comp R 12 from blowing. It still sounded good, but I figured I wanted to get more out of the amp by going with a better sub. The Kicker Comp VX 12 hits so much deeper and louder paired with this amp at 1 ohm (it's 1 ohm stable which is a huge deal!), AND that's wit the bass knob turned down to about 25% I want to give this sub some time to break in and am gradually turning up the bass knob. Summary is that this is perfect to pair with one Kicker Comp VX 12 with it wired at 1 ohm. I promise you won't regret it. Matthew 7:12

Create a custom sound experience with this KICKER CX-Series mono amplifier. The variable 12dB crossovers provide the control you need to get the exact sound you want, and the 24dB subsonic filter protects against damaging frequencies. With its small footprint and Fail-safe Integration Technology-PLUS, this KICKER CX-Series mono amplifier is easy to install and works with almost any radio.

Boost the bass in your car with this KICKER 1200W mono amplifier. Stability at 1 ohm allows for use of multiple sound system wiring options, while a subsonic filter at 24dB protects speakers from dangerous frequencies. This KICKER 1200W mono amplifier features 12dB crossovers to control sound precisely and comes with vertical mounting hardware for unique configurations.

Enhance music with this KICKER CX-Series Mono amplifier. The three-second delay when turning this device on or off eliminates unwanted interference, while the subsonic filter removes potentially damaging frequencies. This KICKER CX-Series Mono amplifier has a compact design for easy installation, and the Fail-safe Integration Technology-PLUS provides compatibility to work with almost any radio.

Upgrade your sound system with this compact Kenwood Marine Motorsports 4-channel amplifier. It delivers 400W total power for crisp, clear tones, and the conformal-coated circuit board keeps out moisture and salt for safe use in both land and water vehicles. This compact Kenwood 4-channel amplifier is easy to install in tight spaces for added versatility.
| Pros for KICKER - CX 800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black | |||
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| Cons for KICKER - CX 800W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black | |||
Customers often highlight the amplifier's impressive power, excellent sound quality, and compact size. Many appreciate its ease of use and reasonable price, making it a great value. Some customers have reported occasional heat issues, but overall, the amplifier is well-received for its performance and compatibility with various subwoofers.
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.
This amp was purchased to power my JL 10" subwoofers. They are wired to 2 ohms, and this amplifier is a perfect match. I have abused this amp every day for over one month, and it rarely gets hot. It is super small, so it can be mounted almost anywhere. I am blown away by the sound produced by such a small unit. If you are on the fence about buying, I can assure you that you won't regret it.
Posted by Logan
Great small amplifier. I am using this Kicker 800.1 to power 2 Kicker 12" CompVR 4ohms Subwoofers in a sealed 1.25 cubic feet box and it BOOMS great. I have my 2 subs wired in a parallel connection to make it a 2ohm load and I am sure this cxa amp is putting out what it states - 2ohms 600watts rms. One small problem I had the first week of using this amp was it would go into protect mode. I looked at my power/ground wires and agu fuse and they looked okay. I doubled checked my agu fuse again and found the problem. It was not blown but the connection inside this fuse was loose so it did not give this amp the current/voltage it needed to power up so that is why it would go into protect mode. I switched to MANL fuse instead and now I have no more problems whatsoever anymore. I am happy with this purchase!
Posted by Jeff
Very compact! I have this installed in my 2018 Honda Accord and it is mounted to the bottom of my rear deck as I didn't want it on my back seat. This is pushing a 12" Kicker CompVX sub (previously a 12" CompR) and it hits hard, actually more bass than I intended to get. I had to lower my bass level. Definitely recommend especially if you can get it on sale.
Posted by Regmeister