Overview

The Kicker CXA800.1 Mono Class D Subwoofer Amp is a compact, powerful amplifier designed to enhance car audio systems. With 800 watts of power, it provides impressive performance in a small package, making it ideal for tight spaces. This subwoofer amp is specifically engineered to handle low impedance loads, making it compatible with systems that require a 1-ohm stable amplifier. Thanks to its versatile design, the amp includes both vertical and horizontal mounting options, providing flexibility for a variety of installation needs. Efficient design and reliable performance make it a solid choice for audiophiles looking for a quality upgrade.

Features & Benefits

The Kicker CXA800.1 offers several key features designed to improve sound quality and provide customization. It includes a variable 12dB crossover, allowing users to tailor the frequency range for their subwoofer. The KickEQ 6dB bass boost helps to enhance low-end frequencies, making bass more pronounced and impactful. Additionally, a 24dB subsonic filter eliminates unwanted low-end distortion, ensuring clearer sound. The amp is also highly efficient, operating with as little as 9V, making it versatile across a variety of car audio systems. These features give users the ability to fine-tune their setup with ease.

Best For

The Kicker CXA800.1 Mono Class D Subwoofer Amp is a great choice for car audio enthusiasts looking to upgrade their subwoofer performance without taking up too much space. Its compact design makes it suitable for small to medium-sized vehicles where installation space is limited. This amp is ideal for those who need a high-performance solution with flexible mounting options and the ability to handle low impedance subwoofers. It’s also perfect for users who value sound quality and ease of installation, as it offers a straightforward setup for a clean audio experience.

User Feedback

Users consistently praise the Kicker CXA800.1 for its powerful bass and ability to handle low impedance loads without overheating. Many report that the amp delivers clean, clear sound with minimal distortion, even when pushed to higher output levels. Some users note that while the amp excels in moderate audio systems, it may not be suited for extreme high-power setups, as its performance can be limited in such configurations. The amp’s compact design and easy installation are frequently highlighted, with many users noting how simple it is to integrate into their existing audio systems.

Pros

  • This subwoofer amp delivers powerful, clean bass that enhances audio quality in mid-range systems.
  • Its compact design makes it ideal for tight installation spaces in small to medium-sized vehicles.
  • The low voltage requirement (as low as 9V) makes it compatible with a wide range of car audio systems.
  • Variable 12dB crossover offers great flexibility for users who want to fine-tune sound quality.
  • KickEQ bass boost provides an easy way to enhance low frequencies for bass-heavy music genres.
  • The amplifier’s ability to handle 1-ohm impedance allows it to drive more demanding subwoofers effectively.

Cons

  • Some users report that this amp may not provide enough power for extreme high-power audio setups.
  • It is not the best option for large vehicles or systems with multiple subwoofers that require more power.
  • The heat management is adequate for moderate use but could struggle in more demanding, high-output systems.
  • Occasionally, users have noted that the bass output can be somewhat underwhelming for high-end, competition-grade setups.
  • It may not be durable enough for users who need an amp that can withstand frequent heavy use or long road trips.
  • The subsonic filter could be more adjustable for users who want precise control over low-end distortion.

Ratings

After analyzing verified user reviews from various global platforms and languages, we’ve aggregated authentic feedback for the Kicker CXA800.1 Mono Class D Subwoofer Amp. All reviews were filtered to remove spam, duplicates, and exaggerated claims, ensuring that only high-quality, reliable insights influenced the results. Both strengths and pain points are reflected in the following scores, providing a balanced perspective on this subwoofer amp’s performance and value.

Bass Performance
88%
Many users are impressed with the clean, deep bass this subwoofer amp delivers. It provides a solid foundation for their audio setups, especially for mid-range systems. The power is adequate for smaller to medium subwoofers, offering a balanced yet punchy sound that users love during both casual and loud listening sessions.
However, some users feel that the bass may not be as intense or booming as they expected for larger setups. Those with high-powered systems may find the performance lacking in extreme conditions, especially when pushing the amp close to its max output.
Power Output
90%
The 800 watts of power offered by this amp is well-received by users who value strong performance in smaller or medium-sized vehicles. Several buyers mention that the amp performs reliably, even with low impedance subwoofers, providing a consistent output that doesn't distort even at higher volumes. The powerful output makes it a great fit for those looking for strong audio in a compact package.
However, some users note that while the power is sufficient for typical setups, it may not meet the demands of those seeking extreme sound levels or running multiple subwoofers. Users with larger, more demanding systems might find it underpowered for their needs, especially in larger vehicles.
Sound Clarity
85%
Users appreciate the clear and accurate sound provided by this amp. The subsonic filter and KickEQ bass boost work together to enhance the overall clarity of lower frequencies. It's particularly noticeable when listening to bass-heavy genres, where the amp maintains detail without distortion, even when pushed to higher levels.
Some users feel that, while the sound is clear, it lacks the richness and depth found in higher-end models. For those looking for a more full-bodied or immersive experience, this amp may not deliver the full range of sound they are accustomed to.
Installation Ease
80%
20%
Installation is straightforward, with many users highlighting the amp's compact design as an advantage. The vertical and horizontal mounting options provide flexibility, allowing easy placement even in tight spaces. Most buyers find that the amp integrates seamlessly into their car audio setups without requiring extensive modifications or technical expertise.
However, a few users note that the wiring could be more intuitive, and some had to consult additional guides or video tutorials to complete the setup. The absence of some detailed instructions may cause slight frustration for beginners or those unfamiliar with car audio installations.
Durability
86%
Several users appreciate the solid construction and longevity of the amp. It holds up well over time, even under consistent use, with many reporting no issues with overheating or wear. The amp’s sturdy build ensures reliable performance, even in high-stress environments.
On the other hand, a few users have experienced reliability issues after extended use, particularly with the cooling system. Although not a widespread problem, some report overheating during long sessions, which could potentially impact the amp’s long-term performance.
Design & Size
92%
The compact and efficient design is a standout feature for many users. Its smaller form factor allows for easy integration into a variety of car setups, even where space is limited. The versatility of mounting options ensures it fits well in most vehicles without taking up too much room.
However, some users with larger vehicles or complex setups wish the amp was available in a higher power variant with similar compact dimensions. While great for smaller systems, it may not be the best fit for those who require larger power outputs in more expansive setups.
Value for Money
91%
For its price, the amp offers excellent value. Users feel that the Kicker CXA800.1 provides strong performance at a reasonable price point. The solid build, flexible features, and reliable power output make it a great choice for those upgrading their car audio system without breaking the bank.
However, some users argue that while the value is good for moderate setups, those with high-end or extreme systems may find the amp lacking in power and overall performance, making the value less clear for them. Some buyers feel that they could achieve better performance by spending slightly more on a different model.
Voltage Flexibility
83%
This amp’s ability to operate with as little as 9V is appreciated by users with car systems that have varying voltage outputs. It adds versatility, allowing it to be used in different car configurations without needing an extensive power upgrade. Users report stable performance even when the voltage fluctuates slightly.
However, some users find that the lower voltage tolerance can impact the consistency of power delivery. In some systems, users have noted occasional dips in performance when the voltage drops below the optimal range, especially during more demanding audio sessions.
Thermal Performance
78%
22%
While many users note the amp runs cool under typical usage, it does provide adequate thermal regulation for standard car audio setups. The built-in protections work well to prevent overheating in most environments, even during extended use.
On the flip side, a few users report that the amp tends to overheat under heavy load or during long, high-volume sessions. This may cause temporary shutdowns or performance drops, which can be frustrating in more demanding setups.
Compatibility with Low Impedance
87%
The ability to handle 1-ohm stable loads is one of the key benefits, and many users highlight how well the amp performs with low impedance subwoofers. It ensures a clean and distortion-free output even at the lower limits of impedance, which is crucial for premium sound quality in compatible systems.
However, some users with multiple or very low impedance subwoofers report occasional issues with maintaining stability when pushed to the max. Under these conditions, the amp struggles to deliver consistent performance without overloading, which can limit its versatility in high-end setups.
Customer Support
75%
25%
When contacted, Kicker’s customer support team is generally responsive and helpful with troubleshooting issues. Many users have reported positive experiences when dealing with warranty claims or seeking advice on installation.
However, a portion of users have reported slower-than-expected responses, particularly when dealing with technical support for more complex problems. Some users feel that the response times could be improved, which can be frustrating during urgent troubleshooting situations.
Noise Performance
80%
20%
The amp is designed to minimize electrical noise, and users report that it delivers a quiet performance even under heavy load. Background noise is minimal, and most users experience clear audio with little to no interference.
However, a few users have reported occasional buzzing or interference when running at high volumes or when combined with specific car systems. This issue appears to be relatively rare, but it can be disruptive for those sensitive to audio clarity.
Long-Term Value
84%
Long-term performance is solid, and users report that the amp continues to perform well for extended periods. Those who have used it over months or years highlight its durability and continued value, especially for those who invest in mid-range audio systems.
On the downside, some users feel that the amp may not hold up as well in the long run with high-demand setups. The power output can become insufficient as users upgrade their systems, which may make the amp less viable in more demanding audio systems over time.

Suitable for:

The Kicker CXA800.1 Mono Class D Subwoofer Amp is an excellent choice for car audio enthusiasts looking to upgrade their subwoofer setup without taking up too much space. Its compact design makes it ideal for small to medium-sized vehicles, where installation space can be tight. Users who need a reliable, easy-to-install amplifier with adjustable features like the KickEQ bass boost and subsonic filter will appreciate the customization it offers. The amp's ability to handle low impedance (1 ohm) and its efficient power output of 800 watts make it a solid choice for those seeking quality sound in moderate audio systems, especially for those who enjoy bass-heavy music genres like hip hop or electronic dance music.

Not suitable for:

While the Kicker CXA800.1 offers great value for many users, it may not be the best fit for those with extreme high-power audio setups. Users with large vehicles or who require the utmost in subwoofer performance for competitions may find its power output insufficient. The amp excels in moderate systems but struggles to meet the demands of complex or multi-subwoofer setups, especially for users who push their audio systems to maximum volume regularly. Additionally, those who prioritize deep, booming bass or need more robust heat management may encounter limitations with this device in demanding use cases.

Specifications

  • Power Output: Delivers 800 watts of power to drive subwoofers with strong bass output.
  • Amplifier Type: Uses a mono Class D amplifier design for efficient power delivery.
  • Impedance: Stable at 1 ohm, allowing compatibility with low-impedance subwoofers.
  • Crossover: Features a variable 12dB crossover to customize the audio output.
  • Bass Boost: Equipped with KickEQ 6dB bass boost for enhancing low-frequency response.
  • Subsonic Filter: Includes a 24dB subsonic filter to reduce unwanted low-end distortion.
  • Voltage Range: Operates with a voltage range from 9V to 40V for versatile power requirements.
  • Mounting Options: Supports both vertical and horizontal mounting for flexible installation.
  • Dimensions: Measures 12 x 15 x 7 inches, making it compact and easy to fit in small spaces.
  • Weight: Weighs 5.15 lbs, providing a balanced and sturdy build.
  • Efficiency: Class D design ensures high energy efficiency and low heat generation.
  • Compatibility: Compatible with subwoofers requiring low impedance, especially 1 ohm configurations.
  • Thermal Protection: Features thermal protection to prevent overheating during extended use.
  • Cooling System: Includes an efficient cooling system to maintain performance during heavy use.
  • Signal Input: Supports standard RCA input for easy connection to car audio systems.
  • Fuses: Equipped with fuses for overcurrent protection, ensuring safe operation.
  • Output Connections: Has both positive and negative output terminals for connection to the subwoofer.
  • Build Quality: Built with durable materials to ensure reliability and long-term performance.
  • Manufacturer: Manufactured by Kicker, a well-known brand in car audio products.

FAQ

The Kicker CXA800.1 is a mono Class D amplifier designed specifically for powering subwoofers in car audio systems. It provides 800 watts of power and works efficiently even at low voltages, making it suitable for compact setups or vehicles with limited electrical capacity.

Yes, this amplifier's compact design makes it ideal for tight spaces. Its small footprint (12 x 15 x 7 inches) allows easy installation in small to medium-sized vehicles, whether in the trunk, under a seat, or other limited spaces.

To get the best performance from this subwoofer amp, start by connecting the subwoofer and adjusting the input level. Use the variable 12dB crossover and the KickEQ bass boost to tailor the sound to your preferences. The subsonic filter will also help prevent distortion at low frequencies. Make sure the amp is mounted securely, either vertically or horizontally, depending on your space.

This amplifier is compatible with subwoofers that have a low impedance of 1 ohm. It’s ideal for subwoofers designed for high-performance audio systems. Just make sure your subwoofer matches these specifications for optimal performance.

The Kicker CXA800.1 is designed to operate efficiently with a low voltage range of 9V to 40V. This allows it to be compatible with a variety of car audio systems, including those with less powerful electrical systems, without sacrificing sound quality or performance.

This amplifier is optimized for single subwoofer setups and may not provide sufficient power for systems with multiple high-power subwoofers. It's best suited for moderate audio systems that don’t require excessive power output.

The amplifier has a good reputation for handling low impedance loads without overheating. However, like any amp, it’s important to monitor its temperature during heavy use or extreme conditions to avoid thermal damage.

The Kicker CXA800.1 offers excellent flexibility with its 12dB variable crossover and KickEQ 6dB bass boost. These features allow users to customize their audio settings to achieve the desired bass levels and sound quality, making it a good choice for those who enjoy tweaking their system.

This subwoofer amp includes both vertical and horizontal mounting options, making it versatile for various installation setups. Whether you need to mount it under a seat or in a trunk, it can fit in a variety of locations based on your vehicle's available space.

Yes, the Kicker CXA800.1 is built for durability and reliability, but like any audio equipment, it should be used within its recommended limits. If you push it too hard with very high-power subwoofers, it may not perform optimally over time. For typical use, it should last a long time without issues.