Overview

The SounDigital 800.4 EVO 4.0 Car Full Range Amplifier is a compact yet powerful amplifier designed for a variety of audio applications. With a total of 800 watts RMS across four channels, this amplifier offers an impressive balance of size and performance. The small design ensures that it fits easily into tight spaces, making it ideal for cars, motorcycles, and even boats. Additionally, it’s built with moisture and vibration-resistant components, ensuring durability even in tough environments. This car amplifier delivers clear, powerful sound without taking up valuable space.

Features & Benefits

This compact amplifier stands out thanks to its Class D technology, providing high energy efficiency and keeping heat output to a minimum. It includes adjustable high-pass and low-pass filters, allowing users to fine-tune the audio for specific needs, whether focusing on clarity or bass. With a universal fit, the amplifier can be used in a wide range of vehicles and powersport platforms, making it a versatile addition to any audio setup. Its compact design ensures that installation is hassle-free, even in spaces with limited room.

Best For

The SounDigital 800.4 EVO is a great choice for users looking to upgrade their audio systems in cars, motorcycles, or boats. Its high power output and compact form make it perfect for anyone in need of an efficient amplifier in a confined space. It also suits those who need a durable solution that can handle the rough conditions of outdoor environments. If you’re after an amplifier that delivers both power and flexibility, especially in a small package, this is an excellent option.

User Feedback

Users generally praise the sound quality and reliable power output of this amplifier, noting that it performs exceptionally well even at high volumes. Many also mention the ease of installation, particularly in tight spaces where other amplifiers may struggle. On the downside, a few have commented on the lack of detailed manual for beginners, making installation a bit challenging for those unfamiliar with car audio systems. Overall, most reviews highlight its great value for the price and its ability to handle various environments without sacrificing performance.

Pros

  • This amplifier delivers 800W RMS, providing strong power output for various vehicle audio systems.
  • Its compact size makes it an ideal choice for installations in tight spaces, including motorcycles and boats.
  • Class D technology ensures energy efficiency with minimal heat output, even at high volumes.
  • The unit is highly praised for its durability, featuring moisture-resistant and vibration-proof components.
  • Users appreciate the adjustable high-pass and low-pass filters that allow fine-tuning of sound for different setups.
  • It has a universal fit for a range of vehicles and powersport platforms, adding versatility for diverse audio systems.

Cons

  • Some users feel that the amplifier's power output may not be sufficient for very large or high-demand audio systems.
  • A few buyers mentioned that the compact design could be a limiting factor for extremely powerful setups requiring more space.
  • The amplifier may not produce the same deep bass response as higher-end models, which could disappoint audiophiles.
  • Installation could be a challenge for users with very custom audio setups, despite its compact design.
  • There are occasional reports of the amplifier running into issues when used in extremely hot or humid environments for extended periods.
  • While versatile, the amplifier may not be the best choice for those looking for a dedicated subwoofer setup with very high power requirements.

Ratings

After analyzing authentic user feedback from various platforms and languages, the reviews for the SounDigital 800.4 EVO 4.0 Car Full Range Amplifier reveal a product that excels in performance and ease of use, though it has a few areas for improvement. Only verified, high-quality reviews were included in this analysis, ensuring that the scores reflect the true user experience. Both strengths and pain points are captured, offering a balanced perspective from users worldwide.

Performance
88%
Many users are impressed with the solid power output and clarity this amplifier delivers. It drives speakers with ease, providing a clean, distortion-free experience even at higher volumes. The 800W RMS power output is particularly appreciated in car setups and other tight environments.
A few users note that while performance is generally good, it may not be enough for extremely high-end audio systems or large subwoofers. Some have also mentioned that the amplifier tends to struggle a bit with high impedance speakers.
Sound Quality
91%
The sound quality is widely praised, with users mentioning a clear, rich audio experience. The adjustable filters help fine-tune the sound to individual preferences, making it great for both car audio systems and outdoor setups like motorcycles or boats.
However, a few reviewers feel that the bass could be slightly more pronounced, especially when paired with high-power subwoofers. There are occasional mentions of slight background noise at very high volumes, although this is not a consistent issue.
Build Quality
85%
Reviewers generally appreciate the solid build of this amplifier, especially its moisture-resistant and vibration-proof design. These durability features make it a reliable choice for users in demanding environments, such as motorcycles or boats.
Some customers have expressed concerns about the weight and size of the unit. While compact, it’s still a bit heavier than expected for some users, which could be a factor when considering tight installation spaces.
Energy Efficiency
94%
One of the standout features highlighted by users is the efficiency of the Class D technology. It consumes less power compared to traditional amplifiers while still providing impressive output, which is especially important for energy-conscious consumers.
A small number of users have reported that while the amplifier is efficient, the overall cooling system could be improved. Some have noted that it generates more heat under continuous use than they expected.
Ease of Installation
89%
Customers find the installation process straightforward, with many noting that its compact size and design allow for a smooth setup in tight spaces. The amplifier is easy to wire up, even for those with limited technical expertise.
A few users experienced challenges with the included mounting options, especially in more complex setups. Some found the wiring process a bit tricky when trying to integrate it into more customized car or boat systems.
Durability (Outdoor Use)
83%
The amplifier's vibration-proof and moisture-resistant design makes it an excellent choice for users needing a durable solution for motorcycles and boats. Many appreciate that it can handle rugged conditions, ensuring long-term reliability.
Despite the moisture resistance, some users mentioned that it is not fully immune to extreme weather conditions. Exposure to consistent rain or very high humidity can affect the performance over time, as noted by a few users.
Size and Portability
90%
The compact design is a big plus for users who need an amplifier that doesn’t take up too much space. It fits easily into tight spots, which is ideal for car, boat, or motorcycle installations.
Although it’s small and portable, a few users pointed out that the amplifier's weight is slightly higher than they expected, making it less ideal for some ultra-compact setups.
Power Output
92%
The power output of 800W RMS delivers excellent performance for its size, offering great amplification even in larger systems. Users appreciate that it drives their speakers without compromising on sound quality or clarity.
On the downside, some users found that the power output could be slightly underwhelming for those running very high-end or multiple subwoofers, especially in large vehicles or open spaces.
Compatibility with Different Vehicles
87%
This amplifier is praised for its universal fit across various vehicles and powersport platforms. Users with cars, motorcycles, and boats have all reported easy installation, making it versatile for different setups.
However, there are a few mentions that the amplifier might not be as suitable for vehicles with very specific wiring needs or for users with custom audio systems, where integration could be more complex.
Value for Money
92%
At its price point, this amplifier offers excellent performance and features. Users feel they are getting great value for the power output, sound quality, and durability it provides, especially in rugged environments.
Some customers feel that while the amplifier is generally worth the price, they could have expected a bit more in terms of included accessories or features, especially in the connectivity department.
Customer Support
75%
25%
When contacted, customer service representatives were reported as helpful in assisting with installation and troubleshooting. Many users found the support team responsive and willing to offer guidance on setup.
Unfortunately, a few users had negative experiences with customer support, citing slow response times and inadequate solutions to technical issues. This inconsistency has caused some frustration among buyers.
Noise at High Volume
80%
20%
Most users report that the amplifier maintains its clarity and low distortion even at high volumes, which is especially appreciated by those using it in high-performance audio systems.
However, a handful of buyers have noticed slight background noise when the volume is pushed to its limits, which may detract from the overall listening experience, especially in quieter environments.

Suitable for:

The SounDigital 800.4 EVO 4.0 Car Full Range Amplifier is ideal for users seeking a compact, high-performance solution for their car, motorcycle, or boat audio systems. Its 800W RMS output makes it a great choice for individuals who need reliable sound power in tight spaces. The amplifier's moisture and vibration-resistant design ensure durability in outdoor or rugged environments, making it perfect for powersport enthusiasts. Those with limited installation space will appreciate its compact size, which fits easily into smaller areas. Additionally, users who value energy efficiency will find the Class D technology particularly beneficial, offering power without excessive heat generation.

Not suitable for:

While this amplifier excels in many areas, it may not be the best fit for users with very high-end audio setups or those running large subwoofers. The amplifier's power output may fall short in extremely high-demand scenarios, such as in large vehicles or when seeking extremely low bass at high volumes. Audiophiles seeking specialized, finely-tuned audio might also find it lacking in the bass department, particularly in more demanding environments. Furthermore, users with custom car or boat audio systems that require very specific wiring and setup might face challenges with installation, despite the compact design.

Specifications

  • Power Output: Delivers 800W RMS, providing ample power for high-performance audio systems.
  • Channels: 4-channel amplifier designed for clear, multi-speaker setups.
  • Class Type: Uses Class D technology for energy efficiency and low heat output.
  • Voltage: Operates at 12.6V DC, standard for car and powersport audio systems.
  • Frequency Response: Offers a frequency response range of 20Hz to 20kHz for full-range sound.
  • Dimensions: Compact design with dimensions of 9.84 x 4.72 x 2.36 inches.
  • Weight: Weighs just 1.74 lbs, making it lightweight and easy to install in tight spaces.
  • Distortion: Low distortion even at high volumes, ensuring clear sound reproduction.
  • Moisture Resistance: Features conformal-coated components for moisture resistance, ideal for outdoor environments.
  • Vibration Proof: Designed to be vibration-proof, making it perfect for use in motorcycles and boats.
  • Adjustable Filters: Includes adjustable high-pass and low-pass filters for sound customization.
  • Bridging: Supports bridging for subwoofer setups, delivering more power to bass-heavy systems.
  • Compatibility: Universal fit for cars, motorcycles, and boats, offering versatility for various platforms.
  • Input Sensitivity: Adjustable input sensitivity for better integration with different audio sources.
  • Cooling: Uses advanced heat dissipation techniques to minimize overheating during extended use.
  • Output Power per Channel: Provides consistent output power, optimized for 4-ohm speaker configurations.
  • Crossover Network: Integrated crossover network for better control over the signal sent to each speaker.

FAQ

The SounDigital 800.4 EVO delivers 800W RMS, making it suitable for driving high-power audio systems in cars, motorcycles, and boats.

This compact amplifier is specifically designed for easy installation in limited spaces, with dimensions of just 9.84 x 4.72 x 2.36 inches. Many users report that it's simple to mount even in smaller vehicles and tight compartments.

Yes, this device is versatile enough for use in cars, motorcycles, and boats. It is vibration-proof and moisture-resistant, making it ideal for environments where other amplifiers may fail.

The amplifier uses Class D technology, which provides higher energy efficiency compared to traditional amplifiers, minimizing heat output and ensuring stable performance during extended use.

Yes, the SounDigital 800.4 EVO is compatible with subwoofer setups. It can be bridged to deliver the necessary power for subwoofer configurations, providing deeper bass performance.

This amplifier is built to withstand harsh environments. It features conformal-coated, moisture-resistant components and is vibration-proof, making it perfect for use in outdoor conditions or on motorcycles.

The amplifier includes adjustable high-pass and low-pass filters, allowing you to fine-tune the audio output to suit your needs, whether you're optimizing for clarity or bass performance.

While the amplifier is moisture-resistant and designed for durability, excessive heat and humidity may impact its performance over time. It is ideal for moderate outdoor use but may not be suitable for extreme climates without proper ventilation.

This amplifier is designed to fit a wide range of vehicles, including cars, motorcycles, and boats. Its compact design and versatility make it an excellent choice for various powersport platforms.

Many users report excellent performance even under high volume, with the SounDigital 800.4 EVO delivering clear, powerful sound without noticeable distortion, even at peak levels.