8 Best Subwoofer Amplifiers

If you’re in the market for a new car audio subwoofer amplifier, you’re in luck! There are plenty of options available to enhance your audio experience on the road. In this article, we’ll be comparing and reviewing several popular products in this category to help you make an informed decision.

Car audio subwoofer amplifiers have been around for quite some time now and have gained immense popularity among car enthusiasts. They are designed to provide a powerful output, enhanced bass performance, and overall improved audio quality in your vehicle. These amplifiers work by increasing the power of the electrical signal sent to the subwoofer, resulting in a more impactful and immersive audio experience.

Now, let’s take a closer look at each of the amplifiers mentioned above. We’ll explore their features, specifications, and performance to help you determine which one suits your needs best. From the BOSS Audio Systems R1100M Riot Series to the Skar Audio RP-1200.1D, IXUFO 12V Mini Amplifier, Facmogu S-299, Suacopzar S299, Nobsound NS-03G, and Dayton Audio SA100, each amplifier offers its own unique set of features and benefits. By thoroughly examining their capabilities, we can help guide you towards the perfect option for your car audio setup.

BOSS Audio Systems R1100M Car Audio Subwoofer Amplifier – 1100W High Output, Monoblock

The BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier is designed to enhance the bass output of car audio systems. It is specifically engineered for use with subwoofers and delivers high-quality sound performance, making it an ideal choice for car enthusiasts and audio lovers.

We like the BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier for its powerful performance and versatile features. It allows users to customize their bass sound with adjustable controls, such as the variable low-pass crossover and switchable bass boost. Additionally, the amplifier offers both low-level (RCA) and high-level (+/- wire) inputs, making it compatible with various audio systems.

The BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier is a monoblock amplifier that provides 1100 watts of power at 2 ohms and 550 watts at 4 ohms. It utilizes a Class A/B topology, combining the efficiency of Class B amplifiers with the low distortion of Class A amplifiers.

The amplifier features a MOSFET power supply, which ensures precise control over the output voltage and current. It also has a variable input gain control, allowing users to adjust the signal level from their receiver to the amplifier. The amplifier is equipped with a low-pass crossover, which enables users to set the exact bass frequency reproduction.

The BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier is built with solid construction and high-quality components, ensuring its durability and reliability. It delivers excellent sound quality with low distortion and minimal signal loss. The amplifier also features a sleek design, making it visually appealing and easy to integrate into any car audio system.

• Pros:

  • Powerful performance with 1100 watts of power
  • Versatile features for customizing bass sound
  • Compatible with different audio systems
  • Durable and reliable construction
  • Sleek design

• Cons:

  • Professional installation is strongly recommended for optimal functionality

The BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier is an exceptional choice for enhancing bass output in car audio systems. With its powerful performance, versatile features, and overall quality, this amplifier provides a satisfying audio experience for car enthusiasts and music lovers alike.

Skar Audio Monoblock Amplifier with Remote Subwoofer Control, 1200W

The Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W is an ideal choice for anyone looking to enhance their car audio system with powerful bass. This amplifier is specifically designed for subwoofers, making it the perfect addition to your car’s sound system.

We are impressed by the Skar Audio RP-1200.1D’s ability to deliver clean and powerful bass. With a peak power of 1,600 Watts and an RMS power of 1,200 Watts at 1 Ohm, this amplifier ensures that your subwoofers will produce deep and thunderous bass notes.

Another standout feature of this amplifier is the on-board bass EQ switch, which allows you to customize the bass boost at 45Hz with either a +6 or +12dB boost. This feature gives you the flexibility to achieve the perfect balance of bass in your car audio system.

The Skar Audio RP-1200.1D is designed with the sole purpose of enhancing your subwoofer’s performance. Its class D MOSFET technology ensures efficient power delivery, allowing your subwoofers to produce clear and impactful bass.

Key features of this amplifier include 4-way protection circuitry, which safeguards against short circuits, overheating, and speaker damage. It also features 4 gauge power and ground input terminals, enabling maximum current flow for optimal performance.

The included remote subwoofer level control provides convenience, allowing you to adjust the bass level from anywhere in your car. Additionally, the highly efficient heatsink design ensures reliable and consistent performance, even during extended use.

The Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W excels in terms of build quality and performance. It is built to withstand the demands of high-powered subwoofers and is stable at 1 Ohm, providing consistent and reliable performance.

Pros:

• Powerful and clean bass output
• On-board bass EQ switch for customized bass boost
• 4-way protection circuitry for safety
• Remote subwoofer level control for convenience
• Highly efficient heatsink design for maximum reliability

Cons:

• Requires 4 gauge power and ground input terminals, which may require additional wiring
• Not compatible with all subwoofers due to its 1 Ohm stability

The Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W is a highly capable and reliable amplifier that will elevate your car audio system to new levels of bass performance. With its powerful features and solid build quality, it is a top choice for any car audio enthusiast.

Mini Amplifier with Subwoofer Output – 12V, 2.1 Channel, 300 Watt

The IXUFO 12V Mini Amplifier with 2.1 Channel Bass Subwoofer Output is designed for various audio applications, including home audio systems, PCs, TVs, phones, and vehicles. It is a versatile amplifier that can enhance the audio experience in different settings.

This compact amplifier stands out for its powerful performance and convenient features. Its ability to simultaneously drive two speakers and a passive 300-watt subwoofer makes it a perfect choice for those seeking an immersive audio experience. The customizable bass, treble, and volume controls enable users to fine-tune the sound according to their preferences.

The main purpose of the IXUFO 12V Mini Amplifier is to enhance and amplify audio signals to produce high-quality sound. With a peak power of 300 watts and a rated power of 30 * 2 watts, it delivers impressive performance despite its compact size.

One key feature of this amplifier is its compatibility with various devices. It seamlessly connects to smartphones, tablets, PCs, TVs, and other audio devices through its 3.5mm aux audio input and RCA input. This makes it incredibly versatile, allowing users to enjoy their favorite music or movies from different sources.

The aluminum body of the mini amplifier not only adds a touch of style but also ensures durability and stability. The excellent workmanship ensures reliable performance and the delivery of high-quality sound consistently.

The IXUFO 12V Mini Amplifier with 2.1 Channel Bass Subwoofer Output boasts excellent overall quality. The compact design and efficient operation make it a reliable amplifier for various audio needs. Users can expect powerful, clear, and immersive sound whether it’s for personal enjoyment or a gathering with friends.

Pros:

• Powerful performance with a peak power of 300 watts
• Easy customization of bass, treble, and volume controls
• Compact and stylish aluminum body
• Versatile compatibility with various devices
• Reliable and stable performance

Cons:

• No power adapter included
• Limited warranty coverage (1 year)

The IXUFO 12V Mini Amplifier with 2.1 Channel Bass Subwoofer Output is an excellent choice for those seeking a compact yet powerful amplifier. Its versatile compatibility, customizable sound controls, and overall quality make it a worthy investment for enhancing audio experiences in different settings.

Facmogu S-299 Bluetooth Power Amplifier with Active Subwoofer Output

The Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output is designed for those who want to enhance their audio experience with powerful bass and crystal-clear sound. It is perfect for use in home theaters, gaming setups, or any audio system that requires a boost in low-frequency output.

We are impressed by the versatility of the Facmogu S-299. Its ability to drive two pairs of high-capacity speakers and an active subwoofer allows users to create a truly immersive audio environment. Whether you are hosting a movie night or throwing a party, this amplifier will ensure that every beat and note is felt and heard.

The purpose of the Facmogu S-299 is to amplify audio signals and produce powerful bass through its active subwoofer output. Its key features include:

• RMS 4x40W Power Output: The amplifier delivers a peak power output of 800W, allowing for a dynamic sound experience.
• Hi-Fi Sound Quality: With a harmonic distortion of less than 0.04%, this amplifier ensures clear and sharp music reproduction.
• Multiple Connectivity Options: Users can connect their music streaming devices via Bluetooth 5.0, 3.5mm AUX Cable, or the headphone jack. It also supports USB and SD/TF card inputs.
• Dual Volume Controls: The front panel of the amplifier features two independent volume control knobs, allowing for separate volume settings for different groups of speakers.
• Easy Operation: Bass and treble control knobs, a digital LED display, and a remote control make it convenient to adjust audio settings and enjoy a personalized listening experience.

The Facmogu S-299 impresses with its solid build quality and reliable performance. Its high capacity transformer ensures a stable power supply, eliminating distortion and ensuring high-fidelity sound reproduction. Additionally, the amplifier’s Bluetooth 5.0 technology provides a seamless and stable connection for wireless audio streaming.

Pros:

• Powerful RMS power output
• Hi-Fi sound quality
• Multiple connectivity options
• Dual volume controls for separate speaker groups
• Easy operation with remote control

Cons:

• Not suitable for stereo gaming
• Requires active subwoofer for subwoofer output

With its impressive power output, clear audio quality, and user-friendly features, the Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output is a standout choice for users looking to enhance their audio systems with deep, rich bass.

Suacopzar S299 Max 800W Bluetooth Home Audio Amplifier

The Suacopzar S299 Max Bluetooth Home Audio Amplifier is a versatile and powerful device designed to enhance your home audio experience. It is primarily used as an amplifier for subwoofers, providing deep and immersive bass tones that add richness and depth to your music and movies. With its 4.1CH Bluetooth power amplifier, it can easily connect to your subwoofer and deliver exceptional sound quality.

We love the Suacopzar S299 Max Bluetooth Home Audio Amplifier for its exceptional performance and user-friendly features. It is a reliable and powerful amplifier that can effortlessly drive subwoofers, giving you a truly immersive audio experience. The inclusion of Bluetooth connectivity allows for wireless streaming from your favorite devices, making it convenient and easy to use.

The Suacopzar S299 Max Bluetooth Home Audio Amplifier is designed to enhance your home audio system by providing powerful amplification for subwoofers. Its key features include a built-in AUX input, headphone jack, USB, SD, and TF card ports, allowing for various audio sources to be connected. The included remote control provides convenience in adjusting settings and volume levels from a distance.

With an RMS output of 40Wx4, the Suacopzar S299 Max Bluetooth Home Audio Amplifier offers excellent performance and sound quality. It delivers clear and detailed audio reproduction, ensuring that every note and every beat is well-defined. The amplifier is built with high-quality materials, providing durability and longevity.

• Pros:

  • Powerful and immersive bass tones
  • Bluetooth connectivity for wireless streaming
  • Versatile connectivity options
  • Convenient remote control included

• Cons:

  • Limited power output compared to higher-end amplifiers
  • Some users may find the design less aesthetically pleasing

The Suacopzar S299 Max Bluetooth Home Audio Amplifier is a fantastic amplifier for subwoofers that offers powerful performance and versatility. Its key features and user-friendly design make it a great addition to any home audio system. While it may have some limitations in terms of power output and design, its overall quality and exceptional sound make it a worthwhile investment for audio enthusiasts.

Nobsound Mini Subwoofer Amplifier 100W Power Amp

The Nobsound NS-03G Subwoofer Amplifier 100W Mini SUB Power Amp is designed for use with passive subwoofers. It is not compatible with active or powered subwoofers, or normal speakers.

This subwoofer amplifier is a powerful and versatile option for enhancing your audio system. It offers excellent performance, compact size, and convenient connectivity options.

The Nobsound NS-03G Subwoofer Amplifier is designed to boost the power and performance of passive subwoofers. It features the TPA3116D2 chip, which enables it to deliver a high power output of 100W.

With its smooth volume control knob, this amplifier allows you to easily adjust the sound according to your preferences. The compact and solid shell design makes it ideal for placing on your desktop or next to your subwoofer.

The amplifier comes equipped with a 3.5mm AUX input, allowing you to connect various sound sources such as phones, CD players, and TVs effortlessly. However, please note that this amplifier does not include a power supply. You can either choose the recommended high-quality 19V power supply (ASIN: B074J81XRB) or purchase a power supply of your choice. It is crucial to select a good quality power supply with a voltage range of 12~24V and a minimum output of 4A.

The Nobsound NS-03G Subwoofer Amplifier is highly regarded for its overall quality. It is built with attention to detail and durability, ensuring long-lasting performance. The amplifier’s impressive power output and reliable performance make it a reliable choice for enhancing your audio experience.

Some key advantages of the Nobsound NS-03G Subwoofer Amplifier include its compact size, high power output, and easy connectivity. However, it is important to note that this amplifier is only compatible with passive subwoofers and not active or powered subwoofers or regular speakers.

The Nobsound NS-03G Subwoofer Amplifier is a top-notch choice for those looking to enhance their audio system’s bass performance. Its compact design, high power output, and convenient connectivity options make it a great addition to any audio setup.

Nobsound G2 Subwoofer Amplifier 100W PBTL BTL Bridge

The Nobsound G2 Subwoofer Power Amplifier is a versatile device that can be used as a sub amp or a mono channel amp. It is suitable for both passive subwoofers and single-channel applications. Additionally, it can be used as a bridged amp to drive left and right channels separately, offering higher power and eliminating interference between the two channels.

One of the standout features of the Nobsound G2 Subwoofer Power Amplifier is its mode switcher, which allows users to conveniently switch between SUB and PBTL modes. This feature provides flexibility in usage and ensures optimal performance for different speaker setups. Additionally, the amplifier comes with a high-quality 19V 4.74A power supply, ensuring reliable and stable power delivery.

The Nobsound G2 Subwoofer Power Amplifier is designed to enhance the audio experience in home theaters and other audio setups. It features a gain setting with four levels of output level adjustment, allowing users to tailor the sound to their preferences. The inclusion of TI TPA3116 and NE5532 op-amps provides high power output of 100W, making it compatible with a wide range of subwoofers and mono speakers.

This amplifier also boasts an optimized circuit that eliminates background noise, ensuring a clean and immersive audio experience. The built-in speaker protection circuit and low-pass bass filter further contribute to the overall quality of the sound produced by this amplifier.

In terms of overall quality, the Nobsound G2 Subwoofer Power Amplifier stands out as a reliable and well-built device. Its use of premium components and thoughtful circuit design results in a powerful and noise-free audio performance.

Pros:

• Versatile usage as both a sub amplifier and mono channel amplifier
• Convenient mode switcher for easy switching between modes
• High-quality power supply for stable and reliable power delivery
• Gain setting and bass cutoff frequency control for sound customization
• Suitable for various speaker setups, offering high power output

Cons:

• No notable cons identified

With its versatility, reliable performance, and thoughtful design, the Nobsound G2 Subwoofer Power Amplifier is a great addition to any home theater or audio setup. Its powerful output and clean sound reproduction make it one of the best subwoofer amplifiers available in the market.

Dayton Audio 100W Subwoofer Amplifier

The Dayton Audio SA100 100W Subwoofer Plate Amplifier is a powerful and versatile tool designed to enhance your audio experience. It is specifically created for subwoofers and amplifies low-frequency sound signals, ensuring a deep and resonating bass.

The Dayton Audio SA100 Subwoofer Plate Amplifier stands out from the competition due to its remarkable features and exceptional performance. It is engineered to deliver a low-distortion audiophile sound, providing you with superb audio quality that enhances your overall listening experience.

The primary purpose of the Dayton Audio SA100 Subwoofer Plate Amplifier is to amplify the low-frequency sound signals produced by a subwoofer. It features an adjustable low pass crossover that allows you to fine-tune the frequency response, giving you complete control over the bass output.

The amplifier also offers high and low-level inputs/outputs, which provide flexibility when connecting to different audio sources. This versatility allows you to easily integrate the amplifier into your existing audio setup. Additionally, the auto on/off feature ensures that the amplifier automatically powers on and off when a signal is detected, saving energy and extending component life.

With a power output of 75 watts RMS at 8 ohms and 100 watts RMS at 4 ohms, the Dayton Audio SA100 Subwoofer Plate Amplifier provides sufficient power to drive most subwoofers on the market. The amplifier’s solid construction ensures long-lasting durability and reliable performance.

The Dayton Audio SA100 Subwoofer Plate Amplifier is highly regarded for its exceptional quality. Its low distortion audiophile sound, combined with its durable construction, makes it a top choice for audio enthusiasts and professionals alike. Users praise its ability to produce deep and powerful bass, greatly enhancing the audio experience.

Some of the pros of using the Dayton Audio SA100 Subwoofer Plate Amplifier include its adjustable low pass crossover, high and low-level inputs/outputs, and auto on/off feature. These features provide convenience and flexibility in setting up and using the amplifier.

However, a potential downside of the amplifier is its power output, which may not be sufficient for larger subwoofer setups or rooms that require extremely high volume levels. Additionally, some users have reported that the amplifier tends to run hot during extended use.

The Dayton Audio SA100 100W Subwoofer Plate Amplifier is an excellent option for those seeking to enhance their audio setup with deep and powerful bass. Its high-quality construction, adjustable features, and exceptional sound performance make it a valuable addition to any home theater or audio system.

Comparison of Specifications

Product	Power Output (Watts)	Topology	Power Supply	Input Type	Crossover	Bass Boost	Input Gain Control	Dimensions	Weight (lbs)	Warranty
BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier	1100 Max x 1 @ 2 Ohms, 550 Max x 1 @ 4 Ohms	Class A/B	MOSFET	Low Level (RCA) Input, High Level (+/- wire) Input	Variable Low-Pass Crossover	Yes	Yes	9.13” x 10.44” x 2.25”	4.43	6 Year Platinum Online Dealer Warranty
Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier	1,600 Watts Peak, 1,200 Watts RMS @ 1 Ohm	Class D MOSFET	Not specified	Not specified	Included	Yes	Not specified	Not specified	Not specified	Not specified
IXUFO 12V Mini Amplifier	Peak power of 300 watts, Rated power of 30 * 2 watts	Not specified	Not specified	3.5mm AUX audio input, RCA input	Not specified	Not specified	Not specified	Not specified	Not specified	1 year warranty
Facmogu S-299 4.1CH Bluetooth Power Amplifier	800W Peak Power, RMS 4x40W	Not specified	Not specified	Bluetooth 5.0 version, 3.5mm AUX Cable, Headphone Jack	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
Suacopzar S299 Max 800W Bluetooth Home Audio Amplifier	800W Peak Power, RMS 40Wx4	Not specified	Not specified	Bluetooth, AUX, Headphone Jack, USB, SD, TF Card port	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
Nobsound NS-03G Subwoofer Amplifier	100W	Not specified	Not specified	3.5mm AUX input	Not specified	Not specified	Not specified	Super mini size	Not specified	Not specified
Nobsound G2 Subwoofer Power Amplifier	Not specified	Not specified	19V 4.74A	Not specified	Not specified	Not specified	Gain setting, Bass cutoff frequency control	Not specified	Not specified	Not specified
Dayton Audio SA100 100W Subwoofer Plate Amplifier	75 watts RMS @ 8 ohms, 100 watts RMS @ 4 ohms	Not specified	Not specified	Low and high level inputs/outputs	Adjustable low pass crossover	Not specified	Not specified	Not specified	Not specified	Not specified

Comparison Summary

• The BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier offers a power output of 1100 Max x 1 @ 2 Ohms and 550 Max x 1 @ 4 Ohms. It features a Class A/B topology, Mosfet power supply, low and high-level inputs, variable low-pass crossover, switchable bass boost, and variable input gain control. It has dimensions of 9.13” x 10.44” x 2.25” and weighs 4.43 lbs. It comes with a 6 Year Platinum Online Dealer Warranty.

• The Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier provides a peak power of 1,600 Watts and RMS power of 1,200 Watts at 1 Ohm. It features a Class D MOSFET topology, on-board bass EQ switch, 4-way protection circuitry, and remote subwoofer level control. It requires a 4 gauge power and ground input and has a damping factor of 150.

• The IXUFO 12V Mini Amplifier offers a peak power of 300 watts and a rated power of 30 * 2 watts. It is compatible with two speakers and supports a passive 300 watt subwoofer simultaneously. It features bass, treble, and volume controls, with an aluminum body and compact size. It has a 3.5mm AUX audio input and RCA input for easy connectivity.

• The Facmogu S-299 4.1CH Bluetooth Power Amplifier provides a peak power output of 800W and RMS 4x40W. It features Bluetooth 5.0 connectivity, a high-capacity transformer for clear sound, and two separate volume controls for independent speaker control. It supports various connectivity options including Bluetooth, AUX, Headphone Jack, USB, SD, and TF Card port.

• The Suacopzar S299 Max 800W Bluetooth Home Audio Amplifier offers a peak power output of 800W and RMS 40Wx4. It features Bluetooth connectivity, support for AUX, Headphone Jack, USB, SD, and TF Card port. It has a remote control for convenient audio settings adjustment.

• The Nobsound NS-03G Subwoofer Amplifier provides a power output of 100W. It features a compact size, smooth volume control knob, and 3.5mm AUX input for easy connection to various sound sources. It does not include a power supply, and a high-quality power supply is recommended.

• The Nobsound G2 Subwoofer Power Amplifier can be used as a sub amp or a mono channel amp. It features a mode switcher for easy switching between SUB and PBLT modes. It offers a gain setting for 4-level output level adjustment and a bass cutoff frequency control knob. It comes with a 19V 4.74A high-quality power supply.

• The Dayton Audio SA100 100W Subwoofer Plate Amplifier delivers 75 watts RMS at 8 ohms and 100 watts RMS at 4 ohms. It features low distortion audiophile sound, adjustable low pass crossover, and high and low-level inputs/outputs. It has an auto on/off feature and a compact design.

Please note that these specifications are based on the information provided and may vary depending on the specific model or version of the product.

Conclusion

After reviewing the specifications and customer feedback for these eight products, it is clear that each one offers its own unique features and benefits for car audio enthusiasts and home audio systems.

While the BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier and the Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier showcase high power output and stability, they may not be suitable for those on a budget or looking for a more compact option.

For those seeking a compact and portable amplifier, the IXUFO 12V Mini Amplifier offers a 2.1 channel bass subwoofer output with a power of 300 watts, making it a suitable choice for PC, TV, phone, car, and even home audio systems.

If the focus is on utilizing Bluetooth connectivity, the Facmogu S-299 4.1CH Bluetooth Power Amplifier and the Suacopzar S299 Max 800W Bluetooth Home Audio Amplifier offer not only high-powered sound but also convenient Bluetooth compatibility for seamless audio streaming.

For individuals looking for a versatile amplifier that can be used with different audio devices, the Nobsound NS-03G Subwoofer Amplifier and the Nobsound G2 Subwoofer Power Amplifier provide 100 watts of power and can easily be integrated into home theater setups.

Finally, the Dayton Audio SA100 100W Subwoofer Plate Amplifier is an ideal choice for those who prioritize simplicity and ease of use. With its user-friendly design and impressive 100W power output, it is suitable for both DIY audio projects and upgrading existing subwoofer systems.

Overall, each amplifier has its own strengths and drawbacks. It is crucial for the specific needs and preferences of the individual to be considered in order to make the best choice.

Taking into account the criteria evaluated, the IXUFO 12V Mini Amplifier stands out as an excellent choice for individuals seeking a compact and portable amplifier that offers powerful sound output for a variety of audio devices. Its affordable price, versatility, and convenience make it a suitable option for both beginners and experienced audio enthusiasts.