8 Best 4 Channel Amplifiers

If you’re in the market for an audio amplifier, you’ve come to the right place. In this article, we’ll be reviewing and comparing a selection of different amplifiers to help you find the best one for your needs. These amplifiers each offer unique features and capabilities, so whether you’re looking for a home audio system or a car amplifier, we’ve got you covered.

Audio amplifiers have a rich history, dating back to the late 1800s when they were first developed to increase the volume of sound. Over the years, technological advancements have made amplifiers more powerful, compact, and versatile. Now, owning an amplifier offers many benefits. With increased power output, amplifiers can deliver crisp, clear sound quality to enhance your listening experience. They also allow you to connect multiple devices such as speakers, subwoofers, and more. Additionally, amplifiers often come with extra features like Bluetooth connectivity, USB and SD card inputs, and remote control access, providing you with even more options to customize your audio setup.

In the following article, we’ll take a closer look at each of the amplifiers mentioned above. We’ll explore their key specifications, features, and performance, enabling you to make an informed decision. So, let’s dive into the details and find the perfect amplifier for you.

Kinter MA500BT 120W 4-Ch Bluetooth FM USB SD Mini Amplifier with Remote and Power Supply – Black

The Kinter MA500BT 120 Watt 4 Channel Stereo Class D Bluetooth FM USB SD Digital Hi-Fi Audio Mini Amplifier is perfect for individuals who want to enhance the audio quality in their home or DIY stereo system. It can also be used in cars or other vehicles for those who want to upgrade their audio experience on the go.

There are several reasons why we highly recommend the Kinter MA500BT amplifier. Its compact size makes it easy to install in any space, whether it’s in your living room, car, or even on a boat. The Bluetooth 5.0 technology allows for quick and seamless connectivity with your devices, ensuring that you can stream high-quality audio without any latency issues. The adjustable bass and treble controls also enable you to fine-tune the sound to your personal preferences, delivering a truly immersive listening experience.

The Kinter MA500BT amplifier is an all-in-one solution that offers versatility and power. With its ability to support up to four speakers, this amplifier allows you to create a multi-room audio setup or a surround sound system with ease. It also features an SD/MMC card and USB input, providing you with various options for playing your favorite music.

One of the standout features of this amplifier is its 120 watts of power, with 30 watts allocated to each channel. This ensures that you get a powerful and immersive audio experience no matter where you are. Additionally, the amplifier’s Class D technology helps reduce power consumption and heat generation, making it energy-efficient and reliable.

The Kinter MA500BT amplifier is designed with durability and longevity in mind. Its solid construction ensures that it can withstand regular use and the occasional bumps that may occur in a mobile environment. The amplifier’s high-quality components and advanced circuitry guarantee crisp and clear audio output, allowing you to enjoy every detail of your favorite music.

Pros:

• Compact and easy to install
• Bluetooth 5.0 technology for seamless connectivity
• Adjustable bass and treble controls
• Supports up to four speakers
• Powerful 120-watt output

Cons:

• May not be suitable for large-scale audio systems

The Kinter MA500BT 120 Watt 4 Channel Stereo Class D Bluetooth FM USB SD Digital Hi-Fi Audio Mini Amplifier is a top-notch option for those looking to upgrade their audio experience. With its impressive power, versatility, and easy connectivity, this amplifier is sure to elevate your music listening pleasure whether you’re at home or on the move.

Planet Audio AC800.4 4 Channel Car Amplifier – 800 Watts, Full Range, Class A/B, 2-4 Ohm Stable

The Planet Audio AC800.4 4 Channel Car Amplifier is designed to enhance the audio experience in vehicles. It can be used to power car speakers and subwoofers, providing crisp and powerful sound quality.

We admire the Planet Audio AC800.4 4 Channel Car Amplifier for its impressive power output and versatility. With a maximum power of 800 Watts, this amplifier is capable of delivering a dynamic and immersive audio experience. Additionally, its Class A/B topology ensures efficient performance and minimal distortion.

The purpose of the Planet Audio AC800.4 4 Channel Car Amplifier is to amplify the audio signals from the car’s receiver and deliver them to the speakers and subwoofers. This amplifier features a Mosfet power supply, which offers stable and reliable performance.

One key feature of this amplifier is its bridgeable design, which allows users to combine two amplifier channels to drastically increase the power output. This feature is particularly beneficial for those seeking to enhance the bass output of their audio system. The amplifier also offers a variable gain control, which enables users to adjust the signal levels from their receiver to the amplifier.

Moreover, the Planet Audio AC800.4 4 Channel Car Amplifier is designed with a variable bass boost feature. This feature allows users to customize the level of bass output to achieve the desired sound quality. The amplifier’s full range capabilities further enhance its versatility, as it can be used to power both speakers and subwoofers.

The Planet Audio AC800.4 4 Channel Car Amplifier is praised for its overall quality. It is built with durable components and is designed to withstand the rigors of car audio systems. The amplifier produces clear and distortion-free sound, allowing users to enjoy their favorite music with clarity and depth.

Pros:

• High power output of 800 Watts for a dynamic audio experience
• Efficient Class A/B topology for minimal distortion
• Bridgeable design for increased power output
• Variable gain control for signal adjustment
• Variable bass boost for customizable bass output
• Full range capabilities for versatile usage

Cons:

• Some users may find the amplifier’s dimensions and weight slightly bulky for installation purposes.

The Planet Audio AC800.4 4 Channel Car Amplifier presents an excellent option for car audio enthusiasts seeking to enhance their sound system’s performance. With its powerful output, efficient design, and customizable features, it offers a compelling audio experience for any vehicle.

[Taramps DS 1200×4 2 Ohms 4 Channels 1200 Watts Amplifier – Simplified Version:

“Taramps 4-channel 1200W Amplifier – DS 1200×4](https://www.amazon.com/dp/B0944YFK3S?tag=singersroomgear-20)

The Taramps DS 1200×4 2 Ohms 4 Channels 1200 Watts Amplifier is primarily designed to amplify sub-bass, bass, mid-bass, mid-range, high-mid, and treble frequencies. It is a versatile amplifier that can be used in various audio systems, including car audio, home theater setups, and professional audio applications.

One of the main reasons we like the Taramps DS 1200×4 amplifier is its impressive power output of 1200 Watts RMS. This allows it to deliver clear and powerful sound, enhancing the overall audio experience. Additionally, its compact design makes it easy to integrate into various setups without taking up too much space.

The Taramps DS 1200×4 amplifier is specifically designed to provide high-quality amplification for a wide range of audio frequencies. Its 4-channel configuration allows for versatile audio setups, whether you want to power multiple speakers or run a combination of speakers and subwoofers. With a 2 ohms stable performance, this amplifier is capable of delivering consistent power even under demanding load conditions.

Key features of the Taramps DS 1200×4 amplifier include its reliable performance, durable construction, and advanced protection mechanisms. It incorporates thermal and short circuit protections, ensuring safe operation and preventing any damage to the amplifier or connected audio equipment.

The Taramps DS 1200×4 amplifier is highly regarded for its overall quality. It is built with high-grade components and undergoes rigorous testing to ensure reliable performance. The amplifier’s compact design and sturdy construction make it a durable and long-lasting option for any audio enthusiast.

Some of the pros of the Taramps DS 1200×4 amplifier include its powerful output, versatile usage, and compact design. It delivers excellent sound quality and is suitable for a wide range of applications. However, one potential drawback is that it may require professional installation for optimal performance, as it operates at 2 ohms impedance, which may not be suitable for all audio setups.

The Taramps DS 1200×4 2 Ohms 4 Channels 1200 Watts Amplifier is a versatile and high-quality amplifier that offers impressive power output and reliable performance. Its compact design and durable construction make it a popular choice for audio enthusiasts looking to enhance their sound systems.

Pyle 500W Bluetooth Karaoke Amplifier

The Pyle 500W Karaoke Wireless Bluetooth Amplifier – 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver with AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN with Echo – PTA44BT is primarily designed for both PA systems and home theater entertainment. With its 500W peak power, it is capable of delivering high-quality audio to multiple speakers with impedance ranging from 4-8 ohms.

We like this product because of its versatility and convenience. The Bluetooth compatibility allows seamless wireless music streaming from various devices such as smartphones, tablets, laptops, and computers. This eliminates the hassle of dealing with wires and cables, providing a more user-friendly experience.

The Pyle 500W Karaoke Wireless Bluetooth Amplifier is designed to enhance your audio experience at home or in a professional setting. With 7 inputs, including iPod or MP3, USB, micro SD, AUX playback, built-in FM radio, and audio input, it offers a wide range of options for playing your favorite music. The included LCD display allows for easy navigation and control.

One notable feature of this amplifier is the talk over button, which temporarily halts the current audio playback when activated. This is especially useful for paging, voice overs, and announcements, ensuring that important messages are heard clearly.

Additionally, the amplifier is equipped with EQ controls, including crisp buttons for audio sources and selectors, a rotary knob for equalization, and mic and master volume adjustments. The package also includes a remote control for convenient audio adjustments from a distance.

The Pyle 500W Karaoke Wireless Bluetooth Amplifier is constructed with high-quality materials, ensuring durability and long-term performance. The amplifier delivers clear and crisp sound, making it suitable for various audio applications. Its user-friendly interface and convenient Bluetooth connectivity make it a popular choice among music enthusiasts.

Pros:

• High-quality audio performance
• Bluetooth compatibility for wireless music streaming
• Multiple inputs for versatile playback options
• Talk over function for clear announcements
• Convenient EQ controls for audio customization
• Durable construction for long-term use

Cons:

• Packaging may vary, leading to potential confusion for some users

The Pyle 500W Karaoke Wireless Bluetooth Amplifier offers impressive performance and versatility for both home theater and PA systems. With its user-friendly features and high-quality audio output, it is a reliable choice for those seeking an enhanced audio experience.

BOSS R1004 Riot Series Car Amplifier – 400W, 4 Channel, 2/8 Ohm, High/Low Level Inputs, Full Range, Stereo and Subwoofer Compatible

The BOSS Audio Systems R1004 Riot Series Car Amplifier is designed for use in car audio systems. It is specifically designed to provide high output and superior sound quality for both stereo and subwoofer connections.

There are several reasons why the BOSS Audio Systems R1004 Riot Series Car Amplifier stands out among its competitors. First and foremost, it offers a maximum power output of 400 Watts, delivering a strong and clear sound experience. Additionally, its Class A/B amplifier topology ensures efficient power distribution and minimal distortion.

The purpose of the BOSS Audio Systems R1004 Riot Series Car Amplifier is to enhance the audio performance of car stereo systems. It achieves this through its key features, which include high and low-level inputs for easy integration with various audio sources, a full range amplifier capability for running both speakers and subwoofers, and a compact design for easy installation.

The BOSS Audio Systems R1004 Riot Series Car Amplifier is known for its overall quality. It is built with durable materials, ensuring longevity and reliability. Furthermore, the amplifier’s integrated circuit (IC) technology enhances its performance, providing consistent and high-quality audio output.

• High maximum power output of 400 Watts

• Class A/B amplifier topology for efficient power distribution

• Full range amplifier capability for versatile audio setup

• Compact design for easy installation

• Durable construction for long-lasting use

• Integrated circuit technology for enhanced performance

• Professional installation is recommended for proper functionality

• Limited warranty coverage of 6 years only applies to purchases made through Amazon.com

The BOSS Audio Systems R1004 Riot Series Car Amplifier is an excellent choice for car audio enthusiasts looking to enhance their sound system. Its high power output, versatile capabilities, and durable construction make it a reliable and top-performing option. However, it is important to note that professional installation is recommended for optimal functionality.

4 Channel Bluetooth Amplifier

The 4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4] is primarily used as a versatile audio amplifier for home, office, and desktop audio systems.

We like the 4 Channel Bluetooth Amplifier because it offers a range of convenient features that make it ideal for various audio setups. Its ability to function as both an audio input and output using the provided stereo RCA connectors allows users to switch between different audio sources effortlessly. Additionally, the inclusion of Bluetooth 5.0 technology provides wireless compatibility with most common audio devices such as phones, computers, televisions, and more.

The purpose of the 4 Channel Bluetooth Amplifier is to provide high-fidelity audio amplification with a maximum output power of 50W×4. It supports wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, offering versatility in connecting different audio sources. The amplifier also features a U-disk input, allowing it to function as a digital music player that supports various lossless audio formats such as MP3, WAV, APE, FLAC, and WMA.

With its four groups of speaker sockets output, the amplifier can simultaneously drive multiple speakers, with each channel having independent volume control for better sound customization. The circuit layout, wiring, and components of the amplifier are designed to ensure clear HiFi sound and stable performance over extended periods. It also includes a separate design for small and large signal circuits, providing enhanced circuit protection.

The 4 Channel Bluetooth Amplifier is compact and stylish, with its aluminum alloy case CNC machined and anodized for durability. This exquisite appearance makes it suitable for various audio setups, including home entertainment systems, office sound systems, and desktop speaker configurations.

The 4 Channel Bluetooth Amplifier delivers excellent audio quality with its stable circuitry and high-quality components. The inclusion of Bluetooth 5.0 ensures reliable and fast wireless transmission, while the separate design of small and large signal circuits enhances its overall performance and protection.

Pros:

• Versatile audio input and output options
• Bluetooth 5.0 compatibility
• U-disk input for digital music playback
• Convenient independent volume control for each channel
• Clear HiFi sound and stable operation
• Stylish and durable aluminum alloy case

Cons:

• Requires a power supply for operation

The 4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4] is a top choice for those seeking a feature-rich and high-quality amplifier for their audio systems. Its versatility, audio performance, and sleek design make it an excellent addition to any setup.

Taramps TS 400×4 Car Audio Amplifier with High Level Input

The Taramps TS 400×4 with Automatic High Level Input is a full range car audio amplifier that is ideal for enhancing the sound quality in your vehicle. It is designed to be compatible with a wide variety of speakers, drivers, and super tweeters, making it a versatile option for car audio enthusiasts.

One of the standout features of the Taramps TS 400×4 is its automatic high level input. This allows the amplifier to seamlessly integrate with your car’s existing audio system, making installation quick and easy. No additional converters or adapters are needed, saving you time and money.

Another reason to love this amplifier is its power output. With 400 watts of power distributed across 4 channels, the TS 400×4 delivers crisp and powerful sound, ensuring an immersive listening experience. Additionally, the amplifier can be connected to create two bridged channels, allowing for even more flexibility in speaker configuration.

The purpose of the Taramps TS 400×4 is to amplify the audio signal from your car’s head unit to deliver a higher quality sound. This amplifier is designed to provide clear and detailed audio reproduction, enhancing your overall listening experience.

Key features of the Taramps TS 400×4 include:

• Output Power @ 13.8 VDC: 2 Ohms: 400 watts RMS / 4 Ohms: 252 watts RMS
• Frequency response: 18Hz ~ 30KHz (-3dB)
• Short-circuit Protection: Shuts down the amplifier when a short-circuit or impedance lower than the supported is detected
• Thermal Protection: Shuts down the amplifier if the heatsink becomes too hot
• Recommended wire gauge for power supply cable: 11 AWG
• Recommended wire gauge for output cables: 15 AWG
• Recommended wire gauge for remote cable: 18 AWG
• Recommended fuse or circuit breaker: 20A

In terms of quality, the Taramps TS 400×4 is highly regarded among car audio enthusiasts. It is built to withstand the demands of daily use and delivers reliable performance. The amplifier’s durable construction ensures that it will last for years to come, providing you with exceptional sound quality on every drive.

Pros:

• Automatic high level input for easy integration with car audio systems
• Powerful output for crisp and immersive sound
• Versatile configuration options with bridged channels

Cons:

• May require additional wiring and installation expertise
• Limited compatibility with some car audio systems

The Taramps TS 400×4 with Automatic High Level Input is a top choice for those looking to upgrade their car audio system. Its automatic high level input, powerful output, and versatile configuration options make it a standout option in the market. With its durable construction, the TS 400×4 is built to deliver exceptional sound quality for years to come.

Facmogu Bluetooth Power Amplifier with Subwoofer Output – 800W RMS – Hi-Fi Integrated Mini Speaker Amp – Remote Control & 12V Power Supply

The Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output is a versatile audio device that is perfect for enhancing sound quality in various settings. It is primarily designed for home entertainment systems, allowing users to amplify the audio output from their speakers and subwoofer.

One of the standout features of the Facmogu S-299 amplifier is its high capacity transformer, which delivers clear and distortion-free sound. This ensures that users can enjoy a crisp and sharp music listening experience without any audio distortions or disruptions. Additionally, the amplifier’s harmonic distortion level of less than or equal to 0.04% further contributes to the excellent sound quality.

We also appreciate the multiple connectivity options offered by the S-299 amplifier. With Bluetooth 5.0 technology, users can easily connect their devices, such as PCs, mobile phones, and laptops, wirelessly up to a distance of 30ft. The amplifier also supports various wired connections, including 3.5mm AUX cable, headphone jack, USB port, and SD/TF card port. This versatility allows users to connect their preferred music streaming devices seamlessly.

The Facmogu S-299 amplifier’s main purpose is to enhance and amplify audio output from speakers and an active subwoofer. It has a peak power output of 800W, making it powerful enough to drive 2 pairs of high-capacity speakers and an active subwoofer.

Key features of the S-299 amplifier include its hi-fi sound quality, easy operation with separate volume controls for different speaker groups, and bass and treble control knobs that allow users to customize the audio output. Additionally, the bright digital LED display provides easy visibility of the settings, and the remote control feature adds convenience by allowing users to adjust the audio settings from a distance.

The Facmogu S-299 amplifier is constructed with high-quality materials, ensuring its durability and longevity. Its sturdy build not only contributes to its overall quality but also enhances its performance, delivering exceptional sound reproduction.

Pros:

• High capacity transformer for clear and distortion-free sound
• Multiple connectivity options including Bluetooth 5.0
• Separate volume controls for different speaker groups
• Easy operation with bass and treble control knobs
• Remote control functionality for convenient adjustments

Cons:

• Not recommended for stereo gaming
• Active subwoofer required for subwoofer output

The Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output is a reliable and versatile audio device that offers impressive sound quality and multiple connectivity options. Its user-friendly features, such as separate volume controls and remote control functionality, make it a highly convenient choice for enhancing audio experiences in various settings.

Comparison of Specifications

Product	Power Output	Channels	Impedance	Bluetooth Version	Dimensions	Weight	Other Features
Kinter MA500BT 120 Watt 4 Channel Stereo Class D Bluetooth FM USB SD Digital Hi-Fi Audio Mini Amplifier Home	120W	4	–	Bluetooth 5.0	N/A	N/A	SD/MMC card and USB input, adjustable bass and treble controls
Planet Audio AC800.4 4 Channel Car Amplifier	200W Max x 4	4	2-4 Ohms	N/A	10” x 10” x 2.4”	6.6 lbs.	Class A/B topology, full range amplifier, variable gain control, variable bass boost, bridgeable
Taramps DS 1200×4 2 Ohms 4 Channels 1200 Watts Amplifier	1200W RMS	4	2 Ohms	N/A	Compact	N/A	Suitable for sub-bass, bass, mid-bass, mid-range, high-mid, and treble amplification
Pyle 500W Karaoke Wireless Bluetooth Amplifier	500W peak power	4	4-8 Ohms	Bluetooth	N/A	N/A	Bluetooth compatible, 7 inputs, built-in FM radio, talk over button, EQ controls
BOSS Audio Systems R1004 Riot Series Car Amplifier	100W Max x 4	4	2-8 Ohms	N/A	7.8” x 9” x 2”	3.09 lbs.	Class A/B topology, full range amplifier, 6-year Platinum Online Dealer Warranty, compact design
4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp	50W x 4	4	–	Bluetooth 5.0	Propersize	N/A	Multiple input options, supports U-disk, 4 groups of speaker sockets, concise wiring and high-quality components
Taramps TS 400×4 with Automatic High Level Input	400W RMS	4	–	N/A	N/A	N/A	High input with automatic activation, short-circuit and thermal protection, recommended wire gauge for installation
Facmogu S-299 4.1CH Bluetooth Power Amplifier	4x40W + Active Sub	4.1	–	Bluetooth 5.0	RMS 40Wx4	N/A	Hi-Fi sound, multiple connectivity options, 2 separate volume controls, bass and treble control, remote control and LED display

Explanation of Specifications

• Power Output: The power output of each amplifier varies, ranging from 120W to 1200W RMS. This indicates the maximum power each amplifier can deliver to the speakers.
• Channels: All 8 products are 4-channel amplifiers, meaning they can power up to 4 speakers.
• Impedance: The impedance supported by the amplifiers ranges from 2-8 Ohms.
• Bluetooth Version: Some amplifiers feature Bluetooth connectivity, allowing users to stream audio wirelessly from Bluetooth-enabled devices. The versions vary between Bluetooth 5.0 and no Bluetooth capability.
• Dimensions and Weight: The dimensions and weight of each product vary, indicating the size and portability of the amplifiers.
• Other Features: Each amplifier offers additional features such as SD/MMC card and USB input, adjustable bass and treble controls, full range amplification, variable gain control, variable bass boost, bridgeability, built-in FM radio, talk over button, EQ controls, multiple input options, short-circuit and thermal protection, Hi-Fi sound quality, multiple connectivity options, separate volume controls, and a remote control with LED display.

Conclusion

In summary, the review covers eight different products in the category of amplifiers. Each product offers unique features and functionalities catering to various needs and preferences.

The Kinter MA500BT 120 Watt Mini Amplifier stands out as a versatile option, combining Bluetooth, FM, USB, and SD capabilities, making it suitable for both home and automotive use. Additionally, its 4-channel stereo class D design and remote control add convenience and flexibility.

The Planet Audio AC800.4 Car Amplifier impresses with its 800 watts of power and stable performance. With its bridgeable feature, it allows users to connect multiple speakers and create a personalized sound experience.

The Taramps DS 1200×4 2 Ohms Amplifier delivers 1200 watts of power across four channels, making it an excellent choice for those seeking high-performance and robust sound quality.

Pyle’s 500W Karaoke Wireless Bluetooth Amplifier is specifically designed for home theater use, offering AUX, FM, RCA subwoofer speaker inputs, and microphone input with echo feature for a complete audio experience.

The BOSS Audio Systems R1004 Riot Series Car Amplifier is a cost-effective option without compromising on performance. Its high output and full range capabilities make it suitable for connecting both stereo speakers and a subwoofer.

The 4 Channel Bluetooth Amplifier by Douk Audio provides 50W x 4 audio power, ensuring a quality sound output and wireless connectivity. This amplifier is ideal for home stereo systems.

The Taramps TS 400×4 Multichannel Amplifier is a Class D amplifier that offers 400 watts RMS across four channels, featuring automatic high-level input and RCA input for seamless integration into various audio systems.

Finally, the Facmogu S-299 4.1CH Bluetooth Power Amplifier is a unique amplifier with an active subwoofer output, delivering a powerful 800W RMS, making it perfect for those seeking enhanced bass performance.

Despite the positive features of each product, it is essential to consider the specific requirements and preferences of the audience before making a purchase. For individuals who value versatility and portability, the Kinter MA500BT would be a recommended choice, while the Planet Audio AC800.4 would suit those seeking powerful performance in their car audio system. Moreover, for enthusiasts who prioritize quality and power, both the Taramps DS 1200×4 and the Facmogu S-299 would be excellent options.

Ultimately, by referring to this comprehensive review, potential buyers can make an informed decision and select an amplifier that best fits their specific needs and wants.