Digital signal processors (DSP) are essential components in modern consumer electronics and automotive electronics. They help to enhance the performance of digital devices like portable music players, cellular phones and video players.

Using an amplifier with a built-in digital signal processor can save space in an installation while giving your technician the tools he needs to create realistic sound.

👉The Impact of Impedance on Car Amplifier Performance and Power Output

This article about the best car DSP amplifier contains detailed information on how to get a good DSP amplifier for the best car audio.  You can find many things in this post such as details about car DSP amplifiers.

Expert’s Choice

Kenwood Excelon XR600-6DSP


  • Advanced Integration Amplifier
  • Item Dimensions LxWxH (15 x 12 x 5 inches)
  • 6-channel car amplifier
  • 75 watts RMS
  • Class D amp technology



  • Class-d amplification
  • Low and high Pass filters for accurate sound
  • Customized sound with app control
  • Class-D Bluetooth
  • 6/5 Channel

Kenwood Excelon P-XR600-6DSP


  • Item Dimensions LxWxH (12 x 6 x 16) inches
  • 32-Bit 192kHz DSP
  • HEX-type terminals
  • KENWOOD DSP Control App
  • 6-Channel


A digital signal processor (DSP) is a specialized type of computer chip used to process digitized signals. As a result, the ICs were able to perform precise and repeatable adjustments to analog signals in the digital domain.

In addition to cell phones, personal computers, digital video recorders, music players, smart speakers, and even the stereo in your vehicle, DSP chips are used in a wide variety of products.


In these DSP chips, the analog audio signal is either converted into a series of ones and zeroes using an analog-to-digital converter, or they work with external units. By adjusting the mathematical representation of the waveform, the processor can equalize, filter, delay, and adjust its amplitude.

Following the processing process, the data stream is converted back into an analog signal, which can then be fed to the amplifier via a digital-to-analog converter.


Our top DSP amplifier review section covers the world’s best car audio amplifiers. If you want to know which amp is best for your car speakers, read our DSP amp reviews to learn more.

Look at Our Review Process


The Kenwood Excelon XR600-SDP is an ideal solution for those who need a compact, affordable 6 channel amplifier with CEA-2006 compliance and digital signal processing (DSP) technology.

It also has the added advantage of a factory-installed Maestro AR amplifier replacement module (sold separately), enabling connection and control of any Kenwood Excelon AM/FM radio using the Kenwood DSP Control App for Android and iOS devices (available free from Apple App Store and Google Play).

Kenwood Excelon XR600-DSP 6-channel integrated amplifier is a great choice if you want to replace an old car audio amplifier with one that offers great sound quality.

It is equipped with advanced integration technology which will give you high-quality sound, while at the same time being easy to install. With the Kenwood DSP Control App, you can adjust all parameters with ease.

It allows you to control your favorite songs, playlists, and apps from your smartphone, tablet, or other devices. It’s designed to fit into the latest vehicles.

With its 6-channel configuration, it supports six speakers at a time. In addition, it includes a 10-channel 32-bit 192 KHz digital processor and a 13-band graphic, and 3-band parametric equalizer. This car audio system offers many other features that make it a great choice


is an Android application that you can use to control and manage Kenwood DSP products. It is available to download from the Apple Store for iOS devices.

With the app, you can easily adjust your favorite songs, playlists and apps from your smartphone, tablet or other devices.

With the Kenwood DSP Control App, you can adjust all parameters with ease. It allows you to control your favorite songs, playlists and apps from your smartphone, tablet or other devices.


Class D amplifier technology provides high sound quality and power output, while being efficient enough to use in a small package.

It can support a wide range of applications and is highly compatible with all kinds of audio components. It is a good choice for audiophiles, and is highly recommended by professionals.

A Class D amplifier has the potential to reproduce very detailed sound. It can also reproduce sounds that you can’t hear with other amplifiers.

It is ideal for those who like listening to music and movies. A Class D amplifier can provide high-quality audio without compromising power. They come in different types. You can choose one based on the size of the installation.


The Kenwood Excelon XR600-6DSP is a CEA-2006 compliant amplifier, which means that it meets the requirements of the CEA standard, which is the North American standard.

The CEA standard specifies the maximum output power of amplifiers, how the power is delivered and the electrical characteristics of the amplifier, such as its efficiency.


The Kenwood Excelon XR600-6DSP car amplifier has high- and low-pass filters. The high-pass filter reduces the bass sound and enhances the treble sounds.

This will help you to increase the overall quality of the sound. If you don’t have high- and low-pass filters, you will have to listen to the sounds separately.


Kenwood Excelon XR600-6DSP offers 2-year warranty with the Kenwood Excelon XR600-DSP amplifier. This makes the Kenwood Excelon XR600-DSP the best choice for you. You can be sure that you will get top-quality parts and service.


  • Good sound quality
  • Easy to install
  • Great customer service
  • Powerful output
  • No need for a separate power source


  • It has a battery that exceeds 80% capacity but is relative to new

Sample Customer Review:

“upgraded my 2016 Ford Edge sony amp with this and the Idata Mistro Ar T harness and it works great.”


The GS series amplifiers were designed to be compact, lightweight, and easily installed into the original factory radio, without any modification.

If you want a car audio system that looks good, sounds great and boosts the sound of your factory-fitted car stereo, you’ll love the GS series. They can amplify your car speakers as high as 780W RMS (1500W max) total power.

The GS series amplifiers have a maximum power of 300W x 2 per channel, which means they can amplify a 2 channel system up to 600W RMS total power. If you have a 4 channel system, the GS series amplifiers can amplify a 4 channel system up to 780W RMS total power.

GS series of amplifiers from Sony provides excellent performance and style. You’ll love the quality of the sound as well as the looks of the amplifier.

If you are looking for a new car amplifier, the Sony XM-GS series is the one for you. You will not regret purchasing this amplifier.

The sound quality is wonderful and you can adjust all the settings using your smartphone. This is an excellent amplifier that is modern and the quality of materials used in its construction is excellent.

You should consider buying this amplifier if you want to boost the sound of your vehicle’s factory-installed stereo. The sound of your vehicle’s stereo system will be enhanced with the addition of the amplifier.

Sony XM-GS series is one of the most powerful amplification products that you can find on the market today. This amplifier is perfect for people who want to get the best audio quality and the most power in the smallest form factor possible.

This device offers incredible power while still having a very small size and form factor. It is also capable of providing you with a sound that rivals that of a high-end home entertainment system.

This is a product that is ideal for people who want to get the best sound possible without having to make sacrifices in terms of its size. People will love the fact that it can be used in any vehicle without causing a problem.


The Bluetooth amplifier has a very small and compact size and can fit anywhere you like. It can be used in any car stereo without any problems.

The device will connect to your phone automatically using Bluetooth technology so you don’t have to worry about manually connecting the device.

Control the equalizer, speaker settings, volume levels, and fader controls using a simple touch of your smartphone screen.


It’s very impressive. A solid single amplifier solution. A high-powered amplifier produces a clear, crisp, deep sound that is as if the amp is pushing its rated power. This is a very impressive product. A solid single-amplifier solution.


The crossover is designed using SMDs (Surface Mounted Devices) which are a low cost option for audio components. SMDs have been used for high-end audio applications for years.

I use a 4 way Active crossover system and this amp is for mid range and human ear is most susceptible to distortion at midrange.


The components of the voltage step-up circuit are well selected and robust, which makes a clean output. No matter how large the buffer capacitor is, it will never be as big as the PCB itself, so there’s no need to worry about the size.


  • Bluetooth Amplifier with DSP
  • Bluetooth auto-connection and Spotify auto-play
  • 780W RMS (1500 W max) of total power
  • High-quality electrolytic capacitors


  • After some time, improper place can cause cracking and pop

Sample Customer Review:

“I have this hooked into a dual 2 ohm Quantum 10” 2000w Competition series woofer with a 180 oz magnet. Also using a Rockford Fosgate capacitor, which seems to be made to work perfectly with this unit. All I can say is wow!

I took a gamble purchasing this back when they were selling for 549.99 and bought directly from Sony. Put it to the test, and I just purchased this one at 153.99 prime. Going to use the second one to power the 2 Rockford Fosgate 8" door subs that were ordered with this amp in my Mustang.

This amp if used with a capacitor, will push at the very least 1 2000 watt dual 2 ohm competition 10". I have a good friend in the audio buis that also cannot believe the performance I got after install. Crutchfield also gave this amp a 5 out of a possible 5 score, and has a good review. If your new to the game, crutchfield is a good source of information.Hope this helps with your decision, you won’t be dissapointed."


The Kenwood excelon P-XR600- 6DSP 6-channel car amplifier is an excellent choice for those who want a car amplifier with a lot of flexibility. It can be used for cars with a range of speakers.

These terminals can accommodate wires up to AWG 8 – AWG 12 thickness for greater signal delivery to speakers. The Hex design helps to tighten skin and maximize contact.

With the 32-bit 192kHz DSP, you get the flexibility of independent tuning and equalization that’s needed to compensate for the variety of speakers and room challenges.

If you’re using this as an integrated amplifier with the idatalink AR and wiring harness, then it’s pretty easy to hook up, but you’ll need extras and a boom way better sound.


Connect the Kenwood DSP Control App to your phone or tablet and set up the Kenwood DSP Control for the XR. Advanced equalization and filtering settings can be set during installation and saved for easy recall, so you can enjoy your music in any

There’s a simplified mode for when you just want to get your shopping done in a hurry. All adjustments are made via Kenwood DSP Control App via your compatible Bluetooth device. You can use your compatible device to make all the controls and adjustments through the Kenwood DSP Control App.


  • CTA-2006 compliant
  • cooling fan
  • 4 processed preamp outputs
  • Time delay/alignment
  • very easy setup process


  • The set screws for the speaker terminals are soft metal

Sample Customer Review:

“The best setup I have ever owned!! Control Amp from your phone. All steering wheel Controls work and the bass and treble on factory head unit all work. Can set distance how far each speaker is. Can also set 24 band equalizer for every speaker and all of your cell phone.”


This unique high power design features six active speaker level inputs with summing allowing you to interface and integrate with most factory installed source units. The patent pending AccuBASS circuit compensates for factory bass roll-off and provides maximum bass performance.

More control and features include our GTO signal Sense, Configurable Crossovers, and assignable remote level control. We have incorporated years of technology into the LC-4.800 making this a perfect solution based amplifier.

The LC-4.800 is a high power multi-channel amplifier. It has six active input channels with a total of 16 inputs to interface and integrates with any factory installed sources. The AccuBASS circuit is a device that allows you to compensate for factory bass roll-off and give your system.

It has our patented GTO signal sense circuit to compensate for any distortion in your source. It allows you to tailor the sound to your personal taste due to the ability to configure crossovers.

Its remote volume level control feature allows you to control the volume of your amplifier from anywhere in the room. This is a perfect solution based amplifier. There are five gain settings and the crossover points are configurable. It has a feature of remote volume that allows you to adjust the volume.


Bass response is the most important aspect of any system. Without it, the system will sound empty and weak. To achieve a good bass response, it is very important to compensate for the bass roll-off problem.

Due to this most important reason, people don’t get the full benefit of their systems. That’s why the company has included the AccuBASS circuit in the LC-400 amplifier.

If you have experienced a lot of problems with the bass response, you might want to think about getting the AccuBASS circuit. It helps you to achieve the full benefit of your system and it can also assist you to prevent the problems that are related to the bass roll-off.


If you are using the speaker to reproduce music, it will have to produce high power signals. These signals can damage the speakers. In order to protect your speakers, it is very important to know the sound level that your speakers can handle.

You can use the GTO circuit to do this task. This circuit will tell you if the speaker can handle high power signals or not. To be able to detect the GTO signal of the amplifier, it is necessary to include a GTO signal sense circuit.

This can help you to get the correct sound volume and quality. The GTO signal is too loud, which mean the sound quality may be distorted. It will also change the dynamic range of the signal. To get the best sound quality, you have to set the volume control to a comfortable level.


  • Accubass Circuit
  • ACR-1 Dash Remote


  • Not yet

Sample Customer Review:

“There’s nothing I can say bad about the LC-4800 it performed like it should and was very versatile in my installation. Love this amp would buy again!!!”


The Alpine PWD-X5 has a number of features that make it an excellent choice for a new car stereo. It is very lightweight and compact, the first thing you should know. This means that it won’t take up too much room and you won’t have to carry it around with you.

You can use the subwoofer to fill up a small space in the car with great sound. This compact car amplifier can be adjust anywhere in the car. You can even put it behind the back seat and you won’t be bothered by the noise.

The PWD-X5 includes a 10-band parametric equalizer for fine tuning the sound of your favorite songs.

This is a great addition to any vehicle that features Bluetooth streaming audio. The Alpine PWD-X5 powered subwoofer with 4 channel amplifier + powered sub is an incredible value.

The PWD-X5 offers 4-channel power amplification, a compact powered subwoofer, digital signal processing, and more. This is perfect for smaller vehicles and customers who don’t want to install many different devices in their cars.

The built-in amplifier delivers 4 x 50 Watts for the speaker channels and 480 Watts for the built-in subwoofer (peak power).

A wiring kit, installation brackets and instruction booklet are included in the set. This device also features 2 USB ports for the included external Bluetooth dongle and to connect the wired remote control and PC for setup.


Use the provided USB ports to stream music wirelessly to the Alpine PWD-X 5 subwoofer. You can use the 3.0a port to connect to an iPad, iPod Touch, or la

An easy way to pair with your devices is provided by the included Wireless Dongle.

It is possible to use the wireless remote control with compatible Apple and Android phones and tablets. The built-in stereo amplifier and subwoofer deliver a full range of powerful sound for all your music playback needs.

You can play music and use the controls with the included wired remote control or connect to your computer for remote control via USB.


All the included accessories are necessary for installing the unit. These brackets can hold the Alpine PWD-X5 subwoofer in place so it doesn’t move around during installation. You can also use the provided installation bracket to install the amplifier if desired.


  • The compact size makes it easy to carry around
  • Wireless remote control
  • Integrated amplifier and subwoofer


  • Expensive

Sample Customer Review:

“Fits under my 2016 Honda Accord passenger seat like a glove. The bass it put out is very clean. Was very surprised on how much it enhance the sound to my 4 other speakers.”


Choosing a car audio DSP amplifier is an important and bigger decision than a simple amplifier. You’re investing money into something that you will use for years, and you want to make sure you get the absolute best product possible.

It’s a wise move, so here’s a simple guide to help you make the best possible buying decision. The following are some of the most important features to look for in a DSP amplifier.


If you’re looking for a sound system that’s going to get the most out of your car audio gear, you need to invest in an amp that is powerful enough to do the job.

Your speakers, subwoofer, and all other components in your system are likely to be a lot less expensive than the car stereo itself, so it’s important to make sure you’re getting good value for your money by investing in a system that will do the job properly.

An amplifier can range from 100 watts up to 1000 watts, and depending on the number of speakers in your system, you may need to invest in a more powerful amp if you want to achieve the full potential of the equipment.

For example, if you have four 12-inch speakers in your system and you’re using a 600-watt amp, then you should be able to play louder music and achieve greater volume.

However, if you have eight 10-inch speakers and you’re using a 600-watt amp, then you won’t be able to achieve the same volume.

To achieve the maximum output, you’ll need to go for a more powerful amplifier, and you may need to consider more than one amp to ensure you get the full benefit.


The next thing to consider is how much of an improvement you need in terms of sound quality. If you have a set of premium speakers, you don’t necessarily need to upgrade the sound quality, but if you’re using cheaper speakers, then you will definitely notice the difference in quality.

You can always get the same sound quality from a good-quality amplifier, but you may need to spend a little more to get a great sound system. This is where your ears come in. If you want the best sound quality, then you should definitely invest in a premium set of speakers.

But, if you want to spend a little less, then you can always go for a mid-range sound system.


The third consideration is material quality. If you want something that’s going to last for years to come, then you’ll need to look for a product that has a durable build.

For example, if you’re planning on installing the system yourself, then you will probably need to buy a good quality kit, as you’ll be responsible for the installation.


The number of channels a DSP amp has is important to keep in mind. Many people don’t realize that most systems are capable of processing 6 channels of audio.

This means the DSP amp you’re looking at can handle 6 full stereo sources, or 3 full surround sources. It’s important to make sure you understand the features of a particular model.


This feature is also important to consider. A DSP amp should have at least one input for every source you’ll be using. If you have a stereo, or surround system, this means the DSP amp should have one input for each speaker.

If you have a center channel, you should at least have one input for that speaker. It’s important to also note the output connections. Some DSP amps have three outputs, while others have six. Furthermore, you just need to make sure you know what you’re getting.


Many of the DSP amps on the market now have remote level controls. They are handy for those who don’t want to walk over and turn the volume on their audio system.

Some have on/off switches, while others have sliders that you can use to set the volume. This feature is also important, as it lets you adjust the volume remotely from another room.


You may also find a low pass and high pass filter on the DSP amp. These are used to cut the bass and treble frequencies. While you may not need to worry about these if you’re buying a new system, if you’re upgrading, you may want to consider this feature.


Finally, some models have a crossover feature. This allows you to change the way your speakers respond to certain frequencies. For example, you could switch the speaker from a woofer to a tweeter, or vice versa.

A lot of features you’ll find on a DSP car amplifier. Make sure you know what you’re getting into before you buy, and make sure you’re looking at the right features for your needs.


As well as their advantages, DSP chips have some disadvantages as well. Let’s dive in!


  • Tolerances of component values are less sensitive in digital circuits.
  • It is easy to transport digital signals since they can be processed offline.
  • Changing the program in a digital programmable system can change the operation of digital signal processing.
  • Magnetic media, such as magnetic tape, do not degrade signal quality when storing digital signals.
  • Digital systems can be cascaded without any loading problems in DSP.
  • The cost of reproducing digital circuits is comparatively low compared to analog circuits.
  • Analog systems are less accurate than digital systems.
  • The DSP method can implement sophisticated signal processing algorithms.


  • To transmit the same information as ASP, DSP requires a greater bandwidth.
  • While it is possible to reduce the quantity of data, it is also possible to increase the bit rate over a certain threshold.
  • In ASP, the communication system does not need to be synchronized in order to detect digital signals.
  • For the same information to be transmitted digitally, a larger bandwidth is required than analogue.
  • Analog systems are generally not synchronized, whereas digital systems require synchronization.
  • A DSP dissipates more power than an ASP because it processes signals at a high speed and contains more internal hardware resources.
  • DSP chips are very expensive, so the appropriate ICs should be used according to the requirements
  • There are more than 4 lakh transistors in a typical DSP chip, so power dissipation is higher.
  • For small applications, DSP is more expensive than ASP.
  • As DSP requires an anti-aliasing filter before the ADC and a re-construction filter after the DAC, it also requires modules for the ADC and DAC.
  • Due to the differences in the hardware architectures and software instructions of each DSP, only highly skilled engineers can work on the device.


You will need a digital signal processor to allow you to make the most out of your car stereo system. You may not know that every song that is played on your radio has a “pitch” or “frequency” that the station transmits.

A digital signal processor (DSP) allows the computer to “read” the signal and alter it, which makes it possible for the system to play sounds from different stations. The computer reads the signal and alters it, which makes it possible for the system to play sounds from different stations.

The digital signal processor will allow you to change the frequency of the sound, depending on the volume. Sound is equalized when it is modified. The DSP will be able to read the signals from the radio and modify the frequency of the sound.

The DSP will make it possible for the speakers to receive different frequencies of sound that are played by the radio. If you have a digital signal processor, you can get high-quality sound, and the sound will be clearer.


A DSP-equipped amplifier is a fully integrated amplifier that can be programmed with different effects. It can take up to 4 inputs and has 6 outputs. It also contains an onboard DSP processor and DSP effects, such as reverbs, delays, and phaser effects.

A DSP-equipped amplifier is an amplifier that has been equipped with Digital Signal Processing (DSP). The DSP is used to perform various tasks, such as echo cancellation, filtering and equalization.

It can be applied to any audio system, including headphones, home stereo systems, car stereos, CD players, tape decks, MP3 players, etc. It allows you to make adjustments to various audio settings such as EQ and volume levels.

Additionally, you can use the effects of your choice when playing songs. You can apply the effects that you want to your system by adjusting the settings on the DSP-equipped amplifier. With this type of amplifier, you don’t need to connect external effects units.


Q.1 Does a DSP make a difference in car audio?

A very good question! A DSP is used for music, but it does make a difference. The main benefit is you can gain a more natural sounding reproduction of the music. The quality sounds better, and the bass sounds fuller.

A DSP (Digital Signal Processor) is a powerful digital circuit that can manipulate digital information. It is used to perform tasks like filtering, signal processing, digital recording, and amplification.

Q. 2 Can a DSP replace a crossover?

Yes, a DSP will replace a crossover. The DSP can be used to do a crossover. It is just that most digital signal processors (DSPs) are designed to process signals from the analog world.

In other words, a DSP is designed to take an analog signal and convert it to a digital signal. Most DSPs are not designed to process audio.

For example, if you need to process an audio signal in the form of a digital signal, then you should use a digital signal processor. However, there is a probability that you can use a DSP to do a crossover.

Q.3 Why Is a DSP Amp Necessary?

A DSP amplifier is required to help ensure that the signal coming out of the receiver is clean and uncompressed. This is so the signal can be more accurately represented to the speakers.

Without a DSP, the receiver might be able to produce a good quality signal, but you’d still hear a lot of compression, or other imperfections in the audio.

A car DSP amplifier can also help to enhance the overall performance of the audio system. Many high-end receivers can handle a lot of content, but the sound isn’t always ideal. A DSP can help fix some of these issues.

The DSP amplifier also works with a variety of different types of speakers, including bookshelf speakers, tower speakers, and floor standing speakers. In fact, some models even come with two or more preamps, which means they can process multiple audio sources simultaneously.


In conclusion, the audio equipment is a good investment. It makes your music sound clear and it enhances the enjoyment of your listening experience. You can buy a portable audio player for vehicles or a home stereo system.

However, if you are a frequent traveler, you may want to invest in the best car DSP amplifier. This is an electronic device that is connected to the car speakers and amplifies the sound. The device will make the music sound clearer.