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Home » Best Car Audio Sound Processors 2022

Best Car Audio Sound Processors 2023

December 13, 2022 by Editorial Team

The sound you hear from your car audio system can vary dramatically from the sound you intended. Road noise, wind noise, glass noise, and even mechanical noise from the car itself can all affect the sound of your music. That’s why the addition of a sound processor is a must-have for any high-end car audio system. A sound processor is exactly what it sounds like — it’s an audio processor that not only enhances your music by amping up the bass and correcting the sound for the car’s environment, but also works to reduce noise pollution from the car in order to make your music sound even better.

To help you find the best car audio sound processors, we’ve turned to reviews from real customers on Amazon who have purchased and used these products for themselves. These best-selling items not only have near-perfect ratings, but they also have countless glowing reviews describing why they’re so great.

Read on for the rest of the best car audio sound processors.

# Preview Product Price
1 Audiobank 1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak Audiobank 1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak $39.25 Buy on Amazon
2 EXPERT 6 CH 28 Band EQ Bluetooth Processor (PX2CONNECT) EXPERT 6 CH 28 Band EQ Bluetooth Processor (PX2CONNECT) $90.77 Buy on Amazon
3 Taramps Pro 2.6 S Digital Audio Processor Equalizer Taramps Pro 2.6 S Digital Audio Processor Equalizer $99.00 Buy on Amazon
4 PRV AUDIO DSP 2.8X Car Audio Crossover and Equalizer 8 Channel Full Digital Signal Processor DSP with Sequencer PRV AUDIO DSP 2.8X Car Audio Crossover and Equalizer 8 Channel Full Digital Signal Processor DSP with Sequencer $149.91 Buy on Amazon
5 Audiobank AP15 -1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak -2nd Gen Audiobank AP15 -1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak -2nd Gen $38.99 Buy on Amazon
6 Genuine New Gravity GR-BASS Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob Lighted bass restoration display - Output level: 13.5v Genuine New Gravity GR-BASS Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob Lighted bass restoration display – Output level: 13.5v $44.99 Buy on Amazon
7 AudioPipe XV-BXP-SUB 15V Car Audio System Digital Sound Equalizer Epicenter Enhancer Restoration Signal Processor Bass Booster w/ Remote Knob, Black AudioPipe XV-BXP-SUB 15V Car Audio System Digital Sound Equalizer Epicenter Enhancer Restoration Signal Processor Bass Booster w/ Remote Knob, Black $57.98 Buy on Amazon
8 Audio Control DQ-61 OEM Sound Processor Audio Control DQ-61 OEM Sound Processor $349.99 Buy on Amazon
9 SoundXtreme ST-AP6 1/2 Din Car Audio Digital Processor, 13.5V, Bass Maximizer & Sound Restoration w/Includes a dash mount remote control and Light display, 10.4x2.3 x 8.6 inches SoundXtreme ST-AP6 1/2 Din Car Audio Digital Processor, 13.5V, Bass Maximizer & Sound Restoration w/Includes a dash mount remote control and Light display, 10.4×2.3 x 8.6 inches $45.99 Buy on Amazon
10 DS18 DSP2.6DBT 2-Channel in and 6-Channel Out Digital Sound Processor with Bluetooth and LCD Screen - Didactic and Intuitive Interface Through The App. DS18 DSP2.6DBT 2-Channel in and 6-Channel Out Digital Sound Processor with Bluetooth and LCD Screen – Didactic and Intuitive Interface Through The App. $169.95 Buy on Amazon

Our Editor’s Best Car Audio Sound Processors Reviews


Audiobank 1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak

 Audiobank 1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak

Key Features:

  • If you’re looking to improve the quality of your car’s audio system, you might want to consider a bass maximizer and bass restoration processor. This type of audio processor can help to improve the sound of your system by providing more bass and restoring any lost bass frequencies.

  • This car audio sound processor is designed to improve the quality of the sound in your car. It does this by accurately recreating low frequency information and injecting it back into the signal path. This can help to make the sound in your car more accurate and lifelike.

  • This car audio sound processor has an efficient bass equalization circuit and an output level of 13.5v.

  • The car audio sound processor includes a dash mount remote control for maximum bass control.

  • A subsonic filter is an audio sound processor that removes low-frequency sounds from an audio signal. Bass level control allows the user to adjust the level of low-frequency sounds in an audio signal.

$39.25 Buy on Amazon


EXPERT 6 CH 28 Band EQ Bluetooth Processor (PX2CONNECT)

 EXPERT 6 CH 28 Band EQ Bluetooth Processor (PX2CONNECT)

Key Features:

  • This car audio sound processor is from Brazil.

  • This car audio sound processor is a great choice for shoppers who are looking for a quality product that is lightweight and easy to install. This sound processor comes with a variety of features that will improve the sound quality of your car audio system, and it is also very affordable.

  • This car audio sound processor is designed to improve the sound quality of your car stereo system. It has a small footprint and can be easily installed in most cars.

  • The product is a car audio sound processor. It is designed to improve the sound quality of your car stereo system. It has a variety of features that will allow you to customize the sound of your system to your liking. It is a simple to use product that will make a big difference in the sound quality of your car stereo.

$90.77 Buy on Amazon


Taramps Pro 2.6 S Digital Audio Processor Equalizer

 Taramps Pro 2.6 S Digital Audio Processor Equalizer

Key Features:

  • The PRO 2.6S is a digital audio processor with dedicated DSP that is developed with state-of-the-art technology and provides high-performance for automotive sound systems.

  • The output mirroring function of a car audio sound processor allows the user to duplicate the left and right channels of an audio signal to create a mono signal. This can be useful for creating a custom sound system for a vehicle, or for troubleshooting an existing sound system.

  • This car audio sound processor has an individual mute function on the outputs. This means that each output can be muted independently, allowing the user to tailor the sound to their liking.

  • A car audio sound processor with an output pairing function allows the user to pair two different output devices together. This is useful for creating a surround sound system or for connecting two devices that need to share a signal.

$99.00 Buy on Amazon


PRV AUDIO DSP 2.8X Car Audio Crossover and Equalizer 8 Channel Full Digital Signal Processor DSP with Sequencer

 PRV AUDIO DSP 2.8X Car Audio Crossover and Equalizer 8 Channel Full Digital Signal Processor DSP with Sequencer

Key Features:

  • Intuitive interface means that the shopper will be able to see what they are doing while they are doing it. The LCD display will show the shopper what they are doing in real time so they can make changes as they go.

  • The DSP2.8X is a car audio sound processor that can handle two audio inputs (A and B) and eight independent outputs. You can choose the audio source (A, B or A + B) for each output.

  • This car audio sound processor has a 15-band graphic equalizer, manual tuning, or through 12 presets (Flat, Loudness, Bass Boost, Mid Bass, Treble Boost, Powerful, Electronic, Rock, Hip Hop, Pop, Vocal and Pancadão).

  • This product is a car audio sound processor with professional equalization features. It has one input parametric equalizer and one output parametric equalizer with gain control, specific frequency setting, and equalizer bandwidth, allowing fine adjustments and detailed equalization control.

  • The PRV DSP2.8x car audio sound processor features a sequencer that can be used to trigger other devices. It has three outputs that can be activated and deactivated in sequence according to an input signal.

$149.91 Buy on Amazon


Audiobank AP15 -1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak -2nd Gen

 Audiobank AP15 -1/2 Din Car Audio Digital Bass Processor, Sound Restoration & Crossover for Car Subwoofer with Bass Knob/Input Level: 15V RMS & Output Level: 13.5V Peak -2nd Gen

Key Features:

  • This car audio sound processor is designed to maximize the bass output of your car stereo, as well as restore any bass that may be lost due to poor speaker quality or incorrect equalization settings. This can result in a deeper, richer, and more powerful bass sound that will greatly improve your overall listening experience.

  • This car audio sound processor is designed to improve the quality of the sound in your car. It does this by accurately recreating and injecting low frequency information back into the signal path. This can improve the overall sound of your car stereo system.

  • This sound processor is designed to provide the user with maximum control over the bass frequencies in their car audio system. The processor includes an efficient bass equalization circuit that allows the user to fine-tune the bass response of their system to their liking.

  • This car audio sound processor includes a dash mount remote control and a subsonic filter for bass level control.

  • This car audio sound processor has a frequency response of 10-10000Hz and an input noise rejection of 60dB.

$38.99 Buy on Amazon


Genuine New Gravity GR-BASS Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob Lighted bass restoration display – Output level: 13.5v

 Genuine New Gravity GR-BASS Car Audio Digital Bass Processor, Bass Maximizer & Sound Restoration w/ Bass Knob Lighted bass restoration display - Output level: 13.5v

Key Features:

  • This car audio sound processor has a maximum input level of 15V RMS. This means that it can accept input signals up to 15 volts in amplitude. This is a relatively high input level, so this processor is capable of accepting strong input signals without distortion.

  • This car audio sound processor has a maximum output level of 13.5 volts peak. This means that it can output a signal that is 13.5 volts above the average voltage. This is a relatively high output level and should be able to provide good sound quality.

  • This car audio sound processor has a frequency response of 10-100,000 Hz. This means that it can reproduce sound frequencies in this range.

  • This car audio sound processor has a very low distortion rating, meaning it will produce very clear sound.

  • This car audio sound processor has a signal-to-noise ratio of -130 dB. This means that the processor can reproduce sound with very little distortion.

$44.99 Buy on Amazon


AudioPipe XV-BXP-SUB 15V Car Audio System Digital Sound Equalizer Epicenter Enhancer Restoration Signal Processor Bass Booster w/ Remote Knob, Black

 AudioPipe XV-BXP-SUB 15V Car Audio System Digital Sound Equalizer Epicenter Enhancer Restoration Signal Processor Bass Booster w/ Remote Knob, Black

Key Features:

  • This car audio sound processor is designed to improve the bass response in your car audio system. It provides up to 13.5 volts of power, and features a digital input for superior sound quality.

$57.98 Buy on Amazon


Audio Control DQ-61 OEM Sound Processor

 Audio Control DQ-61 OEM Sound Processor

Key Features:

  • The DQ-61 is an audio sound processor that can be used to improve the sound quality of a car stereo system. It features six channels of equalization and signal delay, which can be used to adjust the sound of the system to the specific acoustics of the car. It also has a built-in amplifier that can be used to boost the sound of the system.

  • This car audio sound processor is designed to work with any factory stereo, allowing you to upgrade your sound system without having to replace your existing stereo.

  • This car audio sound processor has six speaker-level inputs that can handle up to 400 watts RMS of power. This product is ideal for shoppers who are looking for a way to improve the sound quality of their car audio system.

  • This car audio sound processor has input level controls with a maximization indicator LED. This allows the user to have more control over the sound output of their car stereo system.

  • This car audio sound processor is designed to improve the sound quality of your car stereo system. It includes a graphic equalizer, sound field control, and time alignment features. It also has a subwoofer level control, so you can adjust the bass output to your liking.

$349.99 Buy on Amazon


SoundXtreme ST-AP6 1/2 Din Car Audio Digital Processor, 13.5V, Bass Maximizer & Sound Restoration w/Includes a dash mount remote control and Light display, 10.4×2.3 x 8.6 inches

 SoundXtreme ST-AP6 1/2 Din Car Audio Digital Processor, 13.5V, Bass Maximizer & Sound Restoration w/Includes a dash mount remote control and Light display, 10.4x2.3 x 8.6 inches

Key Features:

  • This car audio sound processor has a dash-mount remote control for adjusting the bass level, a PFM subsonic filter for filtering out low frequency noise, and a bass equalization circuit for adjusting the overall bass response.

  • This car audio sound processor has three main features: bass output control, bass output control, and PFM subsonic filter control. These features allow the user to have greater control over the sound of their car audio system, and produce a more customized sound.

  • This car audio sound processor has parametric controls for the bass, a high head room power supply, and an output level of 13.5 volts.

  • This car audio sound processor has a frequency response of 10HZ-100KHZ and a THD of 0.003%. The S/N is @ 130DB.

  • This car audio sound processor has a noise rejection of 60dB, which is helpful in reducing background noise when playing music.

$45.99 Buy on Amazon


DS18 DSP2.6DBT 2-Channel in and 6-Channel Out Digital Sound Processor with Bluetooth and LCD Screen – Didactic and Intuitive Interface Through The App.

 DS18 DSP2.6DBT 2-Channel in and 6-Channel Out Digital Sound Processor with Bluetooth and LCD Screen - Didactic and Intuitive Interface Through The App.

Key Features:

  • The car audio sound processor is an innovative product that allows users to control the quality of sound in their vehicle’s audio system. The processor has a Bluetooth connection and an LCD screen that makes it easy to use. The processor also has a built-in equalizer that allows users to customize the sound of their car audio system.

  • This car audio sound processor is designed to create a flawless audio system. It has a BT Interface that gives users access to a list of filtration settings and the option to save presets for certain songs or genres.

  • The DSP2.6DBT car digital sound processor is a device that allows the user to adjust the sound of their car stereo system. This can be done through the use of an app that is available on either the App Store or Google Play. The processor provides a number of different options that can be used to improve the sound quality of the system, including equalization, crossover, and time alignment.

  • This car audio sound processor has a parametric equalizer with three independent bands per channel, as well as crossover filters in the form of Butterworth, Linkwitz-Riley, and Bessel filters. This product would be ideal for a shopper who is looking for a high-quality sound processor with a variety of features to customize their sound system.

  • This car audio sound processor is designed to be easy to use, with a clear and simple interface that can be controlled from a smartphone or tablet. It is possible to make all the necessary configurations and adjustments in real time, directly from the audio system. This makes it quick and easy to get the perfect sound for your car.

$169.95 Buy on Amazon


Best Car Audio Sound Processors Buying Guide

Before choosing the best car audio sound processor you should consider following options:

1. Sound quality: The first thing to look for is the quality of sound that the processor can deliver. You should look at the specs and see what kind of audio processing technology the processor uses.

You also need to check what kind of DAC or digital to audio converter the processor uses. A good quality DAC can make a huge difference to the kind of sound that you get.

You can look up the specs of the processor in detail and check for the kind of audio processing technology and the DAC used.

2. Number of channels: The number of channels that the processor supports tells you the number of speakers or amplifiers it can manage.

If you are planning to use 5 speakers in your car then it is a good idea to get a processor that supports 5.1 or 5.2 channels.

3. Amplifier support: The amplifier that the processor supports tells you the power that it can deliver.

Higher wattage means better sound quality. Make sure that the amplifier that you pick can support the speakers that you are planning to use.

4. Number of inputs and outputs: The number of inputs and outputs tells you the number of devices that the processor can connect to.

If you want to connect your mobile phone to the processor then you need to get a device that has a Bluetooth input or an AUX input.

You should also get a processor that has at least 2 sets of RCA inputs and outputs so that you can connect 2 external devices or amplifiers to the processor.

5. User interface: The user interface that the processor supports tells you how easy it is to operate the device.

Look for a processor that comes with a remote control or has a touchscreen so that you can operate the device easily.

6. Connectivity: The connectivity features that the processor supports tell you how many devices it can connect to.

If you are planning to connect your smartphone and your tablet to the processor then you need to look for a processor that supports Bluetooth.

You also need to check if the processor supports USB inputs and outputs so that you can connect your USB drives to it.

You can connect your USB drive to the processor and use it as a music library.

7. Cost: The cost of the processor tells you a lot about the device. The higher the cost the better the quality.


Car Audio Sound Processors FAQs

1. What are car audio sound processors?

Car audio sound processors are devices that are used to improve the quality of sound in a car’s audio system. They can be used to improve the sound of both the music and the car’s engine noise.

2. How do car audio sound processors work?

A car audio sound processor is a device that is installed in a car to improve the quality of the sound system. It is designed to work with the existing sound system in the car and to improve the sound quality by adding features such as equalization, sound enhancement, and noise reduction.

3. What are the benefits of using a car audio sound processor?

There are many benefits of using a car audio sound processor, including the ability to improve the sound quality of your car audio system, the ability to control the sound processing settings, and the ability to add features to your car audio system.

4. Are there any downsides to using a car audio sound processor?

There are several downsides to using a car audio sound processor. One is that they can add a significant amount of noise to your car audio system. This can be a problem if you are trying to listen to music at low volumes or if you are trying to use your car audio system for navigation purposes. Another downside is that they can cause your car audio system to sound muddy or unclear. Finally, they can be expensive, and you may need to purchase multiple units to get the desired effect.

5. What are the best car audio sound processors on the market?

There are many car audio sound processors on the market, but the best ones are the Alpine PXA-H800, the JL Audio Cleansweep CL441dsp, and the Kenwood KGC-4042A.


Conclusion

There are many great car audio sound processors on the market. Our list of the best car audio sound processors will help you save time researching and choosing the best one for you.

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