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Equalizers & Sound Processors

For those who want the most out their car audio system, a quality sound processor is a must. After some slight adjustments, your system will sound like it has been professionally tuned and optimized. Tune your system to perfection with these digital sound processor DSPs, equalizers, crossovers, and get more bass with a bass reconstruction processor like the Epicenter. Getting a high quality LOC is also a must for those looking to integrate and add bass while retaining their factory stereo. Learn more about digital sound processors and to find out which type would be best for your car audio system.


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Hifonics HFEQ-2

4-Band HF Series Half-DIN EQ Pre-Amp 9 Volt with Front/Rear Crossover

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4-Band HF Series Half-DIN EQ Pre-Amp 9 Volt with Front/Rear Crossover

• ½ DIN ISO mount included, this can be installed right in the dash of your vehicle
• Audio input selector for switching between the head unit and another source
• Input level controls for both car radio and any media device to ensure identical volume levels
• Master volume control of the SPL-level for both sound sources
• Front to rear dual-amp fader

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$59.99

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• ½ DIN ISO mount included, this can be installed right in the dash of your vehicle
• Audio input selector for switching between the head unit and another source
• Input level controls for both car radio and any media device to ensure identical volume levels
• Master volume control of the SPL-level for both sound sources
• Front to rear dual-amp fader

Rockford Fosgate DSR-1

8-Channel DSP with Maestro AR amp replacement module

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8-Channel DSP with Maestro AR amp replacement module

•18 Pin Analog Input Harness, 16 Pin Analog Output Harness
•245 Bands of Equalization for Aftermarket Tuning
• Micro USB Setup/Update Port
• Adjustable Crossovers with Selectable Slope

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$349.99

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•18 Pin Analog Input Harness, 16 Pin Analog Output Harness
•245 Bands of Equalization for Aftermarket Tuning
• Micro USB Setup/Update Port
• Adjustable Crossovers with Selectable Slope

DS18 EQX7

7-Band Equalizer with High Level Input 8 Volts and Auto Turn On

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7-Band Equalizer with High Level Input 8 Volts and Auto Turn On

• 7 band-Band Graphic Equalizer
• Sets of preamp outputs (front, rear and subwoofer)
• 8 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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$79.95

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• 7 band-Band Graphic Equalizer
• Sets of preamp outputs (front, rear and subwoofer)
• 8 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

DS18 EQX5

5-Band EQ 8 Volts with High Level Input

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5-Band EQ 8 Volts with High Level Input

• 5 band-Band Graphic Equalizer
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 8 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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$54.95

In stock.

• 5 band-Band Graphic Equalizer
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 8 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

DS18 DBPX200 (Black)

Digital Bass Processor with 2-Channel Preamp, Signal Converter and Speaker Emulator

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Digital Bass Processor with 2-Channel Preamp, Signal Converter and Speaker Emulator

• DS18 Digital Bass Restoration Processor
• Bass remote level control with LED clip
• Compact size for easy installation
• Surface mount component technology
• 2 channel preamp input / output
• Selectable Load Select: 20-ohm / 60-ohm / 20000-ohm
• Selectable Subsonic Filter: 35 Hz/50 Hz/80 Hz
• Selectable Output Voltage: 5V/7.5V/10V

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$199.95

In stock.

• DS18 Digital Bass Restoration Processor
• Bass remote level control with LED clip
• Compact size for easy installation
• Surface mount component technology
• 2 channel preamp input / output
• Selectable Load Select: 20-ohm / 60-ohm / 20000-ohm
• Selectable Subsonic Filter: 35 Hz/50 Hz/80 Hz
• Selectable Output Voltage: 5V/7.5V/10V

Rockford Fosgate RF-HLC4

4-Channel High-to-Low Level Converter

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4-Channel High-to-Low Level Converter

• 4-Channel High-to-Low Level Converter
• High-to-Low Signal Converter to Connect 4-Channel Amplifiers to Radios Without RCA Output
• Output Voltage: Up to 3V (low-level)
• Mounting: Behind Dash

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• 4-Channel High-to-Low Level Converter
• High-to-Low Signal Converter to Connect 4-Channel Amplifiers to Radios Without RCA Output
• Output Voltage: Up to 3V (low-level)
• Mounting: Behind Dash

DS18 DBPM100

Digital Bass Processor with 2-Channel Preamp & Bass Remote Knob

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Digital Bass Processor with 2-Channel Preamp & Bass Remote Knob

• DS18 Digital Bass Restoration Processor
• Bass remote level control with LED clip
• Compact size for easy installation
• Surface mount component technology
• 2 channel preamp input / output
• Selectable Subsonic Filter: 35 Hz/50 Hz/80 Hz
• Selectable Output Voltage: 5V/7.5V/10V

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VIP Product Get $13.00 in rewards to spend later

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

$129.95

In stock.

• DS18 Digital Bass Restoration Processor
• Bass remote level control with LED clip
• Compact size for easy installation
• Surface mount component technology
• 2 channel preamp input / output
• Selectable Subsonic Filter: 35 Hz/50 Hz/80 Hz
• Selectable Output Voltage: 5V/7.5V/10V

Hifonics BXIPRO3.0

Bass Enhancer Processor with Dash Mount Remote Control

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Bass Enhancer Processor with Dash Mount Remote Control

•Bass Enhancer Processor with Dash Mount Remote Control
• Dual function bass remote
• Frequency Response: 10Hz - 50kHz
• Signal-to-Noise Ratio: -84.0dB

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Was $169.99 Details
$59.99

Available

Ships in 10-14 days

•Bass Enhancer Processor with Dash Mount Remote Control
• Dual function bass remote
• Frequency Response: 10Hz - 50kHz
• Signal-to-Noise Ratio: -84.0dB

Rockford Fosgate RFPOL-RC5

Polaris Ride Command active noise reduction adapter for use with RZR14RC-STAGE5

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Polaris Ride Command active noise reduction adapter for use with RZR14RC-STAGE5

• Active electronic noise suppressor
• Retains factory Ride Command® as audio source
• Designed for RZR®, RANGER™, and GENERAL™
• Compatible with both 5-button and 7-button RIde Command®
• Harness plugs exclusively into TM400X5ad

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$139.99

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• Active electronic noise suppressor
• Retains factory Ride Command® as audio source
• Designed for RZR®, RANGER™, and GENERAL™
• Compatible with both 5-button and 7-button RIde Command®
• Harness plugs exclusively into TM400X5ad

Rockford Fosgate RFPOL-RC34

Wire Harness to Replace Factory Amplifier With an Aftermarket Amp for select 2017-2019 vehicles from Polaris

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Wire Harness to Replace Factory Amplifier With an Aftermarket Amp for select 2017-2019 vehicles from Polaris

• Plug and Play T-Harness for faster installation
• Retains factory wiring integrity
• Compatible with amplified audio systems
• Active electronic noise suppressor
• Retains factory Ride Command® as audio source

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$139.99

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• Plug and Play T-Harness for faster installation
• Retains factory wiring integrity
• Compatible with amplified audio systems
• Active electronic noise suppressor
• Retains factory Ride Command® as audio source

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    FAQ Frequently asked questions in Equalizers & Sound Processors


    An amplifier equalizer, commonly known as an EQ, is a device that allows you to adjust the audio frequencies in your car audio system. It enhances the overall sound quality by giving you precise control over the bass, midrange, and treble frequencies. By using an EQ, you can customize the sound to your preferences and compensate for any acoustic deficiencies in your car's interior. Whether you prefer deep bass, crisp highs, or a balanced sound, an amplifier equalizer lets you fine-tune the audio output to suit your taste. It optimizes your listening experience and can significantly improve the clarity, detail, and depth of your music.
    Most amplifier equalizers are designed to be compatible with a wide range of car audio systems. They can be used with factory head units, aftermarket stereos, and various amplifier configurations. Some EQs have preamp outputs, which make them compatible with amplifiers, while others can be directly connected to your car's speaker wires. However, it's essential to check the specifications and compatibility of the EQ with your specific car audio system. Some high-end equalizers may require additional connections or components, such as line drivers or crossover networks, to function optimally. To ensure a seamless integration and the best performance, consult the user manual or reach out to Sonic Electronix's customer support for expert advice.
    Digital sound processors (DSPs) are advanced audio devices that offer more sophisticated signal processing capabilities compared to traditional equalizers. While both EQs and DSPs allow you to adjust the audio frequencies, DSPs provide additional features like time alignment, crossover settings, and parametric equalization. Time alignment enables you to delay certain speakers to ensure the sound reaches your ears simultaneously, enhancing the soundstage and imaging. Crossover settings allow you to set different frequency ranges for various speakers, preventing audio overlap and distortion. Parametric equalization in DSPs provides greater control over specific frequency bands, allowing you to make more precise adjustments. If you desire a more comprehensive audio tuning experience with enhanced control over your car audio system, a digital sound processor may be the ideal choice.
    The installation process for amplifier equalizers and sound processors can vary based on the specific model and your car's audio system. Most EQs and DSPs come with detailed installation instructions that guide you through the process. Generally, you'll need to connect the equalizer or processor to your car stereo or amplifier using RCA cables or speaker wire connections. Some advanced DSPs may require additional connections to your car's battery and other components. If you are unsure or uncomfortable with the installation process, it's best to seek professional assistance from a car audio specialist or technician. Improper installation can lead to performance issues or damage to your car audio components. Sonic Electronix's trained staff can also provide guidance on the installation process and help you choose an EQ or DSP that suits your specific setup.
    While an amplifier equalizer can help fine-tune your car audio system's sound, it is not specifically designed to eliminate noise or distortion caused by faulty components or electrical issues. Noise and distortion may result from various factors such as poor grounding, interference, or damaged speakers. If you're experiencing audio problems in your car audio system, it's crucial to identify the root cause. Start by checking all connections, ensuring they are secure and free of corrosion. If you suspect electrical interference, consider adding noise filters or isolators. Damaged speakers or amplifiers may require professional diagnostics and repairs. An amplifier equalizer can be a valuable tool to optimize your sound quality, but it's essential to address any underlying issues to achieve the best audio performance. If you're unsure about the cause of the noise or distortion, consult Sonic Electronix's customer support for troubleshooting advice and recommendations.

    All About

    Equalizers & Sound Processors
    Information about Digital Sound Processors:

    Most original factory stereos use preset equalization curves that are designed to get the most out of your car's factory speakers. When you upgrade to aftermarket speakers, your OEM stereo equalizer preset curves do not adjust, resulting in under performance from your aftermarket speakers. Processors reshape the output of your factory stereo preset equalization curves to ensure you get optimal performance out of your aftermarket amplifiers and speakers.

    A parametric sound equalizer helps you tune your system to the perfect balance. These audio equalizers will also help eliminate infrasonic distortions for a crisper and clearer audio output. Adding a sound equalizer to your car will optimize your system's performance.

    Electronic crossovers divide your music into high, low and midrange frequency ranges. Some of the units we carry are combinations of both stereo crossovers and stereo equalizers. Call us today if you need help choosing the right combo for your setup and budget.

    Bass reconstructors, or bass enhancers, improve low frequency reproduction in a car audio system with at least one subwoofer. These bass expander products will help your subs produce accurate bass thumps.

    If you're searching for top-notch Amp Equalizers & Sound Processors that will take your car audio experience to the next level, you've come to the right place. Our extensive collection features only the most reputable brands and models, ensuring that you can find the perfect Amp Equalizer or Sound Processor to enhance the audio performance in your vehicle.

    Amp Equalizers & Sound Processors play a crucial role in optimizing your car audio system and delivering an exceptional listening experience. An Amp Equalizer allows you to fine-tune the frequency response of your audio, giving you precise control over bass, midrange, and treble levels. By adjusting these frequencies, you can tailor the sound to your preferences and achieve a well-balanced and immersive listening experience.

    On the other hand, Sound Processors are designed to enhance and clean up your audio signal. They can correct audio imperfections and distortions that may occur during the recording or transmission process, resulting in crystal-clear and detailed sound reproduction. Sound Processors can also be used to eliminate background noise, reduce static, and enhance the overall clarity of your audio.

    Aside from their sound-enhancing capabilities, Amp Equalizers & Sound Processors can also help optimize the performance of your car's audio system. They ensure that the power from your amplifier is distributed efficiently to your speakers, minimizing the risk of distortion and damage to your speakers. With Amp Equalizers & Sound Processors, you can achieve optimal audio quality and safeguard the longevity of your audio components.

    At Sonic Electronix, we are dedicated to helping you find the best Amp Equalizers & Sound Processors for your specific car audio needs. Our team of audio experts is available to provide personalized assistance throughout your shopping journey. If you have any questions or need guidance in selecting the perfect Amp Equalizer or Sound Processor, don't hesitate to contact us at 1-502-200-8010. Our knowledgeable staff is eager to provide the information you need and assist you in making an informed decision that will elevate your car audio experience.

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