Garage
Shop

Discontinued Car Equalizers (EQs)

Loading...
Filters

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Kicker ZXSUM8 (10ZXSUM8)

Line Out Converter Provides Complete Integration of Aftermarket Speakers into a Vehicle OEM System

Go to item page Right Arrow Icon of Right Arrow

Line Out Converter Provides Complete Integration of Aftermarket Speakers into a Vehicle OEM System

• Line Out Converter For OEM Integration
• Sums and Balances Signals From the Factory Stereo
• Produces a Full-Bandwidth, Line-Level Output Signal
• Built-in Auxiliary Input

• Line Out Converter For OEM Integration
• Sums and Balances Signals From the Factory Stereo
• Produces a Full-Bandwidth, Line-Level Output Signal
• Built-in Auxiliary Input

Visonik V4EQ

4-Band Parametric Equalizer

Go to item page Right Arrow Icon of Right Arrow

4-Band Parametric Equalizer

** CLOSEOUT PRICE! WAS $139.99! **
4 Band Parametric Equalizer with 18 dB Boost Cut • 7 volts RMS of output • Retractable, spring-loaded control switches for easy level adjustments • Specific bandwidth for each band • Front, rear and subwoofer outputs

** CLOSEOUT PRICE! WAS $139.99! **
4 Band Parametric Equalizer with 18 dB Boost Cut • 7 volts RMS of output • Retractable, spring-loaded control switches for easy level adjustments • Specific bandwidth for each band • Front, rear and subwoofer outputs

Audiobahn AEQ6J

In-Dash Equalizer / Pre-Amp (4-Band Parametric EQ)

Go to item page Right Arrow Icon of Right Arrow

In-Dash Equalizer / Pre-Amp (4-Band Parametric EQ)

5-Channel In-Dash Equalizer / Pre-Amp • Adjustable Subwoofer Frequencies • Active Gain Pre-Amplifiers • Universal Half-Din Chassis • Gold-Plated RCA Input Connectors • 45Hz, 100Hz, 700Hz, 2kHz and 15kHz

5-Channel In-Dash Equalizer / Pre-Amp • Adjustable Subwoofer Frequencies • Active Gain Pre-Amplifiers • Universal Half-Din Chassis • Gold-Plated RCA Input Connectors • 45Hz, 100Hz, 700Hz, 2kHz and 15kHz

11-Band EQ and subwoofer crossover

PowerBass AEQ7XOA

4 Band Graphic Equalizer W/ Subwoofer Output and Front AUX

Go to item page Right Arrow Icon of Right Arrow

4 Band Graphic Equalizer W/ Subwoofer Output and Front AUX

4 Band Graphic Equalizer • Subwoofer output • Fader Control • Bass Boost: ±12dB • Channel Separation: 70dB • Front panel AUX input

4 Band Graphic Equalizer • Subwoofer output • Fader Control • Bass Boost: ±12dB • Channel Separation: 70dB • Front panel AUX input

AudioControl LC8i (White)

8 Channel Line Out Converter with Auxiliary Input, 5-year warranty*!

Go to item page Right Arrow Icon of Right Arrow

8 Channel Line Out Converter with Auxiliary Input, 5-year warranty*!

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

Dual MEQ15BT

7-Band Parametric Marine Equalizer w/ Built-In Bluetooth

Go to item page Right Arrow Icon of Right Arrow

7-Band Parametric Marine Equalizer w/ Built-In Bluetooth

• 7-Band Parametric Marine Equalizer
• 3 Sets of Preamp Outputs
• Frequency Response: 20-20,000 Hz
• Signal-to-Noise Ratio: 80dB

• 7-Band Parametric Marine Equalizer
• 3 Sets of Preamp Outputs
• Frequency Response: 20-20,000 Hz
• Signal-to-Noise Ratio: 80dB

Alphasonik PEQ70E

7-Band In-Dash Parametric Equalizer

Go to item page Right Arrow Icon of Right Arrow

7-Band In-Dash Parametric Equalizer

7-Band In-Dash PE Series 7-Band Parametric Equalizer • Active Gain Pre-Amplifiers • On-Board 30V Bi-Polar Switching Power Supply • Subwoofer Frequency Adjustable

7-Band In-Dash PE Series 7-Band Parametric Equalizer • Active Gain Pre-Amplifiers • On-Board 30V Bi-Polar Switching Power Supply • Subwoofer Frequency Adjustable

Pyle PLE530PAI

1/2 Din 5 Band Parametric Equalizer with Built-in Crossover & Subwoofer Control

Go to item page Right Arrow Icon of Right Arrow

1/2 Din 5 Band Parametric Equalizer with Built-in Crossover & Subwoofer Control

• 5-Band Parametric Equalizer
• Built in 6 channel 8 Volt Line Driver
• Full System Fader Adjustment
• Half Din Dash Mount

• 5-Band Parametric Equalizer
• Built in 6 channel 8 Volt Line Driver
• Full System Fader Adjustment
• Half Din Dash Mount

Hifonics Maxxsonics MX-4

Add-A-Sub High-to-Low Level Converter for OEM Integration

Go to item page Right Arrow Icon of Right Arrow

Add-A-Sub High-to-Low Level Converter for OEM Integration

Add-A-Sub High-to-Low Level Converter for OEM Integration • Perfect for Adding a Subwoofer to a Factory System • Converts and Filters High-Level Inputs into RCA Outputs

Add-A-Sub High-to-Low Level Converter for OEM Integration • Perfect for Adding a Subwoofer to a Factory System • Converts and Filters High-Level Inputs into RCA Outputs

Soundstream HARMONY

31-Band Digital Sound Processor Powered by Cirrus Logic

Go to item page Right Arrow Icon of Right Arrow

31-Band Digital Sound Processor Powered by Cirrus Logic

• 31-Band Graphic Equalizer
• Powered by Cirrus Logic
• Dedicated 8-Channel DMA Enchine
• Signal-to-Noise Ratio: 95dB
• Independent Channel High Pass, Low Pass or Bandpass Crossover

• 31-Band Graphic Equalizer
• Powered by Cirrus Logic
• Dedicated 8-Channel DMA Enchine
• Signal-to-Noise Ratio: 95dB
• Independent Channel High Pass, Low Pass or Bandpass Crossover

Pyle PLE780P

1/2 Din 7 Band Parametric Equalizer with Built-in Crossover & Subwoofer Control

Go to item page Right Arrow Icon of Right Arrow

1/2 Din 7 Band Parametric Equalizer with Built-in Crossover & Subwoofer Control

• 7-Band Parametric Equalizer
• 6 Sets of 7V Preamp Outputs
• Full System Fader Adjustment
• Half Din Dash Mount

• 7-Band Parametric Equalizer
• 6 Sets of 7V Preamp Outputs
• Full System Fader Adjustment
• Half Din Dash Mount

Audiobahn AEQ8

Half-DIN Size 4-Band Parametric Equalizer and Crossover

Go to item page Right Arrow Icon of Right Arrow

Half-DIN Size 4-Band Parametric Equalizer and Crossover

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

AudioControl EQL (Gray)

2-Channel Trunk Mount Dual Bandwidth Graphic Equalizer and Pre-Amp with 5-year warranty*!

Go to item page Right Arrow Icon of Right Arrow

2-Channel Trunk Mount Dual Bandwidth Graphic Equalizer and Pre-Amp with 5-year warranty*!

• Trunk Mount Equalizer and Pre-Amp
• PFM Subsonic Filter
• Line and Speaker Level Inputs
7 Band, 1 Octave Equalizer
6 Band, 1/2 Octave Bass EQ
• Color: Salmon Gray

• Trunk Mount Equalizer and Pre-Amp
• PFM Subsonic Filter
• Line and Speaker Level Inputs
7 Band, 1 Octave Equalizer
6 Band, 1/2 Octave Bass EQ
• Color: Salmon Gray

Absolute EQ400

4-Band Parametric Crossover and Equalizer

Go to item page Right Arrow Icon of Right Arrow

4-Band Parametric Crossover and Equalizer

Front and Rear Outputs with Subwoofer • Selectable Illumination • Gold-Plated RCA • Separate Subwoofer Frequency and Level Control

Front and Rear Outputs with Subwoofer • Selectable Illumination • Gold-Plated RCA • Separate Subwoofer Frequency and Level Control

Mini 5-Band Amplified Equalizer • Subwoofer Output

AudioControl LC7i

Six Channel Line Out Converter with AccuBASS & 5-year warranty*!

Go to item page Right Arrow Icon of Right Arrow

Six Channel Line Out Converter with AccuBASS & 5-year warranty*!

• Six Channel Line Output Converter with AccuBASS
• Six Channels Of Active Speaker Level Inputs – Accepts Up To 400 Watts Per Channel
• AccuBASS Circuitry
• GTO Circuit – Powers Up The Lc7i When It Detects Signal On The Speaker Level Input

• Six Channel Line Output Converter with AccuBASS
• Six Channels Of Active Speaker Level Inputs – Accepts Up To 400 Watts Per Channel
• AccuBASS Circuitry
• GTO Circuit – Powers Up The Lc7i When It Detects Signal On The Speaker Level Input

Power Acoustik DG-7Q

7 Band Digital Equalizer with Built-in Volt Meter

Go to item page Right Arrow Icon of Right Arrow

7 Band Digital Equalizer with Built-in Volt Meter

7 Band Digital Equalizer with Built-in Volt Meter • 2 Inputs • System battery voltage display • Master volume, fader, and subwoofer level control • Subwoofer output voltage up to 10V

7 Band Digital Equalizer with Built-in Volt Meter • 2 Inputs • System battery voltage display • Master volume, fader, and subwoofer level control • Subwoofer output voltage up to 10V

Pyle PLE720P

7-Band Parametric Equalizer

Go to item page Right Arrow Icon of Right Arrow

7-Band Parametric Equalizer

7-Band Parametric Equalizer • • Infinite Frequency Control • Narrow Bandwidth Q Factor • 6 Channel Front/Rear/Subwoofer Output

7-Band Parametric Equalizer • • Infinite Frequency Control • Narrow Bandwidth Q Factor • 6 Channel Front/Rear/Subwoofer Output

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Discontinued Car Equalizers (EQs)


    Car Equalizers (EQs) Frequently Asked Questions (FAQ)
    A car equalizer, often referred to as an EQ, is an audio device designed to adjust and control the balance of frequencies in your car's audio system. It allows you to fine-tune the bass, midrange, and treble frequencies to achieve a desired sound profile. EQs are used to correct acoustic deficiencies in a vehicle's interior, tailor the audio output to personal preferences, and optimize the overall listening experience.
    A car equalizer works by adjusting the amplitude or level of specific frequency bands in the audio signal. It typically features sliders or knobs for different frequency ranges, such as bass, midrange, and treble. By manipulating these controls, you can boost or cut specific frequencies to enhance or diminish their presence in the audio output. This allows you to create a balanced soundstage and compensate for factors like speaker placement and vehicle acoustics.
    Yes, you can install a car equalizer in your existing car audio system. EQs can be integrated between the head unit and the amplifier or directly into the signal path, depending on the EQ model. Some modern car head units also come with built-in equalizer functions. When installing an external EQ, it's essential to ensure proper wiring and integration to achieve the desired audio adjustments. Professional installation may be recommended for complex setups.
    While some technical understanding of audio frequencies can be helpful, many car equalizers are designed with user-friendly interfaces, such as sliders or rotary knobs, that make adjustments intuitive. Basic knowledge of how different frequencies affect the audio can assist in achieving optimal results. Some advanced EQs also offer presets or automatic tuning features that can simplify the tuning process. However, for precision tuning and a customized sound, taking the time to experiment with different settings and listening to the changes is advisable.
    Yes, a car equalizer can significantly enhance audio quality in your car by allowing you to tailor the sound output to your preferences and the acoustics of your vehicle. It can address frequency imbalances, correct deficiencies caused by speaker placement, and compensate for road noise. With proper adjustments, an EQ can create a more immersive and enjoyable listening experience, making your favorite music sound clearer, more dynamic, and well-balanced.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2016 Ford Flex

    2023 Kia EV6

    1986 Chevrolet Nova

    2022 Kia Stinger

    2003 Dodge Sprinter

    2018 Porsche Cayenne

    1951 Chrysler Windsor

    1996 Ford Thunderbird

    2002 Ford Excursion

    2001 Lexus GS430

    Vehicle
    Store
    Delete

    2021 Can-Am Defender DPS HD5

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.