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  1. Home
  2. Discontinued Car Audio & Electronics
  3. Discontinued Car Amplifiers
  4. Discontinued Equalizers & Sound Processors
  5. Discontinued Car Equalizers (EQs)

Discontinued Car Equalizers (EQs)

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Type of Equalizer
This determines the way the equalizer processes the signal from the source unit. A parametric equalizer allows to you adjust the center point of the frequency band you are adjusting as well the bandwidth which can be narrowed or widened. A graphic equalizer has fixed frequency bands and bandwidth and only the frequency bands can be adjusted. A digital equalizer uses a software program to tune your system.
A graphic equalizer typically has more adjustable bands and is less expensive, whereas a parametric will have fewer bands but offer a greater level of control and provide more tuning options. Digital equalizers will tune your system with the most detail and precision but require a computer and are typically a little higher in price.
Equalizer Bands
The number of graphic or parametric equalizer bands the receiver has. The better the EQ, the more likely you will be able to "tweak" your sounds to your desire.
Line Driver
A line driver is a small amplifier used to support the strength of the audio signal coming from the source unit.
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AudioControl EQS (White)

6 Channel Trunk Mount 13-Band Graphic Equalizer with 5-year warranty*!

EQS-WHITE big DISCONTINUED
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AudioControl EQS (White)

6 Channel Trunk Mount 13-Band Graphic Equalizer with 5-year warranty*!

•Sierra White Six Inputs and Outputs
• Dual-bandwidth Equalization
• Front / Rear / Sub Fader Compatible
• 13 Graphic Equalizer Bands
• Built-in Line Driver

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•Sierra White Six Inputs and Outputs
• Dual-bandwidth Equalization
• Front / Rear / Sub Fader Compatible
• 13 Graphic Equalizer Bands
• Built-in Line Driver

Phoenix Gold TEQP4 Tantrum In-Dash Equalizer

TEQP4 big DISCONTINUED
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Phoenix Gold TEQP4 Tantrum In-Dash Equalizer

4 Band Parametric Equalizer with in-dash mounting capabilities under a receiver (1/2 din size)

4 Band Parametric Equalizer with in-dash mounting capabilities under a receiver (1/2 din size)

Alpine PXA-H100

IMPRINT Audio Processor for Select Alpine In-Dash Receivers

PXA-H100 big DISCONTINUED
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Alpine PXA-H100

IMPRINT Audio Processor for Select Alpine In-Dash Receivers

• IMPRINT™ Audio Processor for Select Alpine In-Dash Receivers
• IMPRINT technology enhances audio reproduction by overcoming vehicle acoustics, improving sound stage, tonal balance, and accuracy
• Includes audiophile audio enhancement technologies

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• IMPRINT™ Audio Processor for Select Alpine In-Dash Receivers
• IMPRINT technology enhances audio reproduction by overcoming vehicle acoustics, improving sound stage, tonal balance, and accuracy
• Includes audiophile audio enhancement technologies

AudioControl LC7 (Salmon Gray)

6-Channel Line Out Converter (LOC) with iPod/Aux Input

LC7 big DISCONTINUED
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AudioControl LC7 (Salmon Gray)

6-Channel Line Out Converter (LOC) with iPod/Aux Input

Six Channel Line Output Converter With Auxiliary Input • Stereo Auxiliary Input To Add An Ipod Or Satellite Radio • Remote Knob • Switch Between Factory Stereo And Auxiliary Source

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Six Channel Line Output Converter With Auxiliary Input • Stereo Auxiliary Input To Add An Ipod Or Satellite Radio • Remote Knob • Switch Between Factory Stereo And Auxiliary Source

Kenwood KGC-9044

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Kenwood KGC-9044

11-Band Equalizer, DIN-Size with detachable faceplate, front, rear, and non-fading gold-plated RCA preouts...

11-Band Equalizer, DIN-Size with detachable faceplate, front, rear, and non-fading gold-plated RCA preouts...

AudioControl LCQ-1

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

LCQ-1-GRAY big DISCONTINUED
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AudioControl LCQ-1

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt turn-on lead output
• Independent Front, Rear, and Sub EQ Controls

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• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt turn-on lead output
• Independent Front, Rear, and Sub EQ Controls

Kenwood KOS-A200

External Controller for Kenwood Add-ons to Factory Car Stereo

KOS-A200 big DISCONTINUED
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Kenwood KOS-A200

External Controller for Kenwood Add-ons to Factory Car Stereo

External Media Controller with RDS Encoder • Auxiliary RCA Stereo Input • Wireless Remote Control • Digital Radio Ready • Displays Text Information on Factory Radio

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External Media Controller with RDS Encoder • Auxiliary RCA Stereo Input • Wireless Remote Control • Digital Radio Ready • Displays Text Information on Factory Radio

Alpine VehicleHub Pro VPA-B222

Factory OEM Audio and Video Control System

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Alpine VehicleHub Pro VPA-B222

Factory OEM Audio and Video Control System

The Alpine VPA-B222 VehicleHub Pro lets you add aftermarket components such as amps or processors to your factory installed system, regardless of vehicle brand and dashboard configurations...

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The Alpine VPA-B222 VehicleHub Pro lets you add aftermarket components such as amps or processors to your factory installed system, regardless of vehicle brand and dashboard configurations...

Alpine KTX-100EQ

Audio Tuning Kit for Alpine CDA-9887 Imprint MultiEQ Head Unit

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Alpine KTX-100EQ

Audio Tuning Kit for Alpine CDA-9887 Imprint MultiEQ Head Unit

MultiEQ Calibration Kit • Includes PC software, cables and a high-precision microphone • Analyzes the acoustic environment and corrects the problems

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MultiEQ Calibration Kit • Includes PC software, cables and a high-precision microphone • Analyzes the acoustic environment and corrects the problems

Alpine PXE-0850S

12 channel, Digital signal processor with advanced wireless smartphone control

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Alpine PXE-0850S

12 channel, Digital signal processor with advanced wireless smartphone control

• Wireless Digital Signal Processor
• Make adjustments via Bluetooth on a PC or a smartphone
• Stream music directly to the processor
• Great for UTVs and other vehicles

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• Wireless Digital Signal Processor
• Make adjustments via Bluetooth on a PC or a smartphone
• Stream music directly to the processor
• Great for UTVs and other vehicles

Massive Audio EQM

Graphic EQ / All-In-One Media Player

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Massive Audio EQM

Graphic EQ / All-In-One Media Player

Graphic EQ / All-In-One Media Player • Graphic EQ With Master Volume Control • USB input (Any File Format w/ Root Folders) • Fast Forward, Replay, Play, Pause buttons On Faceplate • AUX Input On Faceplate For External iPhone, or Media Player

Graphic EQ / All-In-One Media Player • Graphic EQ With Master Volume Control • USB input (Any File Format w/ Root Folders) • Fast Forward, Replay, Play, Pause buttons On Faceplate • AUX Input On Faceplate For External iPhone, or Media Player

AudioControl LC8i (Gray)

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

LC8i-GRAY big DISCONTINUED
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AudioControl LC8i (Gray)

8 Channel Line Output 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

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• 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

Crossfire CFQ31M

31-Channel Graphic Mono EQ

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Crossfire CFQ31M

31-Channel Graphic Mono EQ

31-Band Graphic Mono Equalizer • Master Volume Control • Mono Gain Adjustments

31-Band Graphic Mono Equalizer • Master Volume Control • Mono Gain Adjustments

Cache COE8

8 Channel Line Output Converter w/ Auxiliary Input

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Cache COE8

8 Channel Line Output Converter w/ Auxiliary Input

• Auxiliary Input
• Remote Level Control
• Auto Signal Sensing
• Remote Output Trigger
• 8V RMS Output
• Channel Summing

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• Auxiliary Input
• Remote Level Control
• Auto Signal Sensing
• Remote Output Trigger
• 8V RMS Output
• Channel Summing

AudioControl EQS (Gray)

6 Channel Trunk Mount 13-Band Graphic Equalizer with 5-year warranty*!

EQS-Gray big DISCONTINUED
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AudioControl EQS (Gray)

6 Channel Trunk Mount 13-Band Graphic Equalizer with 5-year warranty*!

• Six Inputs and Outputs
• Dual-bandwidth Equalization
• Front / Rear / Sub Fader Compatible
• 13 Graphic Equalizer Bands
• Built-in Line Driver
• Color: Salmon Gray

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• Six Inputs and Outputs
• Dual-bandwidth Equalization
• Front / Rear / Sub Fader Compatible
• 13 Graphic Equalizer Bands
• Built-in Line Driver
• Color: Salmon Gray

Kenwood KOS-V500 CarPortal

Factory OEM System Expansion Controller

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Kenwood KOS-V500 CarPortal

Factory OEM System Expansion Controller

built-in MOSFET amplifier • 22 watts RMS/50 peak x 4 channels • 3-band equalizer • iPod, HD, TV Tuner, Satellite radio, Bluetooth ready

built-in MOSFET amplifier • 22 watts RMS/50 peak x 4 channels • 3-band equalizer • iPod, HD, TV Tuner, Satellite radio, Bluetooth ready

Precision Power PPI PAR-650

5-Band Parameric EQ w/ Crossover

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Precision Power PPI PAR-650

5-Band Parameric EQ w/ Crossover

5-Band Parametric EQ w/ Crossover • Frequency Response: 20Hz-60kHz • Signal-to-Noise Ratio: 100dB

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5-Band Parametric EQ w/ Crossover • Frequency Response: 20Hz-60kHz • Signal-to-Noise Ratio: 100dB

AudioControl LCQ-1 (White)

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

LCQ-1-WHITE big DISCONTINUED
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AudioControl LCQ-1 (White)

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt Turn-on Lead Output
• Independent Front, Rear, and Sub EQ Controls

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• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt Turn-on Lead Output
• Independent Front, Rear, and Sub EQ Controls

AudioControl Three.2

2-Way Half-DIN Preamp/Equalizer and Subwoofer Crossover

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AudioControl Three.2

2-Way Half-DIN Preamp/Equalizer and Subwoofer Crossover

• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

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VIP Product Get $32.50 in rewards to spend later

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• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

Precision Power PPI E.7

1/2 DIN 7-Band Parametric Equalizer w/ LED Display

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Precision Power PPI E.7

1/2 DIN 7-Band Parametric Equalizer w/ LED Display

• 7-Band Parametric Equalizer
• Cut/Boost: +/-12dB
• Independent Subwoofer Level Control
• Variable 30-300Hz Subwoofer Low-Pass Filter

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VIP Product Get $9.00 in rewards to spend later

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• 7-Band Parametric Equalizer
• Cut/Boost: +/-12dB
• Independent Subwoofer Level Control
• Variable 30-300Hz Subwoofer Low-Pass Filter

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    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.
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