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  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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PowerBass XEQ-5XOA

4-Band Parametric Pre-Amp Equalizer w/ Front Panel 3.5mm Aux Input

XEQ-5XOA big DISCONTINUED
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PowerBass XEQ-5XOA

4-Band Parametric Pre-Amp Equalizer w/ Front Panel 3.5mm Aux Input

4-Band Parametric Pre-Amp Equalizer • Switchable Main/AUX Input • Front, Rear & Subwoofer Outputs • Variable Subwoofer Crossover • Subwoofer Volume Control • Front Panel AUX 3.5mm Input

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4-Band Parametric Pre-Amp Equalizer • Switchable Main/AUX Input • Front, Rear & Subwoofer Outputs • Variable Subwoofer Crossover • Subwoofer Volume Control • Front Panel AUX 3.5mm Input

Visonik V8EQ

4-Band Parametric Equalizer with Subwoofer Output

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Visonik V8EQ

4-Band Parametric Equalizer with Subwoofer Output

** CLOSEOUT PRICE! WAS $189.99! **
4 Band Parametric Equalizer with 18 dB Boost Cut • gold-plated RCA connectors • aux/head unit input selector • front, rear, and subwoofer outputs • universal half-DIN mounting

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** CLOSEOUT PRICE! WAS $189.99! **
4 Band Parametric Equalizer with 18 dB Boost Cut • gold-plated RCA connectors • aux/head unit input selector • front, rear, and subwoofer outputs • universal half-DIN mounting

Clarion EQS746 (OPEN BOX)

7-Band Graphic Equalizer (EQS-746) with 1/2-DIN Chassis, Auxiliary Input and Selectable Low Pass Crossover

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Clarion EQS746 (OPEN BOX)

7-Band Graphic Equalizer (EQS-746) with 1/2-DIN Chassis, Auxiliary Input and Selectable Low Pass Crossover

• 7-Band Rotary Equalizer
• Selectable Main AUX Inputs
• Subwoofer-Level Control
• 6-Channel/7-Volt RCA Line-Level Output
• S/N Ratio: 105dB

• 7-Band Rotary Equalizer
• Selectable Main AUX Inputs
• Subwoofer-Level Control
• 6-Channel/7-Volt RCA Line-Level Output
• S/N Ratio: 105dB

Soundstream INT-2BX

Digital Equalizer with 5-Channel Hi-Level Input and Subwoofer Output

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Soundstream INT-2BX

Digital Equalizer with 5-Channel Hi-Level Input and Subwoofer Output

Digital Equalizer with 5-Channels of EQ • 0-12 dB Bass Boost • Adjustable Boost Q • 30-80 Hz Bass EQ • 15-50 Hz Subsonic Filter • On-Board CLip Indicator • Front, Rear, and Subwoofer Outputs

Digital Equalizer with 5-Channels of EQ • 0-12 dB Bass Boost • Adjustable Boost Q • 30-80 Hz Bass EQ • 15-50 Hz Subsonic Filter • On-Board CLip Indicator • Front, Rear, and Subwoofer Outputs

Power Acoustik PWM-20 R/B

4-Band Parametric Equalizer with Subwoofer Electronic Crossover

PWM-20-RB big DISCONTINUED
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Power Acoustik PWM-20 R/B

4-Band Parametric Equalizer with Subwoofer Electronic Crossover

4-Band Parametric Equalizer • Integrated Subwoofer Electronic Crossover • Isolated P.W.M Power Supply • 8V Maximum Output Voltage • Rotary Input/Output Control • Subwoofer Volume Control • Night Illumination

4-Band Parametric Equalizer • Integrated Subwoofer Electronic Crossover • Isolated P.W.M Power Supply • 8V Maximum Output Voltage • Rotary Input/Output Control • Subwoofer Volume Control • Night Illumination

JVC KS-ES200

9-Band Graphic Equalizer EQ with Built-in Subwoofer Control

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JVC KS-ES200

9-Band Graphic Equalizer EQ with Built-in Subwoofer Control

9 Band Graphic Equalizer � Continuously Variable Crossover Frequencies � Q Adjust Switch � Phase Adjust � Gold Plated Terminals � 5 Pre-programmed and 5 User-Programmed Equalization Patterns

9 Band Graphic Equalizer � Continuously Variable Crossover Frequencies � Q Adjust Switch � Phase Adjust � Gold Plated Terminals � 5 Pre-programmed and 5 User-Programmed Equalization Patterns

Visonik V4EQ

4-Band Parametric Equalizer

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Visonik V4EQ

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

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** 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)

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Audiobahn AEQ6J

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

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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

PowerBass AEQ7XOA

4 Band Graphic Equalizer W/ Subwoofer Output and Front AUX

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PowerBass AEQ7XOA

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

Dual MEQ15BT

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

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Dual MEQ15BT

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

Cadence CEQ-773 R/B

7-Band Paragraphic Equalizer & Subwoofer Crossover

CEQ-773 big DISCONTINUED
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Cadence CEQ-773 R/B

7-Band Paragraphic Equalizer & Subwoofer Crossover

7-Band Paragraphic Equalizer • Full Aircraft-Style Night Illumination • 105dB Signal-To-Noise Ratio • 7 Volt Output

7-Band Paragraphic Equalizer • Full Aircraft-Style Night Illumination • 105dB Signal-To-Noise Ratio • 7 Volt Output

Alphasonik PEQ70E

7-Band In-Dash Parametric Equalizer

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Alphasonik PEQ70E

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

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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

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Pyle PLE530PAI

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

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

Pyle PLE780P

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

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Pyle PLE780P

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

AudioControl EQL (Gray)

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

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AudioControl EQL (Gray)

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

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• 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

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Absolute EQ400

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

Power Acoustik DG-7Q

7 Band Digital Equalizer with Built-in Volt Meter

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Power Acoustik DG-7Q

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

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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

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Pyle PLE720P

7-Band Parametric Equalizer

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

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

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

Alpine PXA-H100

IMPRINT Audio Processor for Select Alpine In-Dash Receivers

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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

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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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