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Discontinued Car Equalizers (EQs)

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Soundstream MPQ-5XO

Parametric EQ w/ Crossover and Sub Volume

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Parametric EQ w/ Crossover and Sub Volume

• 4-Band Parametric EQ w/Crossover and Sub Volume
• 2 Pair Line Inputs
• 3 Pair Line Outputs
• Adjustable Band Frequency
• 10V RMS Output
• Adjustable Input Sensitivity
• Low Noise BI-FET Op-Amp

• 4-Band Parametric EQ w/Crossover and Sub Volume
• 2 Pair Line Inputs
• 3 Pair Line Outputs
• Adjustable Band Frequency
• 10V RMS Output
• Adjustable Input Sensitivity
• Low Noise BI-FET Op-Amp

Kenwood KGC-4042A

Super compact 1/4 DIN 5-Band Equalizer EQ

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Super compact 1/4 DIN 5-Band Equalizer EQ

Super-compact 1/4 DIN size, 5-Band EQ with a high-pass crossover, subwoofer preouts, selectable 2-color illumination, front/rear fader, and RCA inputs...

Super-compact 1/4 DIN size, 5-Band EQ with a high-pass crossover, subwoofer preouts, selectable 2-color illumination, front/rear fader, and RCA inputs...

Pyramid 901GC

10 Band Graphic Equalizer/Signal Booster

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10 Band Graphic Equalizer/Signal Booster

10 Band Graphic Equalizer Amplifier • 12dB Boost • 2 Channel amplification • 2 or 4 Speaker hook-up • LED Level meter • Fader control • Frequency response: 30-20000Hz • Impedance: 4-8 Ohm • 200 Watts rated power

10 Band Graphic Equalizer Amplifier • 12dB Boost • 2 Channel amplification • 2 or 4 Speaker hook-up • LED Level meter • Fader control • Frequency response: 30-20000Hz • Impedance: 4-8 Ohm • 200 Watts rated power

Power Acoustik PWM-16

4-Band Graphic Equalizer with Built-In Pre-Amp and Subwoofer Control and CD/Aux Selector Switch

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4-Band Graphic Equalizer with Built-In Pre-Amp and Subwoofer Control and CD/Aux Selector Switch

• 4-Band Graphic Equalizer with Built-In Pre-Amp and Subwoofer Control and CD/Aux Selector Switch
• 4 Gain controls (± 18dB)
• Isolated PWM (Pulse Width Modulated) power supply
• Selectable Radio/CD/Auxiliary outputs
• Master volume gain control

• 4-Band Graphic Equalizer with Built-In Pre-Amp and Subwoofer Control and CD/Aux Selector Switch
• 4 Gain controls (± 18dB)
• Isolated PWM (Pulse Width Modulated) power supply
• Selectable Radio/CD/Auxiliary outputs
• Master volume gain control

Absolute EQ100

5-Band Passive Graphic Equalizer with Electronic Crossover

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5-Band Passive Graphic Equalizer with Electronic Crossover

5-Band Passive Graphic Equalizer • Electronic crossover • Fader control for front and rear • 2 RCA's for pre-amp level inputs • 2 RCA for subwoofer line output

5-Band Passive Graphic Equalizer • Electronic crossover • Fader control for front and rear • 2 RCA's for pre-amp level inputs • 2 RCA for subwoofer line output

Mini 5-Band Pre-Amp Equalizer • Subwoofer Output

Soundstream MPQ-90

9-Band Graphic Equalizer w/ 18db Boost and Cut

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9-Band Graphic Equalizer w/ 18db Boost and Cut

• 9-Band Graphic Equalizer
• White Illumination
• Independent Fader Control
• Master and Sub Gain Controls
• Max Output Voltage: 8V

• 9-Band Graphic Equalizer
• White Illumination
• Independent Fader Control
• Master and Sub Gain Controls
• Max Output Voltage: 8V

Hifonics HFEQ 1/2 Din 4-Band Equalizer with 9V Line-Driver + RCA Cables

4-Band Equalizer with 9-Volt Line-Driver and Multiple-Source Signal Processor Package

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4-Band Equalizer with 9-Volt Line-Driver and Multiple-Source Signal Processor Package

• Half-DIN, 4-Band preamp EQ with front/rear active crossover features
• Line Driver circuit delivers 9-volts of preamp level signal through the RCA's
• Audio input selector
• Input level controls

• Half-DIN, 4-Band preamp EQ with front/rear active crossover features
• Line Driver circuit delivers 9-volts of preamp level signal through the RCA's
• Audio input selector
• Input level controls

Dual DSEQ505BT

7-Band Parametric Equalizer w/ Built-In Bluetooth

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7-Band Parametric Equalizer w/ Built-In Bluetooth

• 7-Band Parametric Equalizer
• 3 Sets of Preamp Outputs
• Frequency Response: 10-20,000 Hz
• Signal-to-Noise Ratio: 103dB

• 7-Band Parametric Equalizer
• 3 Sets of Preamp Outputs
• Frequency Response: 10-20,000 Hz
• Signal-to-Noise Ratio: 103dB

Boss AVA-1204 7-Band Equalizer

7-Band Preamp Graphic Equalizer with LED Power Meter

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7-Band Preamp Graphic Equalizer with LED Power Meter

• 7-Band Preamp Graphic Equalizer
• LED Power Meter
• Subwoofer Output

• 7-Band Preamp Graphic Equalizer
• LED Power Meter
• Subwoofer Output

Boss AVA1404

7-Band Amplified Graphic Equalizer With Subwoofer Output

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7-Band Amplified Graphic Equalizer With Subwoofer Output

• 7 Band Amplified Equalizer
• RCA Or Speaker Input
• Preamp/Amplified Preamp
• Fader Control
• LED Power Meter

• 7 Band Amplified Equalizer
• RCA Or Speaker Input
• Preamp/Amplified Preamp
• Fader Control
• LED Power Meter

Audiopipe EQ-707X

7-Band Graphic Equalizer w/ Subwoofer Output

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7-Band Graphic Equalizer w/ Subwoofer Output

• 7-Band Graphic Equalizer
• Signal-to-Noise Ratio: 130dB
• Frequency Response: 20-20,000 Hz
• Signal-to-Noise Ratio: 130dB

• 7-Band Graphic Equalizer
• Signal-to-Noise Ratio: 130dB
• Frequency Response: 20-20,000 Hz
• Signal-to-Noise Ratio: 130dB

Planet Audio PEQ15

5-Band Parametric Half-DIN EQ with Remote Subwoofer Level Control

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5-Band Parametric Half-DIN EQ with Remote Subwoofer Level Control

5-Band Graphic Equalizer • Dedicated Subwoofer Output • Adjustable Frequencies for all Audio Bands • Auxiliary Input • Front Master Control Volume • Night Illumination • Black and Silver Faceplates

5-Band Graphic Equalizer • Dedicated Subwoofer Output • Adjustable Frequencies for all Audio Bands • Auxiliary Input • Front Master Control Volume • Night Illumination • Black and Silver Faceplates

Boss AVA-1202 7-Band Graphic Equalizer

7-Band Graphic Equalizer X-Bass Low Frequency Boost Selector

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7-Band Graphic Equalizer X-Bass Low Frequency Boost Selector

• 7-Band Graphic Preamp Equalizer
• Two Separate Front and Rear Channel RCA Outputs
• Gold-Plated RCA Input Connectors
• 5-Step LED Power Meter
• 0-12dB Boost/Cut
• Night Illumination

• 7-Band Graphic Preamp Equalizer
• Two Separate Front and Rear Channel RCA Outputs
• Gold-Plated RCA Input Connectors
• 5-Step LED Power Meter
• 0-12dB Boost/Cut
• Night Illumination

Audiopipe EQ-908X Open Box Complete

9-Band Graphic Equalizer

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9-Band Graphic Equalizer

• Item Condition: Open Box Compete
• 9-Band Graphic Equalizer
• Crossover Slope: 12dB
• Cut/Boost: +/-10dB
• Signal-to-Noise Ratio: 94dB

• Item Condition: Open Box Compete
• 9-Band Graphic Equalizer
• Crossover Slope: 12dB
• Cut/Boost: +/-10dB
• Signal-to-Noise Ratio: 94dB

AudioControl EQX (Gray)

2 Channel Trunk-Mount 13 Band Equalizer with Crossover & 5-year warranty*!

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2 Channel Trunk-Mount 13 Band Equalizer with Crossover & 5-year warranty*!

• Trunk Mount Equalizer with Crossover
• Programmable 24 dB/Octave 2-way Linkwitz-Riley Crossover
• Line and Speaker Level Inputs

• Trunk Mount Equalizer with Crossover
• Programmable 24 dB/Octave 2-way Linkwitz-Riley Crossover
• Line and Speaker Level Inputs

AudioControl FOUR.1i

In-Dash Car Audio Equalizer with Auxiliary Input & 5-year warranty*!

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In-Dash Car Audio Equalizer with Auxiliary Input & 5-year warranty*!

br /> • In-Dash Car Audio Equalizer with Auxiliary Input
• Para-BASS Low Frequency Controls
• Balanced Differential Inputs and Outputs
• 13Vpeak Line Driver

br /> • In-Dash Car Audio Equalizer with Auxiliary Input
• Para-BASS Low Frequency Controls
• Balanced Differential Inputs and Outputs
• 13Vpeak Line Driver

NVX XEQ7 - Open Box, Good Condition Used

7-Band Graphic Stereo Equalizer (1/2 DIN) with Dual Aux Input and Sub Control

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7-Band Graphic Stereo Equalizer (1/2 DIN) with Dual Aux Input and Sub Control

• Dual Auxiliary Inputs
• Master & Subwoofer Volume Control
• Gold-Plated Contacts
• Blue Illumination
• 7V Preamp Outputs

• Dual Auxiliary Inputs
• Master & Subwoofer Volume Control
• Gold-Plated Contacts
• Blue Illumination
• 7V Preamp Outputs

Hifonics HFEQ Open Box, Very Good Condition Used

4-Band Equalizer with 9-Volt Line-Driver and Multiple-Source Signal Processor

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4-Band Equalizer with 9-Volt Line-Driver and Multiple-Source Signal Processor

• Item Condition: Open Box
• Half-DIN, 4-Band preamp EQ with front/rear active crossover features
• Line Driver circuit delivers 9-volts of preamp level signal through the RCA's
• Audio input selector
• Input level controls

• Item Condition: Open Box
• Half-DIN, 4-Band preamp EQ with front/rear active crossover features
• Line Driver circuit delivers 9-volts of preamp level signal through the RCA's
• Audio input selector
• Input level controls

PowerBass AEQ7XO

4 Band Graphic Equalizer W/ Subwoofer output

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4 Band Graphic Equalizer W/ Subwoofer output

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

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

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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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