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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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You are currently viewing discontinued products.

Soundstream MPQ-5XO

Parametric EQ w/ Crossover and Sub Volume

MPQ-5XO big DISCONTINUED
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Soundstream MPQ-5XO

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

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• 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

KGC-4042A big DISCONTINUED
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Kenwood KGC-4042A

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...

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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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Pyramid 901GC

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

Clarion Equalizer + Amplifier Bundle (EQS755 + XC1410)

7-Band Graphic Equalizer with Front and Rear Auxiliary Input + Micro 4-Channel Class-D Compact Design Car Amplifier

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Clarion Equalizer + Amplifier Bundle (EQS755 + XC1410)

7-Band Graphic Equalizer with Front and Rear Auxiliary Input + Micro 4-Channel Class-D Compact Design Car Amplifier

• 6-Channel / 8-Volt RCA Outputs
• Blue Illmination
• Gold-plated contacts for optimum signal transfer
• Selectable 12dB Low-Pass Filter (60Hz or 90Hz)
•RCA and High Level Speaker Inputs
• 50W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4-Channel Operation
• 8 Gauge Power and Ground Inputs
• Micro Size Amplifier for Maximizing Space Saving Applications

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• 6-Channel / 8-Volt RCA Outputs
• Blue Illmination
• Gold-plated contacts for optimum signal transfer
• Selectable 12dB Low-Pass Filter (60Hz or 90Hz)
•RCA and High Level Speaker Inputs
• 50W x 4-Chan. @ 4 ohm
• 75W x 4-Chan. @ 2 ohm
• 3-Way System Protection
• 4-Channel Operation
• 8 Gauge Power and Ground Inputs
• Micro Size Amplifier for Maximizing Space Saving Applications

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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Power Acoustik PWM-16

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

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• 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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Absolute EQ100

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

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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

Boss AVA-1215 5-Band Equalizer

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Boss AVA-1215 5-Band Equalizer

Mini 5-Band Pre-Amp Equalizer • Subwoofer Output

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Mini 5-Band Pre-Amp Equalizer • Subwoofer Output

Soundstream MPQ-90

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

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Soundstream MPQ-90

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

HFEQ BBIC5 BBIC3 big DISCONTINUED
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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

• 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

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• 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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Dual DSEQ505BT

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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Boss AVA-1204 7-Band Equalizer

7-Band Preamp Graphic Equalizer with LED Power Meter

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

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

Boss AVA1404

7-Band Amplified Graphic Equalizer With Subwoofer Output

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Boss AVA1404

7-Band Amplified Graphic Equalizer With Subwoofer Output

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

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• 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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Audiopipe EQ-707X

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

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• 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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Planet Audio PEQ15

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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Boss AVA-1202 7-Band Graphic Equalizer

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

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• 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

AudioControl EQX (Gray)

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

EQX-GRAY big DISCONTINUED
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AudioControl EQX (Gray)

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

5

• 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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AudioControl FOUR.1i

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

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

PowerBass AEQ7XO

4 Band Graphic Equalizer W/ Subwoofer output

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PowerBass AEQ7XO

4 Band Graphic Equalizer W/ Subwoofer output

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

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

Cadence DSP4.8

8 Channel Cirrus Logic powered 32 Bit Core / 192kHz Digital Signal Processor with 4 Saved Settings

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Cadence DSP4.8

8 Channel Cirrus Logic powered 32 Bit Core / 192kHz Digital Signal Processor with 4 Saved Settings

• Cirrus Logic powered 32 Bit Core / 192kHz Digital Signal Processor
• 8 Channel RCA Output
• 192khz S/PDIF Optical Digital Input
• 192khz S/PDIF Coaxial Digital Input
• 16 band Parametric Equalizer for each channel
• Crossover selections: Full Range, High Pass, Low Pass or bandpass

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• Cirrus Logic powered 32 Bit Core / 192kHz Digital Signal Processor
• 8 Channel RCA Output
• 192khz S/PDIF Optical Digital Input
• 192khz S/PDIF Coaxial Digital Input
• 16 band Parametric Equalizer for each channel
• Crossover selections: Full Range, High Pass, Low Pass or bandpass

Power Acoustik PWM-70

1/2 DIN 7-Band Graphic Equalizer with Subwoofer Electronic Crossover

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Power Acoustik PWM-70

1/2 DIN 7-Band Graphic Equalizer with Subwoofer Electronic Crossover

• 1/2 DIN 7-Band Graphic Equalizer
• Up to 8 volts of Output
• Master Volume Control
• Low Noise Op-Amp Design
• Gold Plated RCA Connectors
• Subwoofer Electronic Crossover

11

• 1/2 DIN 7-Band Graphic Equalizer
• Up to 8 volts of Output
• Master Volume Control
• Low Noise Op-Amp Design
• Gold Plated RCA Connectors
• Subwoofer Electronic Crossover

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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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