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Discontinued Car Equalizers (EQs)

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Cadence DSP4.8

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

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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

• 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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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

• 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

Audiopipe EQ-908X

9-Band Graphic Equalizer

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9-Band Graphic Equalizer

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

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

Kicker KQ30 (03KQ30)

30-Band Graphic Equalizer w/ 9 Volt Pre-Amp Output

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30-Band Graphic Equalizer w/ 9 Volt Pre-Amp Output

• 30-band Graphic EQ and Pre-Amp
• Center Frequencies at 1/3 octave intervals
• Signal-to-Noise Ratio: >95dB
• Input Sensitivity: 500mV - 9 volts
• Output Level: 0 - 9 volts
• Stereo/Mono Operation

• 30-band Graphic EQ and Pre-Amp
• Center Frequencies at 1/3 octave intervals
• Signal-to-Noise Ratio: >95dB
• Input Sensitivity: 500mV - 9 volts
• Output Level: 0 - 9 volts
• Stereo/Mono Operation

Clarion EQS746 (Ships as EQS755) Open Box, Very Good Condition (Used)

7-Band Graphic Equalizer (EQS-746) with 1/2-DIN Chassis, Auxiliary Input and Selectable Low Pass Crossover Open Box Complete (Very Good, Used)

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7-Band Graphic Equalizer (EQS-746) with 1/2-DIN Chassis, Auxiliary Input and Selectable Low Pass Crossover Open Box Complete (Very Good, Used)

• 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

Pioneer DEQ-7600

15 Band Digital Equalizer with DSP

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15 Band Digital Equalizer with DSP

DSP Equalizer • Full-DIN chassis • 15-band digital EQ • spectrum analyzer • 5 preset/3 programmable EQ curves • 4-mode listening position switch • 5 DSP soundfields • selectable low-pass crossover • 3 sets of preamp outputs

DSP Equalizer • Full-DIN chassis • 15-band digital EQ • spectrum analyzer • 5 preset/3 programmable EQ curves • 4-mode listening position switch • 5 DSP soundfields • selectable low-pass crossover • 3 sets of preamp outputs

Pioneer DEQ-9200

3-Band Parametric Equalizer and Universal Audio Processor

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3-Band Parametric Equalizer and Universal Audio Processor

3-Band Parametric EQ & Universal Audio Processor

3-Band Parametric EQ & Universal Audio Processor

Power Acoustik PWM-30M

Single DIN 6 Band Parametric Equalizer

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Single DIN 6 Band Parametric Equalizer

Single Din 6 Band Parametric Equalizer • 4 Channel preamp outputs (7V RMS) • X-Breath two-tone color intelligent button illumination • Front and rear separate equalizer adjustment

Single Din 6 Band Parametric Equalizer • 4 Channel preamp outputs (7V RMS) • X-Breath two-tone color intelligent button illumination • Front and rear separate equalizer adjustment

Absolute EQ500

5-Band Crossover and Equalizer with Parametric Sub Band and Preamp Line Driver

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5-Band Crossover and Equalizer with Parametric Sub Band and Preamp Line Driver

5 Band In-Dash Graphic Equalizer • Parametric Sub Band • 7V Line Driver • Gold-Plated RCA Connectors • Selectable Illumination • Auxiliary Input • Front and Rear Outputs with Fader Control

5 Band In-Dash Graphic Equalizer • Parametric Sub Band • 7V Line Driver • Gold-Plated RCA Connectors • Selectable Illumination • Auxiliary Input • Front and Rear Outputs with Fader Control

Kenwood KGC-6042A

1/2 DIN Size 9-Band or 11-Band Equalizer

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1/2 DIN Size 9-Band or 11-Band Equalizer

9 bands frequency equalization • 2 bands parametric frequency equalization

9 bands frequency equalization • 2 bands parametric frequency equalization

AudioControl EQS - Black

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

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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: Black Blue

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

Eclipse EQ1000

5-Band Graphic / 1-Band Parametric Equalizer/Crossover

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5-Band Graphic / 1-Band Parametric Equalizer/Crossover

Parametric equalizer/crossover allows an system to achieve a smooth, accurate sound • Master gain and defeat switch • Input level and selector • 5-Band Graphic EQ • 1-Band Parametric EQ • Adjustable 0 to 4 second turn-on delay protection

Parametric equalizer/crossover allows an system to achieve a smooth, accurate sound • Master gain and defeat switch • Input level and selector • 5-Band Graphic EQ • 1-Band Parametric EQ • Adjustable 0 to 4 second turn-on delay protection

Earthquake Sound EQ-4000BT

4-Band + Sub-Parametric Equalizer with Built-in Bluetooth

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4-Band + Sub-Parametric Equalizer with Built-in Bluetooth

• 12 dB/Oct. 4-Band Graphic Equalizer with Sub Parametric Equalizer Control
• Bluetooth capability built-in
• 3 Sets of 9V preamp outputs (front, rear and subwoofer)
• Fully retractable controls

• 12 dB/Oct. 4-Band Graphic Equalizer with Sub Parametric Equalizer Control
• Bluetooth capability built-in
• 3 Sets of 9V preamp outputs (front, rear and subwoofer)
• Fully retractable controls

Massive Audio EQ 4P

4-Band In-Dash Parametric Equalizer w/ 8V Line Driver & Aux Input

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4-Band In-Dash Parametric Equalizer w/ 8V Line Driver & Aux Input

1/2 DIN, 4 Band Parametric Equalizer • Adjustable Master Volume Level Control • Adjustable Subwoofer Level Control • Frequency Bandwidth Control for Each Band • Gold Plated Terminals

1/2 DIN, 4 Band Parametric Equalizer • Adjustable Master Volume Level Control • Adjustable Subwoofer Level Control • Frequency Bandwidth Control for Each Band • Gold Plated Terminals

Earthquake Sound EQ4000PXi

4-Band EQ-PXi Series Pre-Amplifier Equalizer

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4-Band EQ-PXi Series Pre-Amplifier Equalizer

4-Band Digital Equalizer • Gold-Plated Contacts • Full Fader Action • Dual Input Capability • Master and Subwoofer Volume Control • Non-Faded Stereo Low Pass Output • Input for Auxiliary Accessories

4-Band Digital Equalizer • Gold-Plated Contacts • Full Fader Action • Dual Input Capability • Master and Subwoofer Volume Control • Non-Faded Stereo Low Pass Output • Input for Auxiliary Accessories

Kicker KQ9 (03KQ9)

9-Band Equalizer & Pre-Amp

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9-Band Equalizer & Pre-Amp

9-Band Equalizer • Front and Rear Outputs with Fader Control

9-Band Equalizer • Front and Rear Outputs with Fader Control

SPL SPQ20

4-Band Parametric Pre-Amp Equalizer w/ Gold Plated RCA Connections and Fader Control

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4-Band Parametric Pre-Amp Equalizer w/ Gold Plated RCA Connections and Fader Control

• Parametric Pre-Amp Equalizer
• 4-Band Frequency Adjustments
• CD and Radio Inputs
• Front, Rear, and Subwoofer Outputs
• Front CD/Auxiliary switch
• Master Volume Control
• Gold Plated RCA Contacts

• Parametric Pre-Amp Equalizer
• 4-Band Frequency Adjustments
• CD and Radio Inputs
• Front, Rear, and Subwoofer Outputs
• Front CD/Auxiliary switch
• Master Volume Control
• Gold Plated RCA Contacts

MA Audio MA30EQX

30-Band Graphic Equalizer w/ 3-way Crossover

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30-Band Graphic Equalizer w/ 3-way Crossover

30 Band Graphic Equalizer with 3-Way Crossover • Brushed Aluminum Finish • +-12dB EQ Boost / Cut • PWM Switching Power Supply • Removable Aluminum Handles

30 Band Graphic Equalizer with 3-Way Crossover • Brushed Aluminum Finish • +-12dB EQ Boost / Cut • PWM Switching Power Supply • Removable Aluminum Handles

Lanzar OPTIE15

15 Band Half/Full Octave Stereo Equalizer

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15 Band Half/Full Octave Stereo Equalizer

15 Band Half/Full Octave Stereo Equalizer • 5 full octave controls • Full Line Output • Defeat Switch • 4 channel output via gold-plated RCA jacks

15 Band Half/Full Octave Stereo Equalizer • 5 full octave controls • Full Line Output • Defeat Switch • 4 channel output via gold-plated RCA jacks

SoundStorm (SSL) S7EQ

7 Band Graphic Equalizer with Subwoofer Level Control

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7 Band Graphic Equalizer with Subwoofer Level Control

• Front, Rear & Sub Outputs
• Subwoofer Level Control and X-BASS Bass enhancer
• Variable low-pass filter gives you control over the frequencies that pass through to the subwoofer.
• Half-DIN 7 Band Pre-Amp EQ

• Front, Rear & Sub Outputs
• Subwoofer Level Control and X-BASS Bass enhancer
• Variable low-pass filter gives you control over the frequencies that pass through to the subwoofer.
• Half-DIN 7 Band Pre-Amp EQ

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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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