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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.

AudioControl LC7 (White)

6-Channel Line Out Converter (LOC) with iPod and Auxiliary Input

LC7-White big DISCONTINUED
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AudioControl LC7 (White)

6-Channel Line Out Converter (LOC) with iPod and Auxiliary 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

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

Sound Storm Labs (SSL) S4EQ

4 Band Graphic Equalizer, With Subwoofer Crossover, Input gain control, Master Volume control

S4EQ big DISCONTINUED
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Sound Storm Labs (SSL) S4EQ

4 Band Graphic Equalizer, With Subwoofer Crossover, Input gain control, Master Volume control

Front, Rear And Subwoofer Outputs • Fader Control • Subwoofer Volume Control • Subwoofer Frequency 30Hz to 250Hz Variable • Dual Color Illumination (Red, Green)

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Front, Rear And Subwoofer Outputs • Fader Control • Subwoofer Volume Control • Subwoofer Frequency 30Hz to 250Hz Variable • Dual Color Illumination (Red, Green)

MA Audio MPE100

4-Band Parametric Equalizer

MPE100 big DISCONTINUED
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MA Audio MPE100

4-Band Parametric Equalizer

4-Band Parametric Equalizer • Fader • Sub Gain • Adjustable Subwoofer Crossover • 20dB Headroom • 3 Pair Outputs • 2 Pair Inputs • AUX Input Sensitivity

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4-Band Parametric Equalizer • Fader • Sub Gain • Adjustable Subwoofer Crossover • 20dB Headroom • 3 Pair Outputs • 2 Pair Inputs • AUX Input Sensitivity

MA Audio MA15EQX

15-Band Graphic Equalizer w/ 3-way Crossover

MA15EQX big DISCONTINUED
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MA Audio MA15EQX

15-Band Graphic Equalizer w/ 3-way Crossover

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

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

AudioControl DQ-61

6-Channel EQ and Line Output Converter with Signal Delay

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AudioControl DQ-61

6-Channel EQ and Line Output Converter with Signal Delay

• Accurately Tune Your OEM and Aftermarket System
• 14 EQ Bands
• User Friendly Signal Delay
• Patent Pending AccuBASS Corrects for Bass Roll-Off
• Truly Take Control of Your Car Audio Sound

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• Accurately Tune Your OEM and Aftermarket System
• 14 EQ Bands
• User Friendly Signal Delay
• Patent Pending AccuBASS Corrects for Bass Roll-Off
• Truly Take Control of Your Car Audio Sound

Massive Audio EQ9X

9-Band 1/2-Din Graphic Equalizer with Auto Turn On

EQ9X big DISCONTINUED
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Massive Audio EQ9X

9-Band 1/2-Din Graphic Equalizer with Auto Turn On

• 9-Band graphic equalizer
• ATO (Auto Turn On) offset on Hi Level Input
• Three stereo RCA outputs
• Stereo RCA input for use with MP3 or DVD
• Separate controls for each volume and inputs
• Gold-plated RCA connectors

• 9-Band graphic equalizer
• ATO (Auto Turn On) offset on Hi Level Input
• Three stereo RCA outputs
• Stereo RCA input for use with MP3 or DVD
• Separate controls for each volume and inputs
• Gold-plated RCA connectors

Boss AVA1210

7-Band Pre-Amp Half-DIN EQ with Subwoofer Output & Master Volume Control

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Boss AVA1210

7-Band Pre-Amp Half-DIN EQ with Subwoofer Output & Master Volume Control

• 7-Band Preamp Equalizer
• Subwoofer Output
• Blue Night Illumination
• RCA Input and Output Connectors
• Subwoofer Level Control
• Adjustable Input Gain Controls

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• 7-Band Preamp Equalizer
• Subwoofer Output
• Blue Night Illumination
• RCA Input and Output Connectors
• Subwoofer Level Control
• Adjustable Input Gain Controls

Clif Designs CD4Q

4-Band Parametric Equalizer

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Clif Designs CD4Q

4-Band Parametric Equalizer

4-Band In-Dash Equalizer • +/- 18dB • Variable Subwoofer Frequency • Subwoofer Outputs and Level Control • AUX Input & Switch • 1/2 DIN Size

4-Band In-Dash Equalizer • +/- 18dB • Variable Subwoofer Frequency • Subwoofer Outputs and Level Control • AUX Input & Switch • 1/2 DIN Size

Boss EQ1208

4-Band Pre-Amp Graphic Equalizer with RCA Inputs and Outputs

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Boss EQ1208

4-Band Pre-Amp Graphic Equalizer with RCA Inputs and Outputs

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

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• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

NEW BOSS EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Output (2 Pack)

NEW BOSS EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Output (2 Pack)

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NEW BOSS EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Output (2 Pack)

NEW BOSS EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Output (2 Pack)

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

16

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

Phoenix Gold EQ 9.0

9-Band Graphic Equalizer with RCA AUX Inputs and 9V of Outputs

EQ 9.0 big DISCONTINUED
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Phoenix Gold EQ 9.0

9-Band Graphic Equalizer with RCA AUX Inputs and 9V of Outputs

• 9-Band Graphic Equalizer
• TrueTune Technology
• Removable terminal block for all input connections
• Panel Mount RCAs

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3

• 9-Band Graphic Equalizer
• TrueTune Technology
• Removable terminal block for all input connections
• Panel Mount RCAs

MA Audio MPE200

4-Band Variable Parametric Equalizer

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MA Audio MPE200

4-Band Variable Parametric Equalizer

4-Band Variable Parametric Equalizer with Subwoofer Pre-Amp • Fader • Main & Sub Volume • Adjustable Crossover • 20dB Headroom • 3 Pair Outputs • 2 Pair Inputs • AUX Input Sensitivity

4-Band Variable Parametric Equalizer with Subwoofer Pre-Amp • Fader • Main & Sub Volume • Adjustable Crossover • 20dB Headroom • 3 Pair Outputs • 2 Pair Inputs • AUX Input Sensitivity

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (4 Pack)

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (4 Pack)

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Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (4 Pack)

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (4 Pack)

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

16

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

Precision Power E.5V

5-Band Parametric Equalizer with LED Voltage Display

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Precision Power E.5V

5-Band Parametric Equalizer with LED Voltage Display

• 5 band-Band Parametric Equalizer
• 3 Sets of preamp outputs (front, rear, and subwoofer)
• 8.5 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

• 5 band-Band Parametric Equalizer
• 3 Sets of preamp outputs (front, rear, and subwoofer)
• 8.5 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

Limited time!

Memphis EQL7

7-Band 1/2-Din Parametric Equalizer

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Memphis EQL7

7-Band 1/2-Din Parametric Equalizer

• 7 band-Band Parametric Equalizer
• 3 sets of preamp outputs (front, rear and subwoofer)
• 8 volts max preamp outputs
• Subwoofer frequency and level control

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1

• 7 band-Band Parametric Equalizer
• 3 sets of preamp outputs (front, rear and subwoofer)
• 8 volts max preamp outputs
• Subwoofer frequency and level control

Precision Power PPI E.DZ

7-Band Dual Zone Graphic Equalizer with Auxiliary Input and Independent Subwoofer Control

E.DZ big DISCONTINUED
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Precision Power PPI E.DZ

7-Band Dual Zone Graphic Equalizer with Auxiliary Input and Independent Subwoofer Control

• PrecisionPower 7-Band Dual Zone Graphic Equalizer
• Auxiliary Input
• low-Pass Filter
• Red Backlit Control Knobs
• Fader Control
• Independent Subwoofer Level Control

5

• PrecisionPower 7-Band Dual Zone Graphic Equalizer
• Auxiliary Input
• low-Pass Filter
• Red Backlit Control Knobs
• Fader Control
• Independent Subwoofer Level Control

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (10 Pack)

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (10 Pack)

No picture DISCONTINUED
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Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (10 Pack)

Boss EQ1208 4-Band Preamp Car Audio Equalizer w/ Subwoofer Sub Output (10 Pack)

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

16

• 4-Band Graphic Equalizer
• Subwoofer Output
• Dual-Color Selectable Illumination
• Gold-Plated RCA Inputs and Outputs
• Bass Boost (0 - 18 dB)
• Signal to Noise Ratio: 105 dB

Soundstream MPQ-6BX

5-Band Parametric Equalizer with Digital Bass Reconstruction Processor

MPQ-6BX big DISCONTINUED
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Soundstream MPQ-6BX

5-Band Parametric Equalizer with Digital Bass Reconstruction Processor

• 5 band-Band Parametric Equalizer with Digital Bass Processor
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 12 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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VIP Product Get $5.90 in rewards to spend later

• 5 band-Band Parametric Equalizer with Digital Bass Processor
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 12 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

Massive Audio EQ7X

7-Band Graphic EQ Half DIN 8V Output Line Driver with RCA Auxiliary Input

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Massive Audio EQ7X

7-Band Graphic EQ Half DIN 8V Output Line Driver with RCA Auxiliary Input

• 7-Band Graphic Equalizer
• 8V Line Driver Built-In
• Switchable Low Pass Crossover
• Gold-Plated RCA Inputs
• Subwoofer Level Control

1

• 7-Band Graphic Equalizer
• 8V Line Driver Built-In
• Switchable Low Pass Crossover
• Gold-Plated RCA Inputs
• Subwoofer Level Control

Power Acoustik PWM-5V

5-Band Parametric Equalizer with LED Voltage Display

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Power Acoustik PWM-5V

5-Band Parametric Equalizer with LED Voltage Display

• 5 band-Band Parametric Equalizer
• 3 Sets of preamp outputs (front, rear, and subwoofer)
• 8.5 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

• 5 band-Band Parametric Equalizer
• 3 Sets of preamp outputs (front, rear, and subwoofer)
• 8.5 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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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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