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Discontinued Car Equalizers (EQs)

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Kenwood KOS-A200

External Controller for Kenwood Add-ons to Factory Car Stereo

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External Controller for Kenwood Add-ons to Factory Car Stereo

External Media Controller with RDS Encoder • Auxiliary RCA Stereo Input • Wireless Remote Control • Digital Radio Ready • Displays Text Information on Factory Radio

External Media Controller with RDS Encoder • Auxiliary RCA Stereo Input • Wireless Remote Control • Digital Radio Ready • Displays Text Information on Factory Radio

Alpine VehicleHub Pro VPA-B222

Factory OEM Audio and Video Control System

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Factory OEM Audio and Video Control System

The Alpine VPA-B222 VehicleHub Pro lets you add aftermarket components such as amps or processors to your factory installed system, regardless of vehicle brand and dashboard configurations...

The Alpine VPA-B222 VehicleHub Pro lets you add aftermarket components such as amps or processors to your factory installed system, regardless of vehicle brand and dashboard configurations...

NVX - Worth the Envy - Direct to Consumer Car Audio

Alpine KTX-100EQ

Audio Tuning Kit for Alpine CDA-9887 Imprint MultiEQ Head Unit

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Audio Tuning Kit for Alpine CDA-9887 Imprint MultiEQ Head Unit

MultiEQ Calibration Kit • Includes PC software, cables and a high-precision microphone • Analyzes the acoustic environment and corrects the problems

MultiEQ Calibration Kit • Includes PC software, cables and a high-precision microphone • Analyzes the acoustic environment and corrects the problems

Alpine PXE-0850S

12 channel, Digital signal processor with advanced wireless smartphone control

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12 channel, Digital signal processor with advanced wireless smartphone control

• Wireless Digital Signal Processor
• Make adjustments via Bluetooth on a PC or a smartphone
• Stream music directly to the processor
• Great for UTVs and other vehicles

• Wireless Digital Signal Processor
• Make adjustments via Bluetooth on a PC or a smartphone
• Stream music directly to the processor
• Great for UTVs and other vehicles

Massive Audio EQM

Graphic EQ / All-In-One Media Player

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Graphic EQ / All-In-One Media Player

Graphic EQ / All-In-One Media Player • Graphic EQ With Master Volume Control • USB input (Any File Format w/ Root Folders) • Fast Forward, Replay, Play, Pause buttons On Faceplate • AUX Input On Faceplate For External iPhone, or Media Player

Graphic EQ / All-In-One Media Player • Graphic EQ With Master Volume Control • USB input (Any File Format w/ Root Folders) • Fast Forward, Replay, Play, Pause buttons On Faceplate • AUX Input On Faceplate For External iPhone, or Media Player

AudioControl LC8i (Gray)

8 Channel Line Output Converter with Auxiliary Input, 5-year warranty*!

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8 Channel Line Output Converter with Auxiliary Input, 5-year warranty*!

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

Crossfire CFQ31M

31-Channel Graphic Mono EQ

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31-Channel Graphic Mono EQ

31-Band Graphic Mono Equalizer • Master Volume Control • Mono Gain Adjustments

31-Band Graphic Mono Equalizer • Master Volume Control • Mono Gain Adjustments

Cache COE8

8 Channel Line Output Converter w/ Auxiliary Input

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8 Channel Line Output Converter w/ Auxiliary Input

• Auxiliary Input
• Remote Level Control
• Auto Signal Sensing
• Remote Output Trigger
• 8V RMS Output
• Channel Summing

• Auxiliary Input
• Remote Level Control
• Auto Signal Sensing
• Remote Output Trigger
• 8V RMS Output
• Channel Summing

AudioControl EQS (Gray)

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: Salmon Gray

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

Kenwood KOS-V500 CarPortal

Factory OEM System Expansion Controller

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Factory OEM System Expansion Controller

built-in MOSFET amplifier • 22 watts RMS/50 peak x 4 channels • 3-band equalizer • iPod, HD, TV Tuner, Satellite radio, Bluetooth ready

built-in MOSFET amplifier • 22 watts RMS/50 peak x 4 channels • 3-band equalizer • iPod, HD, TV Tuner, Satellite radio, Bluetooth ready

Wet Sounds WS 220 BT OPEN BOX

4-Zone Level Controller with Bluetooth (WetSounds)

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4-Zone Level Controller with Bluetooth (WetSounds)

• 4-Zone Level Controller with Bluetooth
• Selectable illumination color display
• 3.5mm Auxillary input and output
• Includes talk back microphone
• 5V line drive

• 4-Zone Level Controller with Bluetooth
• Selectable illumination color display
• 3.5mm Auxillary input and output
• Includes talk back microphone
• 5V line drive

Precision Power PPI PAR-650

5-Band Parameric EQ w/ Crossover

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5-Band Parameric EQ w/ Crossover

5-Band Parametric EQ w/ Crossover • Frequency Response: 20Hz-60kHz • Signal-to-Noise Ratio: 100dB

5-Band Parametric EQ w/ Crossover • Frequency Response: 20Hz-60kHz • Signal-to-Noise Ratio: 100dB

AudioControl LCQ-1 (White)

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

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6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt Turn-on Lead Output
• Independent Front, Rear, and Sub EQ Controls

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt Turn-on Lead Output
• Independent Front, Rear, and Sub EQ Controls

AudioControl Three.2 Open Box Complete

In-Dash Pre-Amp Equalizer / Subwoofer Crossover w/ Dual Auxiliary Inputs & 5-year warranty*!

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In-Dash Pre-Amp Equalizer / Subwoofer Crossover w/ Dual Auxiliary Inputs & 5-year warranty*!

• Item Condition: Open Box Complete
• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

• Item Condition: Open Box Complete
• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

AudioControl Three.2

2-Way Half-DIN Preamp/Equalizer and Subwoofer Crossover

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2-Way Half-DIN Preamp/Equalizer and Subwoofer Crossover

• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

VIP Star Icon

VIP Product Get $32.50 in rewards to spend later

• Graphic Stereo Equalization
• Para-BASS
• Input Selection
• 24dB/Octave Linkwitz Riley Crossover
• Pre-Amp Line Driver
• Master Volume Adjustment
• Subwoofer Level Control
• Fader Control
• Adjustable Illumination

Wet Sounds WS-420 BT(open box complete)

Bluetooth Enabled 4-Band Parametric Marine Equalizer w/ 3 Zone Operation & Microphone (WetSounds)

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Bluetooth Enabled 4-Band Parametric Marine Equalizer w/ 3 Zone Operation & Microphone (WetSounds)

• 4-Band Parametric Marine Equalizer
• Built-In Bluetooth
• Microphone Turns Your System into a PA
• Frequency Response: 10-40,000 Hz
• Signal-to-Noise Ratio: 80dB

• 4-Band Parametric Marine Equalizer
• Built-In Bluetooth
• Microphone Turns Your System into a PA
• Frequency Response: 10-40,000 Hz
• Signal-to-Noise Ratio: 80dB

Precision Power PPI E.7

1/2 DIN 7-Band Parametric Equalizer w/ LED Display

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1/2 DIN 7-Band Parametric Equalizer w/ LED Display

• 7-Band Parametric Equalizer
• Cut/Boost: +/-12dB
• Independent Subwoofer Level Control
• Variable 30-300Hz Subwoofer Low-Pass Filter

VIP Star Icon

VIP Product Get $9.00 in rewards to spend later

• 7-Band Parametric Equalizer
• Cut/Boost: +/-12dB
• Independent Subwoofer Level Control
• Variable 30-300Hz Subwoofer Low-Pass Filter

Power Acoustik PWM-16 R/B

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

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

4-Band Graphic Equalizer with Built-In Pre-Amp, 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, 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

AudioControl LC2i R/B

2 Channel Line-Output Converter with AccuBASS

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2 Channel Line-Output Converter with AccuBASS

Two Channels of Active Speaker Level Inputs • AccuBASS Processing • 9.5 Volt Pre-Amp Outs • GTO - Signal Sensing Inputs

Two Channels of Active Speaker Level Inputs • AccuBASS Processing • 9.5 Volt Pre-Amp Outs • GTO - Signal Sensing Inputs

AudioControl LC6i (Gray)

6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

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6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

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Four band parametric equalizer • Gold-plated RCA input output connectors • Front / rear fader control • Universal half-Din chassis for easy installation

Four band parametric equalizer • Gold-plated RCA input output connectors • Front / rear fader control • Universal half-Din chassis for easy installation

JL Audio CL-VOL-ASSY

Replacement Master Volume Control Assembly JL Audio CL441dsp CleanSweep

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Replacement Master Volume Control Assembly JL Audio CL441dsp CleanSweep

• Replacement Master Volume Control Assembly for JL Audio CL441dsp CleanSweep
• Includes Multi-Colored LED For Indicating The Selected Source
• Black Knob Is Included

• Replacement Master Volume Control Assembly for JL Audio CL441dsp CleanSweep
• Includes Multi-Colored LED For Indicating The Selected Source
• Black Knob Is Included

Precision Power PPI DEQ.8

Digital Sound Processor w/ 31 Band Graphic Equalizer & 9 Band Parametric EQ w/ Time Alignment

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Digital Sound Processor w/ 31 Band Graphic Equalizer & 9 Band Parametric EQ w/ Time Alignment

• 31-Band Graphic/Parametric Equalizer with Digital Signal Processing
• 9-Band Parametric Equalizer
• Configures Through a PC or MAC for Real Time Adjustments
• 8-Channel Outputs
• High Level Inputs for Factory Integration
• 24-Bit DAC

• 31-Band Graphic/Parametric Equalizer with Digital Signal Processing
• 9-Band Parametric Equalizer
• Configures Through a PC or MAC for Real Time Adjustments
• 8-Channel Outputs
• High Level Inputs for Factory Integration
• 24-Bit DAC

AudioControl DQT

Stereo 1/3 Octave Digital Equalizer (Platinum Silver)

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Stereo 1/3 Octave Digital Equalizer (Platinum Silver)

Digital Controlled • Eight User Programmable Memories • Utilizes an Audio Enhanced DSP • Thirty Constant-Q Bands • Two Parametric Filters • Stereo Inputs and OutPuts • LCD Display • Platinum Silver

Digital Controlled • Eight User Programmable Memories • Utilizes an Audio Enhanced DSP • Thirty Constant-Q Bands • Two Parametric Filters • Stereo Inputs and OutPuts • LCD Display • Platinum Silver

Absolute EQ600

5 Band In-Dash Graphic Equalizer with Line Driver

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5 Band In-Dash Graphic Equalizer with Line Driver

5 Band In-Dash Graphic Equalizer with Line Driver • Equalization Boost/Cut • 105 dB S/N Ratio • Frequency Response: 10-50,000 Hz • half DIN • 7 Volt Line Driver

5 Band In-Dash Graphic Equalizer with Line Driver • Equalization Boost/Cut • 105 dB S/N Ratio • Frequency Response: 10-50,000 Hz • half DIN • 7 Volt Line Driver

AudioControl DQL-8

Eight Channel Line Output Converter with Auxiliary Input and Digital Signal Processing

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Eight Channel Line Output Converter with Auxiliary Input and Digital Signal Processing

8-channel Line Output Converter with Digital Signal Processing • 8 Input and 6 output channel • 8-user Adjustable memory • 24 dB/octave Linkwitz-Riley alignment crossover

8-channel Line Output Converter with Digital Signal Processing • 8 Input and 6 output channel • 8-user Adjustable memory • 24 dB/octave Linkwitz-Riley alignment crossover

AudioControl DQDX-BLUE Open Box Complete

6 Channel Performance Digital Signal Processor with EQ Crossover and Signal Delay

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6 Channel Performance Digital Signal Processor with EQ Crossover and Signal Delay

• Item Condition: Open Box Compete
• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

• Item Condition: Open Box Compete
• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

RCA RCEQ769

7-Band Parametric Equalizer

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7-Band Parametric Equalizer

Equalizer/Crossover • 7-band stereo EQ/crossover designed for the mobile environment • High-signal-to-noise ratio to drive your audio system to full power

Equalizer/Crossover • 7-band stereo EQ/crossover designed for the mobile environment • High-signal-to-noise ratio to drive your audio system to full power

Power Acoustik DG-7Q R/B

7 Band Digital Equalizer with Built-in Volt Meter

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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

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

PreSonus EQ3B

Single Channel, 3-Band Parametric Equalizer

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Single Channel, 3-Band Parametric Equalizer

3-Band 1-Channel Parametric Equalizer • Overlapping Frequency Ranges • Quiet Operation • Eliminates Room Rumble • Increases Music Clarity • Compact, Rack-Mount Chassis

3-Band 1-Channel Parametric Equalizer • Overlapping Frequency Ranges • Quiet Operation • Eliminates Room Rumble • Increases Music Clarity • Compact, Rack-Mount Chassis

Boss EQ1208 OPEN BOX COMPLETE

4-Band Graphic Equalizer with Gold Plated RCA Inputs and Outputs

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4-Band Graphic Equalizer with Gold Plated 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

• 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

Wet Sounds WS 420 SQ

4-Band Parametric Marine Equalizer w/ 3 Zone Operation & Microphone (WetSounds)

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4-Band Parametric Marine Equalizer w/ 3 Zone Operation & Microphone (WetSounds)

• 4-Band Parametric Marine Equalizer
• Microphone Turns Your System into a PA
• Frequency Response: 10-40,000 Hz
• Signal-to-Noise Ratio: 80dB

• 4-Band Parametric Marine Equalizer
• Microphone Turns Your System into a PA
• Frequency Response: 10-40,000 Hz
• Signal-to-Noise Ratio: 80dB

AudioControl DQDX (Black)

6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

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6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

PAC lpa-1.2

2-Channel LOCPRO Series Advanced Line Output Converter with Auto Turn-On

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2-Channel LOCPRO Series Advanced Line Output Converter with Auto Turn-On

• Steel housing
• Single stereo gain controls
• Wide range DC offset
• 9.5V Output voltage

• Steel housing
• Single stereo gain controls
• Wide range DC offset
• 9.5V Output voltage

AudioControl The Epicenter - Black (Like New)

Concert Series Digital Bass Reconstruction Processor (Bass Booster Expander) with Remote & 5-year warranty*!

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Concert Series Digital Bass Reconstruction Processor (Bass Booster Expander) with Remote & 5-year warranty*!

• Sierra White Digital Bass Reconstruction Processor
• Patented Bass Maximizer™
• 9.5Vrms Pre-amp Max Output!
• Perfect addition to all systems

• Sierra White Digital Bass Reconstruction Processor
• Patented Bass Maximizer™
• 9.5Vrms Pre-amp Max Output!
• Perfect addition to all systems

PowerBass Xtreme XEQ-5XO

4 Band Parametric Equalizer and Pre-Amp

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4 Band Parametric Equalizer and Pre-Amp

PowerBass Xtreme 4 Band Parametric Equalizer and Pre-Amp • 10 Volt RMS Output • Master Volume Control • Individual Gain Controls • Subwoofer Level Control • Red/Green Selectable Night Illumination • Fader Control

PowerBass Xtreme 4 Band Parametric Equalizer and Pre-Amp • 10 Volt RMS Output • Master Volume Control • Individual Gain Controls • Subwoofer Level Control • Red/Green Selectable Night Illumination • Fader Control

Boss AVA-1204 7-Band Equalizer-OPEN BOX

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

Cache COE8EQ

8 Channel Line Output Converter and 13 band Equaizer

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8 Channel Line Output Converter and 13 band Equaizer

8 Channel Line Output Converter and 13 band Equaizer • Auxiliary Input • 8V RMS Outputs • Summing Capability For All Inputs To All Outputs • Remote Level Control

8 Channel Line Output Converter and 13 band Equaizer • Auxiliary Input • 8V RMS Outputs • Summing Capability For All Inputs To All Outputs • Remote Level Control

AudioControl DQDX (Blue)

6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

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6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

AudioControl EQL (White)

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

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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
• Color: Sierra White

• Trunk Mount Equalizer and Pre-Amp
• PFM Subsonic Filter
• Line and Speaker Level Inputs
7 Band, 1 Octave Equalizer
• Color: Sierra White

Alpine RUX-C800 Open Box (Complete)

Controller for Alpine PXA-H800 Imprint Audio Processor

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Controller for Alpine PXA-H800 Imprint Audio Processor

• Control PXA-H800 Right From the Driver Seat
• BioLite Display
• Dual-Button Illumination

• Control PXA-H800 Right From the Driver Seat
• BioLite Display
• Dual-Button Illumination

Audiopipe EQ-908X OPEN BOX INCOMPLETE

9-Band Graphic Equalizer

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9-Band Graphic Equalizer

Brand new, Missing Power cord
• 9-Band Graphic Equalizer
• Crossover Slope: 12dB
• Cut/Boost: +/-10dB
• Signal-to-Noise Ratio: 94dB

Brand new, Missing Power cord
• 9-Band Graphic Equalizer
• Crossover Slope: 12dB
• Cut/Boost: +/-10dB
• Signal-to-Noise Ratio: 94dB

Kenwood eXcelon KOS-V1000 CarPortal

Factory System OEM Stereo Expansion Controller

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Factory System OEM Stereo Expansion Controller

Factory system expansion controller • 22W x 4 amplifier • compatible with Kenwood iPod adapter, satellite radio tuner, Bluetooth adapter, navigation system, TV tuner • inputs: 2 USB, 2 A/V inputs, backup camera input • 3 sets of preamp outputs, 2 sets A/V outputs

Factory system expansion controller • 22W x 4 amplifier • compatible with Kenwood iPod adapter, satellite radio tuner, Bluetooth adapter, navigation system, TV tuner • inputs: 2 USB, 2 A/V inputs, backup camera input • 3 sets of preamp outputs, 2 sets A/V outputs

AudioControl LCQ-1 (Black) Open Box

6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

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6-Channel OEM Integration Line Out Converter with Equalizer & AccuBASS, 5-year warranty*!

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt turn-on lead output
• Independent Front, Rear, and Sub EQ Controls

• 6-Channel Line Output Converter
• 6-Channel Preamp Level Outputs
• 12-Volt turn-on lead output
• Independent Front, Rear, and Sub EQ Controls

NVX XUBT3_XEQ7

Universal Bluetooth Audio Receiver & Volume/Playback Controller Knob with 7-Band Graphic Stereo Equalizer

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Universal Bluetooth Audio Receiver & Volume/Playback Controller Knob with 7-Band Graphic Stereo Equalizer

• iPhone, Android & Bluetooth Device Ready
• One Knob Controls it all – Track, Pause & Volume
• Flush in Dash or Under Dash Mounting options
• Master & Subwoofer Volume Control (via EQ)
• Gold-Plated Contacts
• Blue Illumination
• 7V Preamp Outputs

• iPhone, Android & Bluetooth Device Ready
• One Knob Controls it all – Track, Pause & Volume
• Flush in Dash or Under Dash Mounting options
• Master & Subwoofer Volume Control (via EQ)
• Gold-Plated Contacts
• Blue Illumination
• 7V Preamp Outputs

AudioControl LC7i - Black (Open Box)

Six Channel Line Out Converter with AccuBASS & 5-year warranty*!

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Six Channel Line Out Converter with AccuBASS & 5-year warranty*!

• Six Channel Line Output Converter with AccuBASS
• Six Channels Of Active Speaker Level Inputs – Accepts Up To 400 Watts Per Channel
• AccuBASS Circuitry
• GTO Circuit – Powers Up The Lc7i When It Detects Signal On The Speaker Level Input

• Six Channel Line Output Converter with AccuBASS
• Six Channels Of Active Speaker Level Inputs – Accepts Up To 400 Watts Per Channel
• AccuBASS Circuitry
• GTO Circuit – Powers Up The Lc7i When It Detects Signal On The Speaker Level Input

Precision Power PPI E.DZ-OPEN BOX

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

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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

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

Kicker 10ZXSUM8 Open Box Complete

Line Out Converter Provides Complete Integration of Aftermarket Speakers into a Vehicle OEM System

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Line Out Converter Provides Complete Integration of Aftermarket Speakers into a Vehicle OEM System

• Line Out Converter For OEM Integration
• Sums and Balances Signals From the Factory Stereo
• Produces a Full-Bandwidth, Line-Level Output Signal
• Built-in Auxiliary Input

• Line Out Converter For OEM Integration
• Sums and Balances Signals From the Factory Stereo
• Produces a Full-Bandwidth, Line-Level Output Signal
• Built-in Auxiliary Input

JL Audio CL441dsp R/B

CleanSweep OEM Audio Interface

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CleanSweep OEM Audio Interface

CleanSweep OEM Audio Interface • 32 Bit SHARC DSP Processor • Automatically Equalizes Each Channel Independantly • Remote Level Control / Aux Input Selector • AUX Input • 2 Pair RCA Outputs

CleanSweep OEM Audio Interface • 32 Bit SHARC DSP Processor • Automatically Equalizes Each Channel Independantly • Remote Level Control / Aux Input Selector • AUX Input • 2 Pair RCA Outputs

AudioControl LC6i (Black) Open Box

6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

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6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

Audiobahn AEQ7 Factory R/B

Half-DIN Size 4-Band Parametric Equalizer and Pre-Amp

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Half-DIN Size 4-Band Parametric Equalizer and Pre-Amp

Four Band Parametric Equalizer

Four Band Parametric Equalizer

AudioControl LC8i - Black (Open Box)

8 Channel Line Output Converter with Auxiliary Input, 5-year warranty*!

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8 Channel Line Output Converter with Auxiliary Input, 5-year warranty*!

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

• Eight Speaker Level Inputs – Can Accept 400 Watt Signals!
• RCA Auxiliary Input for external device integration
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

AudioControl DQDX - Black/Blue (Open Box)

6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

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6 Channel Performance Digital Signal Processor with EQ, Crossover and Signal Delay plus 5-year warranty*!

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

• 6-Channel LOC Line Driver w/ 14 Band Equalizer
• Selectable Crossover Frequency: 50-500 Hz
• Frequency Response: 10-22,000Hz
• 24 dB/Octave Linkwitz-Riley Crossover

Audiobahn AEQ8 Factory R/B

Half-DIN Size 4-Band Parametric Equalizer and Crossover

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Half-DIN Size 4-Band Parametric Equalizer and Crossover

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

In-Dash Four band parametric equalizer and Crossover • Subwoofer outputs and level controls • Gold plated RCA input connectors • Main/DVD input selector

SPL SPQ20 R/B

4-Band Parametric Pre-Amp Equalizer

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4-Band Parametric Pre-Amp Equalizer

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

AudioControl LC6i (White) OPEN BOX COMPLETE

6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

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6 Channel Line Out Converter with Internal Summing & 5-year warranty*!

Item has been installed and used
• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

Item has been installed and used
• Six Speaker Level Inputs – Can Accept 400 Watt Signals!
• GTO™ Signal-Sensing Input
• Internal Channel Summing
• Line Output Converter

Kicker KQ30 (03KQ30) Open Box (Complete)

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

AudioControl LC8i (Gray) R/B

8 Channel Line Output Converter

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8 Channel Line Output Converter

(COLOR: SALMON GRAY) 8 Input and Output Channels • GTO - Signal Sensing Inputs • Line Output Converter

(COLOR: SALMON GRAY) 8 Input and Output Channels • GTO - Signal Sensing Inputs • Line Output Converter

AudioControl EQL (Gray) - Open Box

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

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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

• 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

NVX - Worth the Envy - Direct to Consumer Car Audio

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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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