Tune your system to perfection with these crossovers, equalizers, and bass drivers. Search this category and improve the sound quality of your sound system.
AudioControl

AudioControl EQs & Sound Processors

AudioControl Equalizers
AudioControl Crossovers
AudioControl Bass Restoration & Expanders
AudioControl Line Drivers
AudioControl Factory Radio Sound Processors
AudioControl Digital Sound Processors
AudioControl In-Dash Sound Processors
AudioControl Line Out Converters

Top Sellers in AudioControl EQs & Sound Processors

In-Dash Bass Maximizer and Restoration Processor (The Epicenter In-Dash) with 5-year warranty*!

• Digital Bass Reconstruction Processor
• 160dB Mircophone
• Switchable Backlight Illumination Color(Blue or Red)
• ParaBASS Equalization
• SPL Display

$168.93

IN STOCK

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

$129.99

IN STOCK

Only 3 Left!

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

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

$129.99

IN STOCK

  • 5.0
3 reviews

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

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

$299.99

IN STOCK

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

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

Add the Remote Subwoofer Control and Save 20%

$99.99

IN STOCK

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

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

$99.99

IN STOCK

  • 5.0
3 reviews

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

Add the Remote Subwoofer Control and Save 20%

$189.99

IN STOCK

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

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

$129.99

IN STOCK

  • 5.0
7 reviews

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

• 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

$208.98

IN STOCK

  • 4.8
4 reviews

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

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

$199.99

IN STOCK

  • 5.0
2 reviews

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

Add the Remote Subwoofer Control and Save 20%

$149.99

IN STOCK

Only 3 Left!

  • 5.0
1 review

6-Channel Equalizer and Line Output Converter with AccuBass, Signal Delay and Signal Summing

• 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

$299.99

IN STOCK

Premium 6 Input 8 Output DSP Matrix Processor

• Digital Sound Matrix Processor
• Allows users to truly optimize the performance of their audio system
• Line-level and Digital audio inputs
• 30 bands of equalization
• Dimensions: 9-1/2"W x 5-3/4"D x 1-5/8"H

$599.99

IN STOCK

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

$219.99

IN STOCK

Only 1 Left!

  • 5.0
3 reviews

Concert Series Two Way Crossover with 5-year warranty*!

• Concert Series 2-Way Crossover
• Built-In Line Driver
• High-Pass and Low-Pass Filters
• Simple Connection and Setup
• Balanced Inputs
• Internal Switching
• Ground Isolation Selector
• Gold-Plated RCA Jacks
• Black Blue

$109.99

IN STOCK

Only 3 Left!

  • 5.0
1 review

Bass Restoration Processor with OEM Integration, Aux Input & 5-year warranty*!

• EpicenterPlus Bass Restoration Processor
• OEM Integration Interface
• PFM Woofer Protection
• Bass Maximization Circuit
• Speaker Level Inputs
• Automatic Turn-On
• Dash Mountable Remote
• Bass Maximization Circuit
• Black Blue

50% Off NVX RCA Interconnect Cables with Purchase!

$176.95

IN STOCK

  • 4.7
6 reviews

Premium 8 Input 10 Output DSP Matrix Processor | 5 Year Warranty | Authorized Dealer

• Digital Sound Matrix Processor
• Allows users to truly optimize the performance of their audio system
• Line-level and Digital audio inputs
• 30 bands of equalization
• Dimensions: 10.5"W x 5.7"D x 1.6"H

$699.99

IN STOCK

  • 3.0
1 review

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

Add the Remote Subwoofer Control and Save 20%

$249.99

IN STOCK

Concert Series 6-Channel Electronic Crossover with 5-year warranty*!

• 6-Channel Electronic Crossover
• Six Inputs plus Eight Outputs
• Audiophile 24dB per Octave, 2-way Active Crossover
• Color: Black Blue

$182.99

IN STOCK

Only 3 Left!

  • 5.0
1 review

6-Channel Line Driver with 5 Year Warranty*!

• 6-Channel Line Driver
• Provides up to 24 dB of Gain
• Gray steel chassis with gold-plated RCA jacks
• Balanced Differential Inputs
• Linkable Inputs - 2 Input Channels to 6 Output Channels

Add the Remote Subwoofer Control and Save 20%

$199.99

IN STOCK

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