FREE Shipping
FREE Tech Support
Award-Winning Support
60-Day Returns
Learn More »
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 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

Top Sellers in AudioControl 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

$189.99

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%

$79.99

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

$129.95

IN STOCK

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

Only 2 Left!

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

$143.99

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

$79.99

IN STOCK

Concert Series 2-Channel 24dB-Gain Line Driver, 5 Year Warranty*!

• Concert Series Overdrive Line Driver
• High Voltage Level
• Balanced Inputs
• Low Impedance Output
• Top-Mounted Controls
• Power Supply Ground is Switchable
• Preamp Inputs and Outputs

50% Off RCA Interconnect Cables with Purchase!

$119.99

IN STOCK

Only 3 Left!

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%

$129.95

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

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%

$119.95

IN STOCK

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

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

$229.95

IN STOCK

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!

$179.95

IN STOCK

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

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

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

$129.95

IN STOCK

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

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

800W RMS D-Series 4-Channel Amplifier with Digital Signal Processor

• D-Series 4-Channel Amplifier with Digital Signal Processor
• 4 ohms: 125 watts x 4 chan.
• 2 ohms: 200 watts x 4 chan.
• AudioControl's Smart User DSP software inlcluded
• 30 Bands of graphic equalization
• FEATURE 6
• FEATURE 7

Add a 100% Copper, True 4 Gauge Amp Kit and save 50%

$699.99

IN STOCK

Only 1 Left!

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

Load More