Expert Service 1-877-289-7664 [Hours]

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

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 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

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

50% Off RCA Interconnect Cables with Purchase!

$139.99

IN STOCK

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%

$139.99

IN STOCK

Only 2 Left!

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

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

50% Off RCA Interconnect Cables with Purchase!

$249.99

IN STOCK

Only 1 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

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

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*!

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

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

$169.99

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

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

Add the Remote Subwoofer Control and Save 20%

$149.99

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

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

Add the Remote Subwoofer Control and Save 20%

$109.99

IN STOCK

Only 3 Left!

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

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

$299.99

IN STOCK

Only 2 Left!

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
• Sierra White

50% Off RCA Interconnect Cables with Purchase!

$159.99

IN STOCK

Only 3 Left!

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

$139.99

IN STOCK

Only 2 Left!

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
• Sierra White

$99.99

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

$289.99

IN STOCK

Only 1 Left!

8 Channel Line Out 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

$169.99

IN STOCK

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

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

$249.99

IN STOCK

Only 1 Left!

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
• Salmon Gray

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

Add the Remote Subwoofer Control and Save 20%

$119.99

IN STOCK

Only 2 Left!

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
• Salmon Gray

$99.99

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

$229.99

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
• Salmon Gray

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

50% Off RCA Interconnect Cables with Purchase!

$249.99

IN STOCK

Only 1 Left!

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

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

Add the Remote Subwoofer Control and Save 20%

$99.99

IN STOCK

Load More