Garage
Shop

Digital Sound Processors

Loading...
Filters

Gear Icon Find products that fit. Set your vehicle.

Shop the Category

filter-icon Filters & Sort

Axxess AXDSP-X

Digital Signal Processor with Chime Control and Digital Amp Turn-On

AXDSP-X big
Go to item page Right Arrow Icon of Right Arrow

Digital Signal Processor with Chime Control and Digital Amp Turn-On

• 31-Band graphic EQ
• 6 Inputs, 10 individually assignable outputs
• Complete tuning control via Bluetooth
• Retains voice prompts, parking sensor chimes, and more
• Works with wide range of vehicle application systems

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $33.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
2
List price $532.99
-38% $329.99

In stock

Only 2 Left!

• 31-Band graphic EQ
• 6 Inputs, 10 individually assignable outputs
• Complete tuning control via Bluetooth
• Retains voice prompts, parking sensor chimes, and more
• Works with wide range of vehicle application systems

Metra BC-DSPL-HD2

DSP Interface with Pre-Wired Harness for select 2014-2025 vehicles from Harley Davidson

BC-DSPL-HD2 big
Go to item page Right Arrow Icon of Right Arrow

DSP Interface with Pre-Wired Harness for select 2014-2025 vehicles from Harley Davidson

• Plug and Play T-harness for faster installation
• For select 2014-2025 vehicles from Harley Davidson
• Selectable 15-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.60 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $334.00
-14% $285.99

In stock.

• Plug and Play T-harness for faster installation
• For select 2014-2025 vehicles from Harley Davidson
• Selectable 15-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

Axxess AXDSPX-TES1

Install a DSP and New Amplifier to Factory System in select 2021-2026 Model S and Model X and Model Y

AXDSPX-TES1 big
Go to item page Right Arrow Icon of Right Arrow

Install a DSP and New Amplifier to Factory System in select 2021-2026 Model S and Model X and Model Y

• Plug and Play T-harness for faster installation
• For select 2021-2026 Model S and Model X and Model Y
• Designed for Tesla amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $519.99
-23% $399.99

In stock

Only 2 Left!

• Plug and Play T-harness for faster installation
• For select 2021-2026 Model S and Model X and Model Y
• Designed for Tesla amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

Axxess AXDSPX-A2B3

Install a DSP and New Amplifier to Factory System in select 2018-2025 vehicles from Lincoln with Revel A2B Amplifier

AXDSPX-A2B3 big
Go to item page Right Arrow Icon of Right Arrow

Install a DSP and New Amplifier to Factory System in select 2018-2025 vehicles from Lincoln with Revel A2B Amplifier

• Plug and Play T-harness for faster installation
• For select 2018-2025 vehicles from Lincoln with Revel A2B amplifier
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Can be used with OE and aftermarket radios
• Compatible with both Android and Apple devices
• Settings adjusted via Bluetooth in a smart device

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $611.99
-10% $549.99

In stock.

• Plug and Play T-harness for faster installation
• For select 2018-2025 vehicles from Lincoln with Revel A2B amplifier
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Can be used with OE and aftermarket radios
• Compatible with both Android and Apple devices
• Settings adjusted via Bluetooth in a smart device

Limited time!

DS18 DSP2.6DBT (Like New (Open Box))

6-Channel Digital Sound Processor with Bluetooth and LCD Screen

DSP2.6DBT big
Go to item page Right Arrow Icon of Right Arrow

6-Channel Digital Sound Processor with Bluetooth and LCD Screen

• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
List price $203.95
-15% $173.36
$156.02 with coupon | Price details

In stock

Only 1 Left!

• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

JL Audio FiX-82

2-Channel OEM Integration Digital Signal Processor with Automatic Time Integration

FiX-82 big
Go to item page Right Arrow Icon of Right Arrow

2-Channel OEM Integration Digital Signal Processor with Automatic Time Integration

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 2-output channels
• User adjustable 10-band graphic equalizer
• 30-second single button calibration

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
$449.99

In stock

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 2-output channels
• User adjustable 10-band graphic equalizer
• 30-second single button calibration

Hifonics HSP-4.8DSP

2 or 4-Channel Input / 8-Channel Output Digital Signal Processor with 31 Band Parametric Equalizer

HSP-4.8DSP big
Go to item page Right Arrow Icon of Right Arrow

2 or 4-Channel Input / 8-Channel Output Digital Signal Processor with 31 Band Parametric Equalizer

• 8-channel output digital signal processor
• Bluetooth controlled with Bluetooth antenna
• Output limiter LED lights
• Power connector with two remote output trigger wires
• High-level (speaker level) inputs
• Controllable via the free DSP mobile application

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $24.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
List price $269.99
-11% $239.99

In stock

Only 1 Left!

• 8-channel output digital signal processor
• Bluetooth controlled with Bluetooth antenna
• Output limiter LED lights
• Power connector with two remote output trigger wires
• High-level (speaker level) inputs
• Controllable via the free DSP mobile application

Axxess AXDSPX-FD1

Install a DSP and New Amplifier to Factory System in select 2006-2014 vehicles from Ford

AXDSPX-FD1 big
Go to item page Right Arrow Icon of Right Arrow

Install a DSP and New Amplifier to Factory System in select 2006-2014 vehicles from Ford

• DSP data interface with pre-wired harness
• For select 2006-2014 vehicles from Ford
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $593.99
-33% $399.99

In stock

Only 1 Left!

• DSP data interface with pre-wired harness
• For select 2006-2014 vehicles from Ford
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

Axxess AXDSP-L

6-Channel Universal Digital Signal Processor

AXDSP-L big
Go to item page Right Arrow Icon of Right Arrow

6-Channel Universal Digital Signal Processor

• 15 Band graphic EQ
• 4 inputs and 6 individually assignable outputs
• Independent equalization for front, rear, and sub
• Independent crossover for front, rear, and sub
• Selectable slope (12, 24, 36, or 48db per octave)
• Front and rear channels can be delayed independently up to 10ms
• Easy behind the radio installation in most applications

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.90 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
1
List price $436.00
-34% $289.00

In stock

Only 1 Left!

• 15 Band graphic EQ
• 4 inputs and 6 individually assignable outputs
• Independent equalization for front, rear, and sub
• Independent crossover for front, rear, and sub
• Selectable slope (12, 24, 36, or 48db per octave)
• Front and rear channels can be delayed independently up to 10ms
• Easy behind the radio installation in most applications

AudioControl DM-810 (OPEN BOX, LIKE NEW)

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

DM-810 big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
8
List price $1109.00
-40% $663.20

In stock

• 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

Alpine PXE-X121-12EV

12-Channel Sound Processor with Hi-Res Audio for Tesla Vehicles

PXE-X121-12EV big
Go to item page Right Arrow Icon of Right Arrow

12-Channel Sound Processor with Hi-Res Audio for Tesla Vehicles

• 31-Band Parametric or Graphic Equalizers
• 12-channel high-level and 2-channel RCA outputs
• HPF/LPF/Bandpass crossover filters
• Controllable via PC software or Alpine music application
• Hi-Res Audio certified
• Compatible with Tesla vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $130.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
List price $1560.00
-17% $1,299.95

In stock

Used from: $974.96

• 31-Band Parametric or Graphic Equalizers
• 12-channel high-level and 2-channel RCA outputs
• HPF/LPF/Bandpass crossover filters
• Controllable via PC software or Alpine music application
• Hi-Res Audio certified
• Compatible with Tesla vehicles

DS18 DSP2.6DBT

6-Channel Digital Sound Processor with Bluetooth and LCD Screen

DSP2.6DBT big
Go to item page Right Arrow Icon of Right Arrow

6-Channel Digital Sound Processor with Bluetooth and LCD Screen

• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.40 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
$203.95

Available

Ships in 10-14 days

Like New from: $173.36

• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible

Cerwin-Vega CVDSP88

8-Channel Digital Signal Processor with Bluetooth

CVDSP88 big
Go to item page Right Arrow Icon of Right Arrow

8-Channel Digital Signal Processor with Bluetooth

• 8-Channel Digital Signal Processor
• 31 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows / Android / iOS

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $39.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
$389.99

In stock

• 8-Channel Digital Signal Processor
• 31 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows / Android / iOS

Cerwin-Vega CVDSP66LCD

6-Channel Digital Signal Processor with LCD Display and Bluetooth

CVDSP66LCD big
Go to item page Right Arrow Icon of Right Arrow

6-Channel Digital Signal Processor with LCD Display and Bluetooth

• 6-Channel Digital Signal Processor with LCD Display
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Includes external Bluetooth dongle for music streaming

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
$279.99

In stock

• 6-Channel Digital Signal Processor with LCD Display
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Includes external Bluetooth dongle for music streaming

Cerwin-Vega CVDSP66

6-Channel Digital Signal Processor with Bluetooth

CVDSP66 big
Go to item page Right Arrow Icon of Right Arrow

6-Channel Digital Signal Processor with Bluetooth

• 6-Channel Digital Signal Processor
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
$359.99

In stock

• 6-Channel Digital Signal Processor
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows

Axxess AXDSPX-GM32

Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from GMC, Chevrolet, Buick

AXDSPX-GM32 big
Go to item page Right Arrow Icon of Right Arrow

Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from GMC, Chevrolet, Buick

• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from GMC, Chevrolet, Buick
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $53.40 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $593.99
-10% $533.99

In stock

Only 2 Left!

• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from GMC, Chevrolet, Buick
• Designed for non-amplified systems
• Can be used with factory and aftermarket radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

DS18 DBPM100.MX

2-Channel Digital Bass Restoration Processor with Mexico Design

DBPM100.MX big
Go to item page Right Arrow Icon of Right Arrow

2-Channel Digital Bass Restoration Processor with Mexico Design

• 2-Channel digital bass processor with Mexican design
• Subsonic Filter / Output Voltage / Ground Iso
• Bass / Power / Clip LED indicator
• Remote Level Control w/ Clip LED

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $15.59 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
List price $187.99
-17% $155.95

In stock.

• 2-Channel digital bass processor with Mexican design
• Subsonic Filter / Output Voltage / Ground Iso
• Bass / Power / Clip LED indicator
• Remote Level Control w/ Clip LED

DS18 DSP8.8BT

8-Channel Digital Signal Processor with Bluetooth

DSP8.8BT big
Go to item page Right Arrow Icon of Right Arrow

8-Channel Digital Signal Processor with Bluetooth

• 31-band parametric equalizer
• 8-channel RCA outputs
• Variable high-pass and low-pass filters
• Wireless control with DSP8.8BT app for Android and iOS devices

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $39.60 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
List price $475.99
-17% $395.95

In stock.

• 31-band parametric equalizer
• 8-channel RCA outputs
• Variable high-pass and low-pass filters
• Wireless control with DSP8.8BT app for Android and iOS devices

DS18 i48DSP

4-Channel Input and 8-Channel Output Digital Sound Processor with Bluetooth and App Control

i48DSP big
Go to item page Right Arrow Icon of Right Arrow

4-Channel Input and 8-Channel Output Digital Sound Processor with Bluetooth and App Control

• 4-Channel Input and 8-Channel Output Digital Sound Processor
• 4 RCA inputs and 8 fully configurable RCA outputs
• Bluetooth 5.1 iOS/Android app control
• 31-band parametric EQ per channel
• Signal-to-noise ratio: 101dB
• Total harmonic distortion (THD): 0.04%

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.00 in rewards to spend later

light bulb icon Discover more. Set your vehicle.
List price $299.99
-17% $249.95

In stock.

• 4-Channel Input and 8-Channel Output Digital Sound Processor
• 4 RCA inputs and 8 fully configurable RCA outputs
• Bluetooth 5.1 iOS/Android app control
• 31-band parametric EQ per channel
• Signal-to-noise ratio: 101dB
• Total harmonic distortion (THD): 0.04%

Limited time!

NVX XDSP66BT (Open Box, Good)

6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming

XDSP66BT big
Go to item page Right Arrow Icon of Right Arrow

6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming

• 15 Band Parametric EQ
• 6-Channel RCA Outputs
• Provides up to 6.5 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
light bulb icon Discover more. Set your vehicle.
List price $349.99
-57% $149.99
$134.99 with coupon | Price details

In stock

• 15 Band Parametric EQ
• 6-Channel RCA Outputs
• Provides up to 6.5 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments

Items per page: 20 40 60

    Clear all

    FAQ Frequently asked questions in Digital Sound Processors


    Digital Sound Processors Frequently Asked Questions (FAQ)
    A digital sound processor (DSP) is an audio device that allows you to fine-tune and optimize the sound quality of your car's audio system. It digitally processes audio signals, providing control over various audio parameters such as equalization, crossover points, time alignment, and more. DSPs are used to correct acoustic anomalies in the vehicle's interior, customize audio settings, and create a tailored listening experience.
    A DSP improves audio quality by allowing precise adjustments to audio signals. It can correct frequency response imbalances, eliminate time delay issues caused by speaker placement, and ensure proper crossover between different speaker components. This results in a more balanced soundstage, improved clarity, and enhanced imaging, providing a lifelike and immersive listening experience.
    Yes, you can install a DSP in your existing car audio system. DSPs typically require wiring connections to your car's stereo head unit, amplifier, and speakers. It's recommended to consult a professional or refer to the manufacturer's installation instructions for proper setup. Some DSPs also offer user-friendly software interfaces that allow you to make adjustments via a smartphone or computer.
    While some technical knowledge can be beneficial, many DSPs are designed with user-friendly interfaces that make tuning and adjustments accessible to users with varying levels of experience. Some DSPs even offer automatic tuning algorithms that can simplify the setup process by analyzing the audio system and making recommended adjustments. However, for optimal results, it's recommended to familiarize yourself with the basics of audio tuning or seek professional assistance.
    Yes, a DSP can work with factory-installed car audio systems. Many DSPs offer integration options for both aftermarket and factory audio setups. They can enhance the audio quality of factory systems by correcting their inherent limitations and optimizing the sound output. However, compatibility may vary depending on the DSP model and your car's audio system, so it's advisable to check with the manufacturer or a car audio professional to ensure proper integration.
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.