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  1. Home
  2. Car Audio & Electronics
  3. Car Amplifiers
  4. Equalizers & Sound Processors
  5. Digital Sound Processors

Digital Sound Processors for your 1961 Eldorado close

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Built-in Crossover

A crossover is a type of filtering system that permits only certain frequencies to play. A Low-Pass (LP) crossover allows only frequencies below its setting to get through which is good in the case of some subwoofers. A High-Pass(HP) filter allows frequencies above its setting to pass through, this is normally used on speakers.

When a crossover is set to FULL it means no filtering is added and the full frequency spectrum is allowed through the amplifier. Filtering is important because feeding a speaker frequencies it cannot reproduce effectively creates distortion.

Built-in Bass Reconstruction
Bass reconstructors, or bass enhancers, improve low frequency reproduction in a car audio system with at least one subwoofer. These bass expander products will help your subs produce accurate bass thumps.
Line Driver
A line driver is a small amplifier used to support the strength of the audio signal coming from the source unit.
Max Output Level
The maximum level (in volts) of signal output. A higher level will increase the clarity and boost your signal.
Signal-to-Noise Ratio
This spec compares the strength of the signal to the level of background noise. A higher value indicates less background noise.
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Metra BC-DSPL-HD2

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

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Metra BC-DSPL-HD2

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

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No Fit Icon Doesn't fit your Eldorado

List price $334.00
-14% $285.99

In stock.

Add to Cart

• 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-FD1

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

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Axxess AXDSPX-FD1

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

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No Fit Icon Doesn't fit your Eldorado

List price $593.99
-33% $399.99

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• 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 AXDSPX-BM1

Install a DSP and New Amplifier to Factory System in select 2006-2025 vehicles from BMW, MINI

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Axxess AXDSPX-BM1

Install a DSP and New Amplifier to Factory System in select 2006-2025 vehicles from BMW, MINI

• Plug and Play T-harness for faster installation
• For select 2006-2025 vehicles from BMW, MINI
• 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

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VIP Product Get $53.40 in rewards to spend later

No Fit Icon Doesn't fit your Eldorado

List price $593.99
-10% $533.99

In stock.

Add to Cart

• Plug and Play T-harness for faster installation
• For select 2006-2025 vehicles from BMW, MINI
• 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 AXDSPX-GM32

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

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Axxess AXDSPX-GM32

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.
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VIP Product Get $53.40 in rewards to spend later

No Fit Icon Doesn't fit your Eldorado

List price $593.99
-10% $533.99

In stock

Only 2 Left!

Add to Cart

• 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

Axxess AXDSPX-CH8

Install a DSP and New Amplifier to Factory System in select 2022-2025 Grand Wagoneer and Grand Wagoneer L and Voyager

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Axxess AXDSPX-CH8

Install a DSP and New Amplifier to Factory System in select 2022-2025 Grand Wagoneer and Grand Wagoneer L and Voyager

• Plug and Play T-harness for faster installation
• For select 2022-2025 Grand Wagoneer and Grand Wagoneer L and Voyager
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Can be used with OE and aftermarket radios
• Retains U-Connect voice prompts
• Settings adjusted via Bluetooth in a smart device
• Independent high pass, low pass, and bandpass filters

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No Fit Icon Doesn't fit your Eldorado

List price $572.99
-10% $514.99

In stock

Only 2 Left!

Add to Cart

• Plug and Play T-harness for faster installation
• For select 2022-2025 Grand Wagoneer and Grand Wagoneer L and Voyager
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Can be used with OE and aftermarket radios
• Retains U-Connect voice prompts
• Settings adjusted via Bluetooth in a smart device
• Independent high pass, low pass, and bandpass filters

Axxess AXDSPX-GM33

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

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Axxess AXDSPX-GM33

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

• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from Chevrolet, GMC, 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

No Fit Icon Doesn't fit your Eldorado

List price $593.99
-10% $533.99

In stock.

Add to Cart

• Plug and Play T-harness for faster installation
• For select 2021-2024 vehicles from Chevrolet, GMC, 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

Axxess AXDSPL-MI2

Digital Signal Processor Interface with Pre-Wired Harness for Non-Amplified select 2007-2020 vehicles from Mitsubishi

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Axxess AXDSPL-MI2

Digital Signal Processor Interface with Pre-Wired Harness for Non-Amplified select 2007-2020 vehicles from Mitsubishi

• DSP interface with pre-wired harness for select 2007-2020 vehicles from Mitsubishi
• Designed non-amplified systems
• Can be used with factory and aftermarket radios
• Package includes AXDSP-X interface, vehicle-specific T-harness, bass knob
• Must be installed at the factory stereo location
• Features updatable Micro "B" USB function

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No Fit Icon Doesn't fit your Eldorado

$431.00

Available

Ships in 10-14 days

Add to Cart

• DSP interface with pre-wired harness for select 2007-2020 vehicles from Mitsubishi
• Designed non-amplified systems
• Can be used with factory and aftermarket radios
• Package includes AXDSP-X interface, vehicle-specific T-harness, bass knob
• Must be installed at the factory stereo location
• Features updatable Micro "B" USB function

Axxess AXDSPX-MI1

Install a DSP and New Amplifier to Factory System in select 1992-2012 vehicles from Mitsubishi

AXDSPX-MI1 big
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Axxess AXDSPX-MI1

Install a DSP and New Amplifier to Factory System in select 1992-2012 vehicles from Mitsubishi

• Plug and Play T-harness for faster installation
• For select 1992-2012 vehicles from Mitsubishi
• 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

No Fit Icon Doesn't fit your Eldorado

List price $593.99
-10% $533.99

In stock.

Add to Cart

• Plug and Play T-harness for faster installation
• For select 1992-2012 vehicles from Mitsubishi
• 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 AXDSPX-MI2

Install a DSP and New Amplifier to Factory System in select 2007-2020 vehicles from Mitsubishi

AXDSPX-MI2 big
Go to item page Right Arrow Icon of Right Arrow

Axxess AXDSPX-MI2

Install a DSP and New Amplifier to Factory System in select 2007-2020 vehicles from Mitsubishi

• Plug and Play T-harness for faster installation
• For select 2007-2020 vehicles from Mitsubishi
• 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

No Fit Icon Doesn't fit your Eldorado

List price $593.99
-10% $533.99

In stock.

Add to Cart

• Plug and Play T-harness for faster installation
• For select 2007-2020 vehicles from Mitsubishi
• 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 AXDSPL-MI1

Install a DSP and New Amplifier to Factory System in select 1992-2012 vehicles from Mitsubishi

AXDSPL-MI1 big
Go to item page Right Arrow Icon of Right Arrow

Axxess AXDSPL-MI1

Install a DSP and New Amplifier to Factory System in select 1992-2012 vehicles from Mitsubishi

• Plug and Play T-harness for faster installation
• For select 1992-2012 vehicles from Mitsubishi
• 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 $30.00 in rewards to spend later

No Fit Icon Doesn't fit your Eldorado

List price $431.00
-30% $299.99

In stock.

Add to Cart

• Plug and Play T-harness for faster installation
• For select 1992-2012 vehicles from Mitsubishi
• 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 DSP2.8DBT

8-Channel Digital Sound Processor with Bluetooth and LCD Screen

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DS18 DSP2.8DBT

8-Channel Digital Sound Processor with Bluetooth and LCD Screen

• 2-Channel input and 8-Channel out digital sound processor
• DSP with LCD Screen
• Bluetooth connectivity via DS18 DSP App
• IOS and Android Compatible

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Universal Icon Universal – fits most vehicles.

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$239.95
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• 2-Channel input and 8-Channel out digital sound processor
• DSP with LCD Screen
• Bluetooth connectivity via DS18 DSP App
• IOS and Android Compatible

PRV Audio DSP 2.4X TEAM

4-Channel Digital Sound Processor

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PRV Audio DSP 2.4X TEAM

4-Channel Digital Sound Processor

• 4-Channel Digital Signal Processor
• Designed to integrate with aftermarket or factory OEM systems
• Integrated LCD display and intuitive interface
• Includes 2 audio inputs and 4 independent outputs
• 15-graphic equalizer with separate parametric equalizers

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $93.64
-20% $74.91
Notify Me

• 4-Channel Digital Signal Processor
• Designed to integrate with aftermarket or factory OEM systems
• Integrated LCD display and intuitive interface
• Includes 2 audio inputs and 4 independent outputs
• 15-graphic equalizer with separate parametric equalizers

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    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.
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