Axxess AXDSPX-ETH1
Install a DSP and New Amplifier to Factory System in select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
Install a DSP and New Amplifier to Factory System in select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
• Plug and Play T-harness for faster installation
• For select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
• Designed for Ethernet amplifiers
• Designed to be used with factory 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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Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
• Designed for Ethernet amplifiers
• Designed to be used with factory 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-GMM50
Install a DSP and New Amplifier to Factory System in select 2010-2021 vehicles from Chevrolet, GMC, Cadillac with MOST Amplifiers
Install a DSP and New Amplifier to Factory System in select 2010-2021 vehicles from Chevrolet, GMC, Cadillac with MOST Amplifiers
• Plug and Play T-harness for faster installation
• For select 2010-2021 vehicles from Chevrolet, GMC, Cadillac
• Designed for MOST amplified systems
• Designed to be used with factory 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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Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2010-2021 vehicles from Chevrolet, GMC, Cadillac
• Designed for MOST amplified systems
• Designed to be used with factory 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-CH8
Install a DSP and New Amplifier to Factory System in select 2021-2022 vehicles from Ram, Dodge, Chrysler
Install a DSP and New Amplifier to Factory System in select 2021-2022 vehicles from Ram, Dodge, Chrysler
• Plug and Play T-harness for faster installation
• For select 2021-2022 vehicles from Ram, Dodge, Chrysler
• Designed for both amplified and non-amplified systems
• 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
Free shipping in USA.
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Confirm fitment.
Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2021-2022 vehicles from Ram, Dodge, Chrysler
• Designed for both amplified and non-amplified systems
• 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
Metra BC-DSPX-HD2
DSP Interface with Pre-Wired Harness for
DSP Interface with Pre-Wired Harness for
• Digital Signal Processor (DSP) Interface and Harness
• Designed to integrate aftermarket amplifier with OEM systems
• All programming done using the Axxess DSP XL app
• 31-band graphic equalizer
• 5-band parametric equalizer per channel
• Designed for
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Set your vehicle.
• Digital Signal Processor (DSP) Interface and Harness
• Designed to integrate aftermarket amplifier with OEM systems
• All programming done using the Axxess DSP XL app
• 31-band graphic equalizer
• 5-band parametric equalizer per channel
• Designed for
Axxess AXDSPX-BMWM25
Install a New Amplifier to Factory System in select 2010-2025 vehicles from BMW with MOST Amplifier
Install a New Amplifier to Factory System in select 2010-2025 vehicles from BMW with MOST Amplifier
• Plug and Play T-harness for faster installation
• For select 2010-2025 vehicles from BMW
• Designed for MOST amplified sound systems
• 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
Free shipping in USA.
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Confirm fitment.
Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2010-2025 vehicles from BMW
• Designed for MOST amplified sound systems
• 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-FD3
Install a DSP and New Amplifier to Factory System in select 2020-2025 vehicles from Ford
Install a DSP and New Amplifier to Factory System in select 2020-2025 vehicles from Ford
• Plug and Play T-harness for faster installation
• For select 2020-2025 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
Free shipping in USA.
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VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2020-2025 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-GL44
Digital Signal Processor Interface with Pre-Wired Harness for select 2008-2017 vehicles from GMC, Chevrolet, Cadillac
Digital Signal Processor Interface with Pre-Wired Harness for select 2008-2017 vehicles from GMC, Chevrolet, Cadillac
• DSP interface with pre-wired harness for select 2008-2017 vehicles from GMC, Chevrolet, Cadillac
• Designed for amplified and 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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Set your vehicle.
• DSP interface with pre-wired harness for select 2008-2017 vehicles from GMC, Chevrolet, Cadillac
• Designed for amplified and 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-TY2
Install a DSP and New Amplifier to Factory System in select 2010-2019 vehicles from Subaru, Toyota, Scion
Install a DSP and New Amplifier to Factory System in select 2010-2019 vehicles from Subaru, Toyota, Scion
• Plug and Play T-harness for faster installation
• For select 2010-2019 vehicles from Subaru, Toyota, Scion
• 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
Free shipping in USA.
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VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• Plug and Play T-harness for faster installation
• For select 2010-2019 vehicles from Subaru, Toyota, Scion
• 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-TY3
Install a DSP and New Amplifier to Factory System in select 2016-2023 vehicles from Toyota
Install a DSP and New Amplifier to Factory System in select 2016-2023 vehicles from Toyota
• DSP data interface with pre-wired harness
• For select 2016-2023 vehicles from Toyota
• 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
Free shipping in USA.
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Set your vehicle.
• DSP data interface with pre-wired harness
• For select 2016-2023 vehicles from Toyota
• 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
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
Free shipping in USA.
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VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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-TES1
Install a DSP and New Amplifier to Factory System in select 2021-2026 Model S and Model X and Model Y
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
Free shipping in USA.
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VIP Product Get $40.00 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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-FD1
Install a DSP and New Amplifier to Factory System in select 2006-2014 vehicles from Ford
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
Free shipping in USA.
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VIP Product Get $40.00 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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-A2B3
Install a DSP and New Amplifier to Factory System in select 2018-2025 vehicles from Lincoln with Revel A2B Amplifier
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
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Set your vehicle.
• 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
Metra BC-DSPL-HD2
DSP Interface with Pre-Wired Harness for select 2014-2025 vehicles from Harley Davidson
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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VIP Product Get $28.60 in rewards to spend later
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Set your vehicle.
• 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-GM33
Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from Chevrolet, GMC, Buick
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
Free shipping in USA.
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VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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 AXDSPX-GM32
Install a DSP and New Amplifier to Factory System in select 2021-2024 vehicles from GMC, Chevrolet, Buick
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
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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
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
Free shipping in USA.
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VIP Product Get $51.50 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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 AXDSPL-MI2
Digital Signal Processor Interface with Pre-Wired Harness for Non-Amplified select 2007-2020 vehicles from Mitsubishi
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
Free shipping in USA.
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VIP Product Get $43.10 in rewards to spend later
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Set your vehicle.
• 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
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
Free shipping in USA.
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VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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
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
Free shipping in USA.
Provide zip for delivery date.
VIP Product Get $53.40 in rewards to spend later
Confirm fitment.
Set your vehicle.
• 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
FAQ Frequently asked questions in Factory Stereo Upgrades
All About
Factory Stereo Upgrades
When you want to add subwoofers or high-end speakers to a factory system, you need more than just a standard wire splice. Our selection of factory stereo upgrade components ensures that your new gear communicates perfectly with your vehicle’s existing computer systems.
Line Output Converters (LOCs)
Line output converters (LOCs) take the high-level signal meant for your factory speakers and convert it into a low-level RCA signal that an aftermarket amplifier can use.
We carry everything from basic two-channel converters to advanced units from brands like AudioControl, which feature "AccuBASS" to counteract the bass roll-off often programmed into factory stereos.
Digital Signal Processors (DSP)
Factory radios are often tuned to protect cheap paper speakers, resulting in a "flat" or muddy sound. A Digital signal processor (DSP) allows you to take complete control of your acoustic environment.
By using a DSP, you can sum signals, eliminate factory EQ curves, and adjust time alignment so that the music reaches your ears perfectly, regardless of where the speakers are placed.
Vehicle-Specific Interfaces & Harnesses
Cutting into your factory wiring can void warranties and cause electrical headaches. We offer plug-and-play harnesses and interfaces from leaders like iDatalink Maestro and PAC.
These modules allow you to add aftermarket amplifiers while retaining steering wheel controls, factory chimes, and even OnStar or SYNC features.
Why Upgrade Your Factory System?
By integrating high-quality aftermarket amplifiers and speakers into your existing setup, you gain:
- Increased Headroom: Play music louder without distortion
- Full Range Sound: Restore the deep low-end frequencies that factory systems often filter out to protect small speakers
- OEM Aesthetics: Keep your interior looking exactly as the manufacturer intended while enjoying a "stealth" high-end audio system
The Sonic Electronix Advantage
Choosing the right integration part can be complex given the variety of vehicle trims and "premium" sound packages (like Bose, Sony, or Harman Kardon). At Sonic Electronix, we take the guesswork out of the process.
Our Fit Finder is the industry standard for ensuring compatibility. When you shop with us, you aren't just buying a part; you're gaining access to our expert support team and our massive inventory of the latest car audio technology. We offer competitive pricing, fast shipping, and the technical knowledge required to help you build the system of your dreams.
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