Garage
Shop

Factory Stereo Upgrades for your 2018 Regal

Go beyond factory limitations, eliminate "baked-in" equalization, and add the power your system’s been missing when you shop for specialized OEM integration tools at Sonic Electronix.

Your Vehicle


Checkmark Icon
2018 Regal
Stereo results for your vehicle – confirm details to verify fitment.

Update vehicle | Remove vehicle | Vehicle store

Top sellers

Loading...
Filters
filter-icon Filters & Sort

Alpine PXE-C60-60

OPTIM-6 Series 6-Channel Digital Sound Processor with Automatic Sound Tuning

PXE-C60-60 big
Go to item page Right Arrow Icon of Right Arrow

OPTIM-6 Series 6-Channel Digital Sound Processor with Automatic Sound Tuning

• 6-Channel digital sound processor with Automatic Sound Tuning
• 31-Band parametric and graphic equalizer
• Includes remote control and mounting hardware
• Sound tuning with AutoEQ 2.0 on Apple iOS or Android
• Instant precision with center image mode
• Features presets for every playlist

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

VIP Product Get $50.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $600.00
-17% $499.95

In stock

Used from: $471.17

• 6-Channel digital sound processor with Automatic Sound Tuning
• 31-Band parametric and graphic equalizer
• Includes remote control and mounting hardware
• Sound tuning with AutoEQ 2.0 on Apple iOS or Android
• Instant precision with center image mode
• Features presets for every playlist

Crux VIMGM-94M

Video In-Motion Activation for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac with 7" MyLink and CUE Radios

VIMGM-94M big
Go to item page Right Arrow Icon of Right Arrow

Video In-Motion Activation for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac with 7" MyLink and CUE Radios

• VIM (Video In-Motion) Activation
• For select 2014-2024 vehicles from GMC, Chevrolet, Cadillac
• For vehicles with 7" MyLink and CUE Radios
• Unlocks factory installed radio screen for passenger access
• Plug and play installation

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

No Fit Icon Doesn't fit your Regal

List price $331.80
-36% $213.30

In stock.

• VIM (Video In-Motion) Activation
• For select 2014-2024 vehicles from GMC, Chevrolet, Cadillac
• For vehicles with 7" MyLink and CUE Radios
• Unlocks factory installed radio screen for passenger access
• Plug and play installation

PAC APSUB-TY12

Amplifier and Subwoofer Integration Interface for select 2012-2019 vehicles from Toyota, Lexus

APSUB-TY12 big
Go to item page Right Arrow Icon of Right Arrow

Amplifier and Subwoofer Integration Interface for select 2012-2019 vehicles from Toyota, Lexus

• Amplifier and subwoofer integration interface for select 2012-2019 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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

VIP Product Get $23.90 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $329.00
-27% $239.00

In stock

Only 2 Left!

• Amplifier and subwoofer integration interface for select 2012-2019 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

PAC AOEM-HON20

Amplifier Integration Interface for select 1996-2012 vehicles from Honda, Acura without BOSE Amplifiers

AOEM-HON20 big
Go to item page Right Arrow Icon of Right Arrow

Amplifier Integration Interface for select 1996-2012 vehicles from Honda, Acura without BOSE Amplifiers

• Amplifier integration interface for select 1996-2012 vehicles from Honda, Acura
• Not compatible with vehicles with BOSE amplifier
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

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

No Fit Icon Doesn't fit your Regal

12
List price $129.00
-59% $52.99

In stock

Only 1 Left!

• Amplifier integration interface for select 1996-2012 vehicles from Honda, Acura
• Not compatible with vehicles with BOSE amplifier
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

Limited time!

MB Quart MBQJ-AMP-ACC-1

Amplifier and Line Output Converter Integration Kit for select 2019-2026 Gladiator and Wrangler

MBQJ-AMP-ACC-1 big
Go to item page Right Arrow Icon of Right Arrow

Amplifier and Line Output Converter Integration Kit for select 2019-2026 Gladiator and Wrangler

• Amplifier and Line Output Converter Integration Kit
• Designed for installation in an OEM audio system
• Includes 4-channel line output converter
• Multiple signal harnesses for 2018-2023 and 2024-up vehicles
• Powered coated amplifier mount

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

VIP Product Get $25.50 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $349.99
Save $95.00
-27% $254.99

In stock

• Amplifier and Line Output Converter Integration Kit
• Designed for installation in an OEM audio system
• Includes 4-channel line output converter
• Multiple signal harnesses for 2018-2023 and 2024-up vehicles
• Powered coated amplifier mount

Axxess LOC-FDH3 Active LOC T-Harness

Add an Amplifier and Subwoofer to Factory Stereo in select 2018-2025 vehicles from Ford

LOC-FDH3 big
Go to item page Right Arrow Icon of Right Arrow

Add an Amplifier and Subwoofer to Factory Stereo in select 2018-2025 vehicles from Ford

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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

No Fit Icon Doesn't fit your Regal

List price $71.99
-11% $63.99

In stock

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

GROM Audio VOLSCVT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2015-2018 vehicles from Volvo

VOLSCVT2 big
Go to item page Right Arrow Icon of Right Arrow

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2015-2018 vehicles from Volvo

• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2015-2018 vehicles from Volvo
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

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

No Fit Icon Doesn't fit your Regal

List price $559.95
$549.95

In stock.

• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2015-2018 vehicles from Volvo
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

PAC APSUB-TY13

Amplifier and Subwoofer Integration Interface for select 2018-2021 vehicles from Toyota, Lexus

APSUB-TY13 big
Go to item page Right Arrow Icon of Right Arrow

Amplifier and Subwoofer Integration Interface for select 2018-2021 vehicles from Toyota, Lexus

• Amplifier and subwoofer integration interface for select 2018-2021 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

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

VIP Product Get $23.90 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $329.00
-27% $239.00

In stock

Only 3 Left!

• Amplifier and subwoofer integration interface for select 2018-2021 vehicles from Toyota, Lexus
• Vehicle must be equipped with a factory JBL system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

GROM Audio GM1VL2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2019 vehicles from Chevrolet, Buick, GMC

GM1VL2 big
Go to item page Right Arrow Icon of Right Arrow

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2019 vehicles from Chevrolet, Buick, GMC

• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2010-2019 vehicles from Chevrolet, Buick, GMC
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included

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

VIP Product Get $68.00 in rewards to spend later

No Fit Icon Doesn't fit your Regal

$679.95

In stock

Only 2 Left!

• Factory Radio Integration for VLine Infotainment Systems
• Compatible with select 2010-2019 vehicles from Chevrolet, Buick, GMC
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included

GROM Audio CHRUVT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2014-2023 vehicles from Dodge, Jeep, Ram

CHRUVT2 big
Go to item page Right Arrow Icon of Right Arrow

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2014-2023 vehicles from Dodge, Jeep, Ram

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2014-2023 vehicles from Dodge, Jeep, Ram
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included

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

VIP Product Get $56.00 in rewards to spend later

No Fit Icon Doesn't fit your Regal

$559.95

In stock

Only 1 Left!

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2014-2023 vehicles from Dodge, Jeep, Ram
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Power harnesses, GPS receiver, microphone and USB cable included

GROM Audio HON1U3 (GROM-USB3-HON1)

Android and iOS Smartphone Integration for Select 2003-2015 Acura & Honda Vehicles

HON1U3 big
Go to item page Right Arrow Icon of Right Arrow

Android and iOS Smartphone Integration for Select 2003-2015 Acura & Honda Vehicles

• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 2003-2015 Acura & Honda Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above

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

VIP Product Get $17.50 in rewards to spend later

No Fit Icon Doesn't fit your Regal

1
$174.99

Available

Ships in 10-14 days

Crux RFM-UC1

Multi-View Integration Interface with A/V Input for select 2013-2017 vehicles from Ram, Jeep, Dodge with Uconnect 8.4" Systems

RFM-UC1 big
Go to item page Right Arrow Icon of Right Arrow

Multi-View Integration Interface with A/V Input for select 2013-2017 vehicles from Ram, Jeep, Dodge with Uconnect 8.4" Systems

• Multi-View Integration Interface with A/V Input
• Fits select 2013-2017 vehicles from Ram, Jeep, Dodge
• For vehicles with Uconnect 8.4" systems
• Adds a reverse camera, video, and audio/video input
• Easy and hassle-free plug and play installation

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

VIP Product Get $35.64 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $554.40
-36% $356.40

In stock.

• Multi-View Integration Interface with A/V Input
• Fits select 2013-2017 vehicles from Ram, Jeep, Dodge
• For vehicles with Uconnect 8.4" systems
• Adds a reverse camera, video, and audio/video input
• Easy and hassle-free plug and play installation

GROM Audio LEX78TVT2

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2013-2021 vehicles from Lexus, Toyota

LEX78TVT2 big
Go to item page Right Arrow Icon of Right Arrow

Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2013-2021 vehicles from Lexus, Toyota

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2013-2021 vehicles from Lexus, Toyota
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

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

No Fit Icon Doesn't fit your Regal

List price $559.95
$549.95

In stock

Only 2 Left!

• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2013-2021 vehicles from Lexus, Toyota
• VLine infotainment system in silver metal enclosure
• Android Auto and Apple CarPlay upgrade via USB or wireless
• Supports maps, music, messaging and calls

Crux RVCMB-78O

Rear-View Integration Interface for select 2007-2024 vehicles from Mercedes-Benz with Command NTG4 and NTG4.5 Systems

RVCMB-78O big
Go to item page Right Arrow Icon of Right Arrow

Rear-View Integration Interface for select 2007-2024 vehicles from Mercedes-Benz with Command NTG4 and NTG4.5 Systems

• Rear view backup camera integration interface
• Fits select 2007-2024 vehicles from Mercedes-Benz
• Compatible with NTG4, NTG4-212, and NTG4.5 systems
• Activates the rear-view camera function
• No dealer programming required

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

VIP Product Get $22.95 in rewards to spend later

No Fit Icon Doesn't fit your Regal

1
List price $357.00
-36% $229.50

In stock.

• Rear view backup camera integration interface
• Fits select 2007-2024 vehicles from Mercedes-Benz
• Compatible with NTG4, NTG4-212, and NTG4.5 systems
• Activates the rear-view camera function
• No dealer programming required

Crux AVINS-07

Audio/Video Input Interface with VIM Activation for select 2014-2025 vehicles from Nissan

AVINS-07 big
Go to item page Right Arrow Icon of Right Arrow

Audio/Video Input Interface with VIM Activation for select 2014-2025 vehicles from Nissan

• Audio/Video Input Interface with VIM Activation
• For select 2014-2025 vehicles from Nissan
• Provides a composite A/V input
• Includes HDMI to composite adaptor cable
• Plug and play connection

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

VIP Product Get $17.01 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $264.60
-36% $170.10

In stock.

• Audio/Video Input Interface with VIM Activation
• For select 2014-2025 vehicles from Nissan
• Provides a composite A/V input
• Includes HDMI to composite adaptor cable
• Plug and play connection

Axxess AXUSB-HK

USB, HDMI and Auxiliary Replacement Panel for 2015-2020 Vehicles from Hyundai, Kia

AXUSB-HK big
Go to item page Right Arrow Icon of Right Arrow

USB, HDMI and Auxiliary Replacement Panel for 2015-2020 Vehicles from Hyundai, Kia

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 vehicles from Hyundai, Kia

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $22.99
-13% $19.99

In stock

Only 2 Left!

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 vehicles from Hyundai, Kia

Axxess AXLOC-TY1

2-Channel 110W Line Output Converter with Gain Controller for select 1986-2025 vehicles from Toyota with Non-Amplified Systems

AXLOC-TY1 big
Go to item page Right Arrow Icon of Right Arrow

2-Channel 110W Line Output Converter with Gain Controller for select 1986-2025 vehicles from Toyota with Non-Amplified Systems

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 1986-2025 vehicles from Toyota with non-amplified systems

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

VIP Product Get $9.40 in rewards to spend later

No Fit Icon Doesn't fit your Regal

1
List price $104.99
-10% $93.99

In stock

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 1986-2025 vehicles from Toyota with non-amplified systems

Axxess AXDSPX-TY3

Install a DSP and New Amplifier to Factory System in select 2016-2023 vehicles from Toyota

AXDSPX-TY3 big
Go to item page Right Arrow Icon of Right Arrow

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

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 Regal

List price $593.99
-10% $533.99

In stock

Only 2 Left!

• 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

PAC LPHVW01

Vehicle Specific Audio Integration T-Harness for select 2001-2017 vehicles from Volkswagen, BMW, MINI

LPHVW01 big
Go to item page Right Arrow Icon of Right Arrow

Vehicle Specific Audio Integration T-Harness for select 2001-2017 vehicles from Volkswagen, BMW, MINI

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2001-2017 vehicles from Volkswagen, BMW, MINI with non-amplified systems

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

No Fit Icon Doesn't fit your Regal

List price $129.00
-53% $60.00

In stock

• T-harness to install an aftermarket amplifier, line-out converter or signal processor
• 4-channels of speaker-level signals from factory radio
• Compatible with PAC LocPro line output converters
• Works with amplifiers and sound processors with speaker-level input
• Compatible for select 2001-2017 vehicles from Volkswagen, BMW, MINI with non-amplified systems

Crux VRFCH-75L

Front/Rear and Video Camera Integration Interface with A/V Input for select 2013-2018 vehicles from Ram, Dodge, Chrysler with Uconnect 8.4" Systems

VRFCH-75L big
Go to item page Right Arrow Icon of Right Arrow

Front/Rear and Video Camera Integration Interface with A/V Input for select 2013-2018 vehicles from Ram, Dodge, Chrysler with Uconnect 8.4" Systems

• Front/Rear and Video Camera Integration Interface with A/V Input
• Fits select 2013-2018 vehicles from Ram, Dodge, Chrysler
• For vehicles with Uconnect 8.4" systems
• Adds a front, backup and cargo camera input
• Adds an audio/video input
• Retains factory backup camera if present

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

VIP Product Get $24.71 in rewards to spend later

No Fit Icon Doesn't fit your Regal

List price $384.30
-36% $247.05

In stock

Only 2 Left!

• Front/Rear and Video Camera Integration Interface with A/V Input
• Fits select 2013-2018 vehicles from Ram, Dodge, Chrysler
• For vehicles with Uconnect 8.4" systems
• Adds a front, backup and cargo camera input
• Adds an audio/video input
• Retains factory backup camera if present

Items per page: 20

    Clear all

    FAQ Frequently asked questions in Factory Stereo Upgrades


    Yes, you can upgrade your car's factory stereo without voiding the warranty, as long as the installation is done correctly and with compatible aftermarket accessories. Many car manufacturers understand that customers may want to personalize their audio systems, and they allow aftermarket upgrades that do not interfere with the vehicle's essential functions. To avoid any warranty issues, it is essential to choose reputable upgrade accessories from trusted brands. Additionally, consider using professional installation services or following the manufacturer's recommended guidelines when installing the upgrade components. By taking these precautions, you can enjoy an improved audio experience without affecting your car's warranty coverage.
    Yes, upgrading your factory stereo with high-quality accessories can significantly improve sound quality. Factory stereos are often designed to meet cost considerations, resulting in average audio performance. Aftermarket accessories, on the other hand, are built with audio excellence in mind, offering better sound clarity, increased power output, and improved bass response. Upgrading speakers and adding amplifiers can enhance audio reproduction and provide a richer, more balanced sound. Additionally, advanced head units with features like equalizers, sound processors, and digital signal processing can fine-tune the audio output to match your preferences and optimize the sound for your vehicle's interior acoustics. Overall, a well-planned factory stereo upgrade can transform your car's audio system into a premium audio experience.
    Factory stereo upgrade accessories are available for a wide range of car models, but compatibility can vary depending on the vehicle's make and year. It is essential to check the specifications and compatibility of each accessory with your car's make and model before making a purchase. Many reputable manufacturers provide compatibility information on their websites or packaging, making it easier to select the right accessories for your car. Additionally, consider consulting with a car audio specialist or using online resources to find accessories that are confirmed to be compatible with your specific vehicle. By ensuring compatibility, you can enjoy a seamless installation and optimal performance from the upgrade accessories.
    The ability to install factory stereo upgrade accessories yourself depends on your experience and comfort level with car audio installations. Some upgrades, such as replacing speakers or installing a new head unit, may be relatively straightforward for individuals with basic automotive DIY skills. However, certain upgrades, like adding amplifiers or integrating advanced sound processors, can be more complex and may require technical expertise. If you are unsure about the installation process or want to ensure a professional and polished result, it is recommended to seek professional installation services. Professional installers have the necessary tools, knowledge, and experience to perform the upgrade correctly and efficiently, avoiding potential issues and ensuring optimal performance from the upgraded accessories.
    Yes, but it often requires a specialized interface. Premium systems (like Bose or Lexicon) usually use a factory amplifier that sends processed signals to the speakers. To add a sub, you typically need an LOC that can handle high-voltage input or a vehicle-specific T-harness that taps into the signal before it reaches the factory amp.
    High-quality interfaces from brands like PAC or iDatalink are designed to communicate with the vehicle's CAN-bus system. They provide a "Remote Turn-On" lead for your aftermarket amplifiers, ensuring they only power up when the vehicle is on or the radio is active, preventing parasitic battery drain.
    Some modern vehicles (particularly those from Chrysler, Dodge, Jeep, and RAM) perform a "load test" on the speaker outputs. If you disconnect the factory speakers to add an amplifier, the car may think the speakers are blown and mute the audio output entirely. A load-generating device mimics the electrical resistance of a speaker, "tricking" the factory system into operating normally.

    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.

    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
    Vehicle
    Store
    Delete

    2000 GMC Savana 3500

    1991 BMW 525i

    2012 Lexus LX570

    2017 Nissan Versa Note

    2018 Buick Regal

    1975 Ford Custom 500

    1987 Ford Taurus

    2009 Ford E Series

    2001 BMW 330Ci

    2016 Volvo XC90

    Vehicle
    Store
    Delete

    1994 Honda VFR750F Interceptor

    Vehicle
    Store
    Delete

    2017 Can-Am Maverick X3 X ds

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    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.