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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• 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
Stinger HORIZON12 - SRX-GM14128 for 2014-2019 Silverado/Sierra Trucks
12.8" Direct Fit Stereo Upgrade for select 2014-2019 Silverado 2500 HD / 1500 / 3500 HD / 1500 LD and Sierra 1500 / 2500 HD / 3500 HD. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (SRXGM14128 / GM14RB12)
12.8" Direct Fit Stereo Upgrade for select 2014-2019 Silverado 2500 HD / 1500 / 3500 HD / 1500 LD and Sierra 1500 / 2500 HD / 3500 HD. Plug-n-Play Kit with CarPlay, Android Auto, & Touchscreen (SRXGM14128 / GM14RB12)
• Single DIN and Double DIN Bluetooth Digital Multimedia Receiver
• 12.8 Capacitive Touchscreen Display
• Wired or Wireless Apple CarPlay and Android Auto Compatible
• Built-in Navigation
• Four (4) sets of 4.5 volts preamp outputs
• 15-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
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PAC APSUB-GM61
Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems
Amplifier and Subwoofer Integration Interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac with BOSE Systems
• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE 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
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• Amplifier and subwoofer integration interface for select 2014-2021 vehicles from Chevrolet, GMC, Cadillac
• Vehicle must be equipped with a factory BOSE 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 AmpPRO 4 AP4-GM61
AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface
AmpPro for Select GM Vehicles with 20-pin and 8-pin Connectors (MOST50) Audio Output Interface
• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality
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• Factory Sound System Upgrade
• Time Saving Design
• Plug and Play Installation
• Reliable PAC Quality
JVC KW-Z800AW
8" Direct Replacement Touchscreen Digital Media Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in SiriusXM Ready for select 2009-2022 vehicles from Ford, Chevrolet, GMC
8" Direct Replacement Touchscreen Digital Media Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in SiriusXM Ready for select 2009-2022 vehicles from Ford, Chevrolet, GMC
• Direct OEM Replacement Bluetooth Digital Multimedia Receiver for select 2009-2022 vehicles from Ford, Chevrolet, GMC
• 8" Capacitive Touchscreen Display
• Supports wireless Apple CarPlay and wireless Android Auto
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic EQ
• SiriusXM and iDataLink Ready
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Crux VIMGM-94M
Video In-Motion Activation for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac with 7" MyLink and CUE Radios
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
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• 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 LPHGM51
Vehicle Specific Audio Integration T-Harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
Vehicle Specific Audio Integration T-Harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
• Amplifier, LOC, and sound processor integration T-harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 32-pin connector
• Only compatible on vehicles with "IO5" or "IO6" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
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• Amplifier, LOC, and sound processor integration T-harness for select 2012-2024 vehicles from Chevrolet, GMC, Cadillac
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles with non-BOSE system and 32-pin connector
• Only compatible on vehicles with "IO5" or "IO6" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
NAV-TV M650-GM
6-Channel Audio Integration Interface for select 2010-2025 vehicles from GMC, Chevrolet, Cadillac with Factory BOSE Sound Systems
6-Channel Audio Integration Interface for select 2010-2025 vehicles from GMC, Chevrolet, Cadillac with Factory BOSE Sound Systems
• 6-channel audio integration interface
• Designed to integrate with factory OEM systems
• 6 channel analog output (Front L/R, Rear L/R, Sub and Center)
• Compatible with select 2010-2025 vehicles from GMC, Chevrolet, Cadillac with factory BOSE audio systems
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• 6-channel audio integration interface
• Designed to integrate with factory OEM systems
• 6 channel analog output (Front L/R, Rear L/R, Sub and Center)
• Compatible with select 2010-2025 vehicles from GMC, Chevrolet, Cadillac with factory BOSE audio systems
Axxess AXLOC-GMLN10
2-Channel 110W Line Output Converter with Gain Controller for select 2016-2020 vehicles from Chevrolet, GMC with Non-Amplified Systems
2-Channel 110W Line Output Converter with Gain Controller for select 2016-2020 vehicles from Chevrolet, GMC 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 2016-2020 vehicles from Chevrolet, GMC with non-amplified systems
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• 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 2016-2020 vehicles from Chevrolet, GMC with non-amplified systems
iDataLink Maestro HRN-DSP-GM3 Wiring Harness
Install Aftermarket Amplifier, Maestro AR Module, and DSR1 Processor in select 2012-2024 vehicles from GMC, Chevrolet
Install Aftermarket Amplifier, Maestro AR Module, and DSR1 Processor in select 2012-2024 vehicles from GMC, Chevrolet
• DSP installation harness for select 2012-2024 vehicles from GMC, Chevrolet
• Compatible for vehicles without factory amplifiers
• Simplifies installation of Maestro AR, DSR1, or new amplifier
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• DSP installation harness for select 2012-2024 vehicles from GMC, Chevrolet
• Compatible for vehicles without factory amplifiers
• Simplifies installation of Maestro AR, DSR1, or new amplifier
PAC APH-GM02
19" Speaker Connection Harnesses for select 2014-2019 vehicles from Chevrolet, GMC, Cadillac with Amplified Systems
19" Speaker Connection Harnesses for select 2014-2019 vehicles from Chevrolet, GMC, Cadillac with Amplified Systems
• Compatible with select 2014-2019 vehicles from Chevrolet, GMC, Cadillac with factory amplified systems
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting necessary
• Plugs directly into harness
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• Compatible with select 2014-2019 vehicles from Chevrolet, GMC, Cadillac with factory amplified systems
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting necessary
• Plugs directly into harness
NAV-TV MY-CUE Kit (NTV-KIT457)
Rearview Camera and AV Input Add-on Interface Kit for select 2013-2024 vehicles from GMC, Chevrolet, Cadillac with 8" MYLINK or CUE Screens
Rearview Camera and AV Input Add-on Interface Kit for select 2013-2024 vehicles from GMC, Chevrolet, Cadillac with 8" MYLINK or CUE Screens
• MY-CUE Kit for 8" screens in select GM vehicles
• Compatible with select 2013-2024 vehicles from GMC, Chevrolet, Cadillac
• Allows the addition of a backup camera and three audio-video inputs
• Includes a dedicated rear cam input
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• MY-CUE Kit for 8" screens in select GM vehicles
• Compatible with select 2013-2024 vehicles from GMC, Chevrolet, Cadillac
• Allows the addition of a backup camera and three audio-video inputs
• Includes a dedicated rear cam input
Axxess AXSUB-GM1
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2010-2025 vehicles from Chevrolet, GMC, Cadillac
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2010-2025 vehicles from Chevrolet, GMC, Cadillac
• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2010-2025 vehicles from Chevrolet, GMC, Cadillac
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• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2010-2025 vehicles from Chevrolet, GMC, Cadillac
Axxess AXAMP-GM9 Wiring Interface
Install a New Car Amplifier to Factory Stereo in select 2014-2020 vehicles from Chevrolet, GMC, Buick
Install a New Car Amplifier to Factory Stereo in select 2014-2020 vehicles from Chevrolet, GMC, Buick
• Direct connection to the factory harness
• Compatible with select 2014-2020 vehicles from Chevrolet, GMC, Buick
• Designed for non-amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required
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• Direct connection to the factory harness
• Compatible with select 2014-2020 vehicles from Chevrolet, GMC, Buick
• Designed for non-amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required
PAC LPHGM52
Vehicle Specific Audio Integration T-Harness for select 2016-2024 vehicles from Chevrolet, GMC
Vehicle Specific Audio Integration T-Harness for select 2016-2024 vehicles from Chevrolet, GMC
• Amplifier, LOC, or sound processor integration T-harness for select 2016-2024 vehicles from Chevrolet, GMC
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles
• Only compatible in vehicles with "IOA" or "IOB" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
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• Amplifier, LOC, or sound processor integration T-harness for select 2016-2024 vehicles from Chevrolet, GMC
• Provides necessary high-level inputs and speaker outputs
• Compatible in non-amplified vehicles
• Only compatible in vehicles with "IOA" or "IOB" RPO code
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
NAV-TV General Motors MY-CUE VIM Video Bypass (NTV-KIT495)
Gain Access to Video while Vehicle is In Motion on Select 2014-2015 General Motors Factory Radios equipped with MyLink or CUE Media Systems
Gain Access to Video while Vehicle is In Motion on Select 2014-2015 General Motors Factory Radios equipped with MyLink or CUE Media Systems
• Video in motion module
• For select 2014-2015 GM vehicles equipped with MyLink or CUE media systems
• Plug & play installation
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• Video in motion module
• For select 2014-2015 GM vehicles equipped with MyLink or CUE media systems
• Plug & play installation
Axxess AXSUB-GM2
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2016-2025 vehicles from GMC, Chevrolet, Buick
Active 2-Channel Line Output Converter and Subwoofer Data Interface for select 2016-2025 vehicles from GMC, Chevrolet, Buick
• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2016-2025 vehicles from GMC, Chevrolet, Buick
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• Line Output Converter and Subwoofer Data Interface
• Integrates with amplified or non-amplified factory OEM systems
• Allows for the addition of an aftermarket subwoofer
• Compatible with select 2016-2025 vehicles from GMC, Chevrolet, Buick
Vinland V13SL111N Custom Fit Digital Receiver Package
for select 2014-2019 Silverado 1500 Includes Receiver, Interface Module and Wiring Harness
for select 2014-2019 Silverado 1500 Includes Receiver, Interface Module and Wiring Harness
• Custom Fit In-Dash Bluetooth Digital Multimedia GPS Receiver
• Designed for select 2014-2019 Silverado 1500
• 10" QLED Display touchscreen with 1280x800 resolution
• Wireless Apple CarPlay and Android Auto Compatible
• Built-in Navigation via TrackHU App and OsmAnd's 4-Satellite Positioning
• 3 sets of 4 volts preamp outputs
• 36-Band Equalizer with 8-Presets, time correction, crossover tuning
• Integrates ChatGPT-based AI assistant
• Supports iDataLink Maestro and retains factory features
• Features built-in SiriusXM
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Vinland V13SL111N Custom Fit Digital Receiver Package
for select 2016-2019 Silverado 1500 Includes Receiver, Interface Module and Wiring Harness
for select 2016-2019 Silverado 1500 Includes Receiver, Interface Module and Wiring Harness
• Custom Fit In-Dash Bluetooth Digital Multimedia GPS Receiver
• Designed for select 2016-2019 Silverado 1500
• 10" QLED Display touchscreen with 1280x800 resolution
• Wireless Apple CarPlay and Android Auto Compatible
• Built-in Navigation via TrackHU App and OsmAnd's 4-Satellite Positioning
• 3 sets of 4 volts preamp outputs
• 36-Band Equalizer with 8-Presets, time correction, crossover tuning
• Integrates ChatGPT-based AI assistant
• Supports iDataLink Maestro and retains factory features
• Features built-in SiriusXM
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PAC TR1 (TR-1)
Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios
Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios
• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required
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• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required
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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