Axxess AXLOC-NIS1
2-Channel 110W Line Output Converter with Gain Controller for select 2007-2025 vehicles from Nissan, Subaru, Suzuki with Non-Amplified Systems
2-Channel 110W Line Output Converter with Gain Controller for select 2007-2025 vehicles from Nissan, Subaru, Suzuki 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 2007-2025 vehicles from Nissan, Subaru, Suzuki with non-amplified systems
VIP Product Get $9.40 in rewards to spend later
• 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 2007-2025 vehicles from Nissan, Subaru, Suzuki with non-amplified systems
PAC APSUB-FD21
Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems
Amplifier and Subwoofer Integration Interface for select 2011-2019 vehicles from Ford with Premium Sony Systems
• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony 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
VIP Product Get $23.90 in rewards to spend later
• Amplifier and subwoofer integration interface for select 2011-2019 vehicles from Ford
• Vehicle must be equipped with a factory premium Sony 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 LPHCH41
Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
Vehicle Specific Audio Integration T-Harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
• Amplifier, LOC, and sound processor integration T-harness for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 52-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs
PAC LPHTY01
Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion
Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion
• 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 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems
• 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 1985-2021 vehicles from Toyota, Subaru, Scion with non-amplified systems
GROM Audio NISCDCB Infiniti and Nissan Bluetooth Streaming Kit (GROM-BT3-NISCDC)
Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2010 Infiniti and Nissan Factory Radios
Add Bluetooth Hands Free Calling and Music Streaming to Select 1999-2010 Infiniti and Nissan Factory Radios
• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2010 Infiniti and Nissan Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
VIP Product Get $18.00 in rewards to spend later
• Hands Free Bluetooth Car Kit
• Compatible With Select 1999-2010 Infiniti and Nissan Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
JL Audio LoC-22
2-Channel Active Line Output Converter
2-Channel Active Line Output Converter
• Active line output converter
• All-analog circuit design
• Adaptable to most OEM amplifier outputs
• Input load switching
• Automatic turn-on function
VIP Product Get $11.00 in rewards to spend later
• Active line output converter
• All-analog circuit design
• Adaptable to most OEM amplifier outputs
• Input load switching
• Automatic turn-on function
GROM Audio LEX6VT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2013 vehicles from Lexus, Toyota
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2013 vehicles from Lexus, Toyota
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2010-2013 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
• Factory Radio Integration for VLite VT2 Infotainment Systems
• Compatible with select 2010-2013 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 BTS-HN1
Add Bluetooth Streaming, USB, and AUX Support in select 1998-2005 vehicles from Honda
Add Bluetooth Streaming, USB, and AUX Support in select 1998-2005 vehicles from Honda
• Bluetooth streaming interface
• Compatible with select 1998-2005 vehicles from Honda
• Adds Bluetooth streaming to OEM Honda stereo
• Also adds 3.5mm auxiliary audio input jack
• Replaces the CD changer
• Bluetooth streaming interface
• Compatible with select 1998-2005 vehicles from Honda
• Adds Bluetooth streaming to OEM Honda stereo
• Also adds 3.5mm auxiliary audio input jack
• Replaces the CD changer
PAC AP4-FD31
AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford
AmpPRO Series Amplifier Integration Interface for select 2018-2024 vehicles from Ford
• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC
VIP Product Get $47.90 in rewards to spend later
• Allows the installation of aftermarket amplifier
• Compatible with select 2018-2024 vehicles from Ford with factory B&O system
• Retains factory radio controls and features
• Use with AmpPRO PC App via Windows PC
GROM Audio TOYLU3 (GROM-USB3-LEX)
Android and iOS Smartphone Integration for Select 2001 - 2004 Lexus Vehicles
Android and iOS Smartphone Integration for Select 2001 - 2004 Lexus Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 2001-2004 Lexus Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
VIP Product Get $17.50 in rewards to spend later
PAC AOEM-GM24
Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems
Amplifier Integration Interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac with Amplified BOSE Sound Systems
• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier
• Amplifier integration interface for select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
• Compatible for vehicles with an amplified BOSE sound system
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier
Crux ACPBM-77Z
Smart-Play Integration with Rear-View Camera Input for select 2008-2025 vehicles from BMW with 6.5", 7", 8.8", and 10.25" Monitor and 4+2 LVDS Connector
Smart-Play Integration with Rear-View Camera Input for select 2008-2025 vehicles from BMW with 6.5", 7", 8.8", and 10.25" Monitor and 4+2 LVDS Connector
• Smart-Play Integration with Rear Camera Input
• Fits select 2008-2025 vehicles from BMW
• For 6.5", 7", 8.8", and 10.25" Monitor and 4+2 LVDS Connector
• Allows connection of Android and other devices to the iDrive infotainment system
• Adds aftermarket rear-view camera input
• Interactive parking guide lines with calibration function
• Easy and hassle-free plug and play installation
• Smart-Play Integration with Rear Camera Input
• Fits select 2008-2025 vehicles from BMW
• For 6.5", 7", 8.8", and 10.25" Monitor and 4+2 LVDS Connector
• Allows connection of Android and other devices to the iDrive infotainment system
• Adds aftermarket rear-view camera input
• Interactive parking guide lines with calibration function
• Easy and hassle-free plug and play installation
GROM Audio VAGTU3 (GROM-USB3-VAG-T)
Android and iOS Smartphone Integration for Select 1998 -2010 Bently and Volkswagen Vehicles
Android and iOS Smartphone Integration for Select 1998 -2010 Bently and Volkswagen Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible Select 1998-2010 Skoda and Volkswagen Vehicles
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
VIP Product Get $17.50 in rewards to spend later
Kicker KISLOC2 (46KISLOC2)
K Series 2-Channel Line Output Converter With 12-Volt Turn-on
K Series 2-Channel Line Output Converter With 12-Volt Turn-on
• 2-ch speaker-to-RCA converter, LOC
• Compatible with OEM radios that have short circuit protection
• Take as much as 55 watts of input and deliver up to 8 volts of output
• 2-ch speaker-to-RCA converter, LOC
• Compatible with OEM radios that have short circuit protection
• Take as much as 55 watts of input and deliver up to 8 volts of output
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
VIP Product Get $64.20 in rewards to spend later
• 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
Crux BEEBM-45R
Bluetooth® Connectivity Kit For select 1998-2006 BMW Factory Radios (iBus Version II)
Bluetooth® Connectivity Kit For select 1998-2006 BMW Factory Radios (iBus Version II)
• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version II)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H
• Bluetooth Version 2.1 Connectivity for select 1998-2006 BMW Vehicles (iBus version II)
• Allows calls to be heard through the factory-installed sound system
• Answer and end calls using the steering wheel controls (SWC)
• A2DP Bluetooth Profile to stream music
• Make calls using voice dialing feature
• Dimension: 5" L x 2.5" W x 8.8" H
GROM Audio GM1VT2
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2019 vehicles from Chevrolet, Buick, GMC
Factory Radio Android Auto, Apple CarPlay and Navigation Integration Upgrade for select 2010-2019 vehicles from Chevrolet, Buick, GMC
• Factory Radio Integration for VLite VT2 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
• Supports maps, music, messaging and calls
VIP Product Get $55.00 in rewards to spend later
• Factory Radio Integration for VLite VT2 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
• Supports maps, music, messaging and calls
Crux AMP-CH5
Factory Amplifier Replacement Interface for select 2013-2017 vehicles from Ram, Dodge, Chrysler
Factory Amplifier Replacement Interface for select 2013-2017 vehicles from Ram, Dodge, Chrysler
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
VIP Product Get $21.33 in rewards to spend later
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required
GROM Audio VOL01B3 Volvo Bluetooth Streaming Kit (GROM-BT3-VOL01)
Add Bluetooth Hands Free Calling and Music Streaming to Select 2000-2009 Volvo Factory Radios
Add Bluetooth Hands Free Calling and Music Streaming to Select 2000-2009 Volvo Factory Radios
• Hands Free Bluetooth Car Kit
• Compatible With Select 2000-2009 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
VIP Product Get $18.00 in rewards to spend later
• Hands Free Bluetooth Car Kit
• Compatible With Select 2000-2009 Volvo Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
Axxess AXLOC-HN3
2-Channel 110W Line Output Converter with Gain Controller for select 2016-2025 vehicles from Honda with Non-Amplified Systems
2-Channel 110W Line Output Converter with Gain Controller for select 2016-2025 vehicles from Honda 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 2016-2025 vehicles from Honda with non-amplified systems
VIP Product Get $9.40 in rewards to spend later
• 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 2016-2025 vehicles from Honda with non-amplified systems
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.
We love people and we're ready to help you! See what separates us from our competition.



































