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
GROM Audio VAGTB3 Bentley and VW Bluetooth Streaming Kit (GROM-BT3-VAGT)
Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2010 Bentley and VW Factory Radios
Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2010 Bentley and VW Factory Radios
• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2010 Bentley and VW 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 1998-2010 Bentley and VW Vehicles
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
Axxess AXLOC-BM1
2-Channel 110W Line Output Converter with Gain Controller for select 2001-2025 vehicles from BMW, Volkswagen, MINI with Non-Amplified Systems
2-Channel 110W Line Output Converter with Gain Controller for select 2001-2025 vehicles from BMW, Volkswagen, MINI 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 2001-2025 vehicles from BMW, Volkswagen, MINI 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 2001-2025 vehicles from BMW, Volkswagen, MINI with non-amplified systems
PAC LPHVW01
Vehicle Specific Audio Integration T-Harness for select 2001-2017 vehicles from Volkswagen, BMW, MINI
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
• 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
GROM Audio VAGSB3 Seat, Skoda and VW Bluetooth Streaming Kit (GROM-BT3-VAGS)
Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2012 Seat, Skoda and VW Factory Radios with Single DIN Radio
Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2012 Seat, Skoda and VW Factory Radios with Single DIN Radio
• Hands Free Bluetooth Car Kit
• Compatible With Select 1998-2012 Seat, Skoda and VW Vehicles with Single DIN Radio
• 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 1998-2012 Seat, Skoda and VW Vehicles with Single DIN Radio
• Plugs Directly Into Vehicles Harness
• Streaming Audio from your Smartphone or Bluetooth Enabled Music Player
GROM Audio Infiniti and Nissan Smartphone Music Streaming Kit (GROM-USB3-NISCDC BTD)
Control Your Streaming Music from an Android or iOS Smartphone on Select 1999-2008 Infiniti and Nissan Factory Radios
Control Your Streaming Music from an Android or iOS Smartphone on Select 1999-2008 Infiniti and Nissan Factory Radios
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1999-2008 Infiniti and Nissan Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1999-2008 Infiniti and Nissan Stereos
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
GROM Audio NISCDCU3 (GROM-USB3-NISCDC)
Android and iOS Smartphone Integration for Select 1999-2008 Infiniti and Nissan Vehicles
Android and iOS Smartphone Integration for Select 1999-2008 Infiniti and Nissan Vehicles
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible With Select 1999-2008 Infiniti and Nissan 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
GROM Audio Skoda & VW Smartphone Music Streaming Kit (GROM-USB3-VAGD_BTD)
Control Your Streaming Music from an Android or iOS Smartphone on Select 2003-2010 Skoda & VW Factory Radios
Control Your Streaming Music from an Android or iOS Smartphone on Select 2003-2010 Skoda & VW Factory Radios
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible Select 2003-2010 Skoda and Volkswagen Vehicles
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible Select 2003-2010 Skoda and Volkswagen Vehicles
• Optional 3.5mm AUX and Bluetooth
• Streaming Audio for Android 4.1 and Above
GROM Audio VAGTA1
Auxillary Cable Input Kit with Trunk Mount Connection for select 1998-2016 vehicles from Volkswagen, Bentley
Auxillary Cable Input Kit with Trunk Mount Connection for select 1998-2016 vehicles from Volkswagen, Bentley
• Auxillary Cable Input Kit for select 1998-2016 vehicles from Volkswagen, Bentley
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Kit for select 1998-2016 vehicles from Volkswagen, Bentley
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio VAGDA1
Auxillary Cable Input Kit with 3.5mm Cable for select 2002-2016 vehicles from Volkswagen
Auxillary Cable Input Kit with 3.5mm Cable for select 2002-2016 vehicles from Volkswagen
• Auxillary Cable Input Kit for select 2002-2016 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Kit for select 2002-2016 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio VAGSA1
Auxillary Cable Input Kit with 3.5mm Cable for select 1998-2010 vehicles from Volkswagen
Auxillary Cable Input Kit with 3.5mm Cable for select 1998-2010 vehicles from Volkswagen
• Auxillary Cable Input Kit for select 1998-2010 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
• Auxillary Cable Input Kit for select 1998-2010 vehicles from Volkswagen
• Easy connection between the car stereo and MP3/smartphone/iPod
• Includes a 5 ft. 3.5mm audio phone jack cable
GROM Audio VAGDU3 (GROM-USB3-VAGD)
Android and iOS Smartphone Integration for Select 2003-2011 Skoda and VW Vehicles with Double DIN Radio
Android and iOS Smartphone Integration for Select 2003-2011 Skoda and VW Vehicles with Double DIN Radio
• Android, Bluetooth, iPhone, iPod Integration Kit
• Compatible Select 2003-2011 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
GROM Audio C-VAGS
OEM Harness to Connect GROM Aux, iPod or USB Interface to Single DIN Factory Stereo for select 1998-2010 vehicles from Volkswagen
OEM Harness to Connect GROM Aux, iPod or USB Interface to Single DIN Factory Stereo for select 1998-2010 vehicles from Volkswagen
• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Cable only works for Single DIN stereos
• Compatible with select 1998-2010 vehicles from Volkswagen
• Connects GROM Aux, iPod or USB interface to CD changer port of car stereo
• Cable only works for Single DIN stereos
• Compatible with select 1998-2010 vehicles from Volkswagen
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
• 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
NVX XDSP28
8-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with LCD Display, Built-in Bluetooth and Remote Level Controller
8-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with LCD Display, Built-in Bluetooth and Remote Level Controller
• 15 Band Parametric EQ
• 8-Channel RCA Outputs
• Provides up to 2 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments
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• 15 Band Parametric EQ
• 8-Channel RCA Outputs
• Provides up to 2 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments
AudioControl LC2i PRO
2-Channel 400W Line Output Converter with AccuBASS and ACR-1 Remote
2-Channel 400W Line Output Converter with AccuBASS and ACR-1 Remote
• 2-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
• AudioControl ACR-1 REMOTE wired bass remote knob included
VIP Product Get $15.90 in rewards to spend later
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• 2-Channel Line Out Converter
• AccuBASS processing for correction of bass roll-off
• AudioControl ACR-1 REMOTE wired bass remote knob included
Vinland Nexus (NXBK-N)
Android 13 Multimedia Smart Box
Android 13 Multimedia Smart Box
• Android 13 Multimedia Box
• Converts wired to wireless Apple CarPlay and Android Auto
• Android 13 operating system
VIP Product Get $19.90 in rewards to spend later
• Android 13 Multimedia Box
• Converts wired to wireless Apple CarPlay and Android Auto
• Android 13 operating system
AudioControl DM-810
10-Channel Matrix Digital Sound Processor with AccuBASS
10-Channel Matrix Digital Sound Processor with AccuBASS
• Premium matrix digital sound processor
• 8-Channel preamp input and 10-Channel preamp output
• 30-Band equalizer for adjusting gain, delay, and polarity
• High-pass, low-pass and band-pass crossovers
• Features GTO signal sensing, MILC clip detection, and AccuBASS
• Also features signal summing and signal delay
VIP Product Get $82.90 in rewards to spend later
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• Premium matrix digital sound processor
• 8-Channel preamp input and 10-Channel preamp output
• 30-Band equalizer for adjusting gain, delay, and polarity
• High-pass, low-pass and band-pass crossovers
• Features GTO signal sensing, MILC clip detection, and AccuBASS
• Also features signal summing and signal delay
PAC LP7-2
2-Channel LocPRO Series Line Output Converter with Remote Turn-On
2-Channel LocPRO Series Line Output Converter with Remote Turn-On
• 2-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment
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• 2-Channel LOC PRO Series
• Remote Turn on Wire
• Single Dial
• Signal-Sensing Circuit
• Surface Mount Construction
• Level Gain Adjustment
NVX XLCA2
2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob
2-Channel Line Out Converter xBOOST Technology with Remote Bass Knob
• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out
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• 2-channel line out converter
• Speaker Level Input Accepts Up To 400 Watts RMS
• Bass Enhancer And Bass Compensation
• xBOOST Technology
• Selectable Auto On
• 9.5 Volt Pre-Out
• 12 Volt Trigger Out
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.




































