Hifonics HSP-4.8DSP
2 or 4-Channel Input / 8-Channel Output Digital Signal Processor with 31 Band Parametric Equalizer
2 or 4-Channel Input / 8-Channel Output Digital Signal Processor with 31 Band Parametric Equalizer
• 8-channel output digital signal processor
• Bluetooth controlled with Bluetooth antenna
• Output limiter LED lights
• Power connector with two remote output trigger wires
• High-level (speaker level) inputs
• Controllable via the free DSP mobile application
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• 8-channel output digital signal processor
• Bluetooth controlled with Bluetooth antenna
• Output limiter LED lights
• Power connector with two remote output trigger wires
• High-level (speaker level) inputs
• Controllable via the free DSP mobile application
NVX XLOC22X
2 Input / 2 Output Line Output Converter with Impedance Matching
2 Input / 2 Output Line Output Converter with Impedance Matching
• 2-Channel Speaker Level Inputs
• 2-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
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• 2-Channel Speaker Level Inputs
• 2-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator
NVX XLOC88X
8 Input / 8 Output Line Output Converter with Impedance Matching and Remote Level Control
8 Input / 8 Output Line Output Converter with Impedance Matching and Remote Level Control
• 8-Channel Speaker Level Inputs
• 8-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• Wired remote bass level control included
• LED Clip indicator
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• 8-Channel Speaker Level Inputs
• 8-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection
• Load selection switch (20, 60, or 20K ohm)
• Wired remote bass level control included
• LED Clip indicator
Axxess AX-AD-BTM
Add-on Bluetooth Module for Axxess Adaptiv Interfaces
Add-on Bluetooth Module for Axxess Adaptiv Interfaces
• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features
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• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features
NVX XDSP66BT (Open Box, Great)
6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming
6-Channel X-Series 15 Band Parametric EQ Digital Signal Processor (DSP) with 2.75" LCD Display and Includes Bluetooth USB adapter for Music Streaming
• 15 Band Parametric EQ
• 6-Channel RCA Outputs
• Provides up to 6.5 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
• 6-Channel RCA Outputs
• Provides up to 6.5 Volts of output
• Fully adjustable High and Low-pass filters
• Time alignment in 0.02 ms increments
Crux WVI-H
Wi-Fi Connectivity Integration and Audio/Video Interface for
Wi-Fi Connectivity Integration and Audio/Video Interface for
• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera
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• Enables wireless audio/video mirroring
• Accepts dual band (5GHz and 2.4GHz) Wi-Fi capability
• Uses your smartphone virtual remote control via Wi-Fi
• Provides an AV input which can also be used to add a camera
Cerwin-Vega CVDSP66
6-Channel Digital Signal Processor with Bluetooth
6-Channel Digital Signal Processor with Bluetooth
• 6-Channel Digital Signal Processor
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows
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• 6-Channel Digital Signal Processor
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Advanced CSR 5.0 Bluetooth module
• Conformal coated 4-layer circuit PC board
• Tuning Software: Windows
PAC LP3-4
L.O.C. PRO Series 4-Channel Line Output Converter
L.O.C. PRO Series 4-Channel Line Output Converter
• 4-Channel LOC PRO Series
• 33% Smaller Size Gives More Room For Vital Components
• 55 Watts Per Channel
• Speaker Level Input to RCA Level Output
• Single Dial
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• 4-Channel LOC PRO Series
• 33% Smaller Size Gives More Room For Vital Components
• 55 Watts Per Channel
• Speaker Level Input to RCA Level Output
• Single Dial
Install Bay IBR69
100W 2-Channel Mini Line Output Converter
100W 2-Channel Mini Line Output Converter
• 2-Channel mini line output converter
• Auto remote amp turn-on
• 6:1 step down with adjustable output
• Handles up to 50 watts of input power per channel
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• 2-Channel mini line output converter
• Auto remote amp turn-on
• 6:1 step down with adjustable output
• Handles up to 50 watts of input power per channel
GROM Audio C-VEXTF
20-pin Molex Connector Harness with Noise Cancellation Filter for GROM Audio
20-pin Molex Connector Harness with Noise Cancellation Filter for GROM Audio
• 20-pin end-to-end Molex connector extension harness with noise filter
• Removes engine noise after installing GROM Bluetooth, iPhone, Android or USB car kit
• Length: 10"
• 20-pin end-to-end Molex connector extension harness with noise filter
• Removes engine noise after installing GROM Bluetooth, iPhone, Android or USB car kit
• Length: 10"
Alpine PXE-X121-12EV
12-Channel Sound Processor with Hi-Res Audio for Tesla Vehicles
12-Channel Sound Processor with Hi-Res Audio for Tesla Vehicles
• 31-Band Parametric or Graphic Equalizers
• 12-channel high-level and 2-channel RCA outputs
• HPF/LPF/Bandpass crossover filters
• Controllable via PC software or Alpine music application
• Hi-Res Audio certified
• Compatible with Tesla vehicles
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• 31-Band Parametric or Graphic Equalizers
• 12-channel high-level and 2-channel RCA outputs
• HPF/LPF/Bandpass crossover filters
• Controllable via PC software or Alpine music application
• Hi-Res Audio certified
• Compatible with Tesla vehicles
PAC LP7-2R
2-Channel LOCPro Series Line Output Converter with Remote Level Input
2-Channel LOCPro Series Line Output Converter with Remote Level Input
• 2-Channel Line Output Converter
• Designed for adding or retaining an amplified system
• Accepts both high-level and low-level inputs
• Remote level controller included
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• 2-Channel Line Output Converter
• Designed for adding or retaining an amplified system
• Accepts both high-level and low-level inputs
• Remote level controller included
DS18 DSP8.8BT
8-Channel Digital Signal Processor with Bluetooth
8-Channel Digital Signal Processor with Bluetooth
• 31-band parametric equalizer
• 8-channel RCA outputs
• Variable high-pass and low-pass filters
• Wireless control with DSP8.8BT app for Android and iOS devices
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• 31-band parametric equalizer
• 8-channel RCA outputs
• Variable high-pass and low-pass filters
• Wireless control with DSP8.8BT app for Android and iOS devices
Axxess AXDSP-L
6-Channel Universal Digital Signal Processor
6-Channel Universal Digital Signal Processor
• 15 Band graphic EQ
• 4 inputs and 6 individually assignable outputs
• Independent equalization for front, rear, and sub
• Independent crossover for front, rear, and sub
• Selectable slope (12, 24, 36, or 48db per octave)
• Front and rear channels can be delayed independently up to 10ms
• Easy behind the radio installation in most applications
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• 15 Band graphic EQ
• 4 inputs and 6 individually assignable outputs
• Independent equalization for front, rear, and sub
• Independent crossover for front, rear, and sub
• Selectable slope (12, 24, 36, or 48db per octave)
• Front and rear channels can be delayed independently up to 10ms
• Easy behind the radio installation in most applications
NVX XMICROLOC4
600W RMS 4-Channel Micro Line Output Converter with Remote Turn-on Trigger
600W RMS 4-Channel Micro Line Output Converter with Remote Turn-on Trigger
• 4-Channel Micro Line Output Converter
• Input Circuit corrects crossover distortion
• Individual adjustable outputs
• Auto turn-on via DC offset
• Compact design allows for easy install
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• 4-Channel Micro Line Output Converter
• Input Circuit corrects crossover distortion
• Individual adjustable outputs
• Auto turn-on via DC offset
• Compact design allows for easy install
DS18 DSP2.6DBT
6-Channel Digital Sound Processor with Bluetooth and LCD Screen
6-Channel Digital Sound Processor with Bluetooth and LCD Screen
• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible
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• 2-Channel input and 6-Channel out digital sound processor
• DSP with LCD Screen feature
• Bluetooth connectivity via DS18 DSP
• IOS and Android Compatible
Install Bay IBLOC04
60W 4-Channel Adjustable Line Output Converter
60W 4-Channel Adjustable Line Output Converter
• 4-Channel adjustable line output converter
• 60 watts of input power
• Fully adjustable dual output level controls
• Transformer design isolates ground loops
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• 4-Channel adjustable line output converter
• 60 watts of input power
• Fully adjustable dual output level controls
• Transformer design isolates ground loops
Cerwin-Vega CVDSP66LCD
6-Channel Digital Signal Processor with LCD Display and Bluetooth
6-Channel Digital Signal Processor with LCD Display and Bluetooth
• 6-Channel Digital Signal Processor with LCD Display
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Includes external Bluetooth dongle for music streaming
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• 6-Channel Digital Signal Processor with LCD Display
• 15 band parametric equalizer
• Fully adjustable crossovers
• Speaker delay timing alignment
• Includes external Bluetooth dongle for music streaming
Crux ACP-WL
Wireless CarPlay Dongle for Select Factory and Aftermarket Stereos with Apple CarPlay
Wireless CarPlay Dongle for Select Factory and Aftermarket Stereos with Apple CarPlay
• Wireless CarPlay Dongle
• Easily converts wired CarPlay to wireless
• Works with Kenwood, Pioneer, JVC, Sony, and Alpine stereos
• Includes interface and USB-A to USB-C cable
• Plug and play connection
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• Wireless CarPlay Dongle
• Easily converts wired CarPlay to wireless
• Works with Kenwood, Pioneer, JVC, Sony, and Alpine stereos
• Includes interface and USB-A to USB-C cable
• Plug and play connection
Diamond Audio MSDSP88
8-Channel Waterproof Micro Digital Signal Processor
8-Channel Waterproof Micro Digital Signal Processor
• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included
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• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included
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.


































