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JL Audio XMD-MCB-80

80 Amp Waterproof, Ignition Protected Thermal Circuit Breaker

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80 Amp Waterproof, Ignition Protected Thermal Circuit Breaker

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

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$109.99

In stock

Only 1 Left!

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

Axxess AXLOC-GMLN10

2-Channel 110W Line Output Converter with Gain Controller for select 2016-2020 vehicles from Chevrolet, GMC with Non-Amplified Systems

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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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List price $96.00
-38% $59.99

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 2016-2020 vehicles from Chevrolet, GMC with non-amplified systems

PAC APSUB-CH21

Amplifier and Subwoofer Integration Interface for select 2007-2018 vehicles from Dodge, Jeep, Ram

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Amplifier and Subwoofer Integration Interface for select 2007-2018 vehicles from Dodge, Jeep, Ram

• Amplifier and subwoofer integration interface for select 2007-2018 vehicles from Dodge, Jeep, Ram
• Compatible with amplified vehicle systems
• 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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List price $329.00
-27% $239.00

Available

Ships in 10-14 days

• Amplifier and subwoofer integration interface for select 2007-2018 vehicles from Dodge, Jeep, Ram
• Compatible with amplified vehicle systems
• 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

Stinger SPD5101

AGU Fuse Holder with 4/8 Gauge Inputs and ShocKrome Finish

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AGU Fuse Holder with 4/8 Gauge Inputs and ShocKrome Finish

• AGU Fuse Holder
• One 4AWG Or 8AWG Input
• One 4AWG Or 8AWG Output
• ShocKrome Finish
• Set-Screw Terminals

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List price $19.00
-47% $9.99

In stock

• AGU Fuse Holder
• One 4AWG Or 8AWG Input
• One 4AWG Or 8AWG Output
• ShocKrome Finish
• Set-Screw Terminals

Install Bay 12 Gauge Primary Wire (IBR38)

Red 20' Power Wire & Black 10' Ground Wire

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Red 20' Power Wire & Black 10' Ground Wire

• 12 Gauge Primary Wire
• 1 Bag of 2 pieces
• Red 20' Power Wire
• Black 10' Ground Wire

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List price $28.99
-10% $25.99

In stock

Only 2 Left!

• 12 Gauge Primary Wire
• 1 Bag of 2 pieces
• Red 20' Power Wire
• Black 10' Ground Wire

Stinger SPD5204

Pro Series Inline ANL Fuse Holder with ShocKrome Plating

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Pro Series Inline ANL Fuse Holder with ShocKrome Plating

• Inline ANL Fuse Holder
• One 1/0 AWG input / One 1/0 AWG output
• Waterproof housing
• Corrosion resistant Shock Rome plating
• Accepts ANL fuses from 60 to 300 amps

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List price $69.00
-57% $29.99

In stock

• Inline ANL Fuse Holder
• One 1/0 AWG input / One 1/0 AWG output
• Waterproof housing
• Corrosion resistant Shock Rome plating
• Accepts ANL fuses from 60 to 300 amps

Stinger SI4420

20 ft. of 4-Channel 4000 Series RCA Interconnect Cables

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20 ft. of 4-Channel 4000 Series RCA Interconnect Cables

• 4-Channel 4000 Series RCA Interconnect Cables
• 20 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket

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List price $89.00
-57% $37.99

In stock

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• 4-Channel 4000 Series RCA Interconnect Cables
• 20 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket

iDataLink Maestro HRN-AR-HK3 Wiring Harness

Install Maestro AR Module and Replace Factory Amplifier in select 2014-2025 vehicles from Hyundai, Kia

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Install Maestro AR Module and Replace Factory Amplifier in select 2014-2025 vehicles from Hyundai, Kia

• Amplifier replacement harness for select 2014-2025 vehicles from Hyundai, Kia
• Works with DSP with dedicated SPDIF input
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation

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List price $43.99
-20% $34.99

In stock

• Amplifier replacement harness for select 2014-2025 vehicles from Hyundai, Kia
• Works with DSP with dedicated SPDIF input
• Includes harnesses needed to install Maestro AR module
• Plug-n-play, easy installation

NVX XLOC88X

8 Input / 8 Output Line Output Converter with Impedance Matching and Remote Level Control

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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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List price $119.99
-46% $64.99

In stock

• 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 AXAMP-GM32 Wiring Interface

Install a New Car Amplifier to Factory Stereo in select 2021-2024 vehicles from GMC, Chevrolet, Buick

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Install a New Car Amplifier to Factory Stereo in select 2021-2024 vehicles from GMC, Chevrolet, Buick

• Direct connection to the factory harness
• Compatible with select 2021-2024 vehicles from GMC, Chevrolet, 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 2021-2024 vehicles from GMC, Chevrolet, 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

SPL-LAB SMART Voltmeter

12V SMART Digital Voltmeter

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12V SMART Digital Voltmeter

• Multifunctional digital car voltmeter
• Three working modes, including sag, swell, indication and protection
• 4 control buttons and 3 colored LEDs
• Power: 12V

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$69.00

Available

Ships in 10-14 days

• Multifunctional digital car voltmeter
• Three working modes, including sag, swell, indication and protection
• 4 control buttons and 3 colored LEDs
• Power: 12V

Limited time!

Stinger SS2400XS

2400W Amp Wiring Kit w/ Blue Twisted RCA & Satin Acc w/ Anl Fuse Stinger

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2400W Amp Wiring Kit w/ Blue Twisted RCA & Satin Acc w/ Anl Fuse Stinger

• 0 Gauge Copper Complete Wiring Kit
• With ANL Fuse Holder
• Satin Plated Battery Terminal

15% off an NVX XCAP10H w/ Select Amp Kits
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List price $329.00
-54% $149.99

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Rust and Weather Resistant AGU Fuse Holder (Belva BAGUH2)

High Quality Element Resistant AGU Fuse Holder for Excellent Power Transfer

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High Quality Element Resistant AGU Fuse Holder for Excellent Power Transfer

• Clear Coating to Prevent Rust and Weather Damage
• Designed for AGU Fuses
• Fuse Not Included

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List price $9.99
-50% $4.99

In stock

• Clear Coating to Prevent Rust and Weather Damage
• Designed for AGU Fuses
• Fuse Not Included

JL Audio XD-CLRAIC4-18

18 Ft (5.49 m) Core Series 4 Channel Audio Interconnect Cable

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18 Ft (5.49 m) Core Series 4 Channel Audio Interconnect Cable

• 18 Ft (5.49 m) Core Series 4 Channel Audio Interconnect Cable
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability
• Length: 18 Ft (5.49 M)

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$49.99

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Ships in 10-14 days

Like New from: $42.49

• 18 Ft (5.49 m) Core Series 4 Channel Audio Interconnect Cable
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability
• Length: 18 Ft (5.49 M)

Metra BC-DSPL-HD2

DSP Interface with Pre-Wired Harness for select 2014-2025 vehicles from Harley Davidson

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DSP Interface with Pre-Wired Harness for select 2014-2025 vehicles from Harley Davidson

• Plug and Play T-harness for faster installation
• For select 2014-2025 vehicles from Harley Davidson
• Selectable 15-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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List price $334.00
-14% $285.99

In stock.

• Plug and Play T-harness for faster installation
• For select 2014-2025 vehicles from Harley Davidson
• Selectable 15-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

Limited time!

Stinger SEA4283

9.8 ft. 8 Gauge 100% (OFC) Oxygen Free Copper Marine Amplifier Wiring Kit

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9.8 ft. 8 Gauge 100% (OFC) Oxygen Free Copper Marine Amplifier Wiring Kit

• 8 gauge Complete Amplifier Installation Kit
• Designed specifically for marine audio systems up to
• Made from OFC (100% Oxygen-Free Copper)
• Power and ground wires in a "Siamese Pair" construction

15% off an NVX XCAP1F w/ Select Amp Kits
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List price $79.00
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NVX XCAP1F

$109.99

$93.49

$16.50 Savings!

Add to cart

• 8 gauge Complete Amplifier Installation Kit
• Designed specifically for marine audio systems up to
• Made from OFC (100% Oxygen-Free Copper)
• Power and ground wires in a "Siamese Pair" construction

JL Audio XMD-WHTAIC2-3 White 2-Channel RCA Cable

3 ft (0.91 m) Two-Channel Marine / Motor-Sports / Car -Audio RCA Audio Interconnect Cable

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3 ft (0.91 m) Two-Channel Marine / Motor-Sports / Car -Audio RCA Audio Interconnect Cable

• 3 Ft (0.91 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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$24.99

In stock

• 3 Ft (0.91 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

PAC AmpPRO 4 AP4-TY13

Install an Aftermarket Amplifier to Your Factory Stereo select 2018-2025 vehicles from Toyota

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Install an Aftermarket Amplifier to Your Factory Stereo select 2018-2025 vehicles from Toyota

• Full-range output equalized output with volume control from stock stereo
• Plug and Play installation
• Interface provides 6-channel output to connect aftermarket amplifiers to an existing stock stereo system
• Full balance and fader control from the factory radio
• Dual LED for troubshooting and programming
• Provides amplifier turn on output for external amplifiers
• Can be used in 2-channel / 4-channel / 6-channel modes

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• Full-range output equalized output with volume control from stock stereo
• Plug and Play installation
• Interface provides 6-channel output to connect aftermarket amplifiers to an existing stock stereo system
• Full balance and fader control from the factory radio
• Dual LED for troubshooting and programming
• Provides amplifier turn on output for external amplifiers
• Can be used in 2-channel / 4-channel / 6-channel modes

Metra 70-5605

Amplifier Bypass Harness for select 1990-2004 vehicles from Ford, Mercury, Lincoln

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Amplifier Bypass Harness for select 1990-2004 vehicles from Ford, Mercury, Lincoln

• Amplifier bypass harness for select 1990-2004 vehicles from Ford, Mercury, Lincoln
• Includes 5 ft. / 60" harness with 8-pin plug
• Also includes 17 ft. 16-gauge harness with 20-pin plug
• Color coded wires with printed labels for easy installation

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• Amplifier bypass harness for select 1990-2004 vehicles from Ford, Mercury, Lincoln
• Includes 5 ft. / 60" harness with 8-pin plug
• Also includes 17 ft. 16-gauge harness with 20-pin plug
• Color coded wires with printed labels for easy installation

Belva BBIC45

5m (16.40 ft) 4-Channel RCA Audio Interconnect Cable (CCA)

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5m (16.40 ft) 4-Channel RCA Audio Interconnect Cable (CCA)

• 5 Meters
• 4 Channel RCA
• Audio Interconnect Cable
• 16.4 Foot Length

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• 5 Meters
• 4 Channel RCA
• Audio Interconnect Cable
• 16.4 Foot Length

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    FAQ Frequently asked questions in Car Amplifier Installation & Accessories


    Car amplifier installation accessories are essential components required for safely and effectively integrating an amplifier into your vehicle's audio system. These accessories include power wiring kits, signal cables, fuse holders, distribution blocks, and connectors. When upgrading your car's audio system with an amplifier, these accessories ensure proper power delivery, signal transfer, and protection. High-quality wiring kits with appropriate gauge sizes and fuse protection prevent power loss, voltage drops, and electrical issues. Properly shielded signal cables reduce interference and maintain audio signal integrity. Distribution blocks simplify power distribution to multiple amplifiers, while connectors ensure secure and reliable connections. Using these accessories guarantees optimal amplifier performance and protects your audio system from potential damage.
    To select the appropriate wiring kit, consider the power requirements of your amplifier and the distance between the amplifier and the battery. Amplifiers come with a specified RMS power rating, which indicates the continuous power they can handle. Choose a wiring kit with the appropriate gauge size (measured in AWG) that can support the amplifier's power output. A thicker gauge (lower AWG number) is suitable for higher-powered amplifiers or installations with longer wire runs. For instance, a 4 AWG wiring kit is ideal for amplifiers with RMS ratings between 500-1000 watts, while a 0 or 1 AWG kit is better for amplifiers exceeding 1000 watts RMS. Sonic Electronix offers a range of high-quality wiring kits to ensure a seamless and efficient amplifier installation.
    It is not recommended to use regular speaker wire in place of RCA cables for connecting your head unit to the amplifier. RCA cables are designed with specific shielding and impedance characteristics to transfer low-level audio signals from the head unit to the amplifier with minimal interference or noise. Regular speaker wire lacks this shielding and is intended for carrying higher-power audio signals between the amplifier and speakers. Using speaker wire instead of RCA cables can result in poor audio quality, signal degradation, and potential ground loop issues, leading to unwanted noise in the audio system. It is essential to invest in high-quality RCA cables to ensure optimal signal transfer and audio performance in your car audio setup.
    Distribution blocks are electrical components that simplify power distribution from the main power source (usually the battery) to multiple amplifiers or other accessories. In a multi-amplifier setup, using a distribution block allows you to avoid running separate power wires from the battery to each amplifier. The distribution block takes the main power wire and divides it into multiple outputs, each connected to individual amplifiers. This setup streamlines the installation process, reduces clutter, and ensures proper power delivery to all amplifiers. It also provides a convenient location to install fuses, protecting each amplifier from potential electrical issues. Sonic Electronix offers various distribution blocks, including fused and non-fused options, to suit different amplifier setups and power requirements.
    If you are using a powered subwoofer, it may come with its own integrated amplifier and wiring. In such cases, you generally do not need an additional amplifier wiring kit, as the powered subwoofer already includes the necessary connections and power requirements. Powered subwoofers are designed as all-in-one solutions, incorporating the subwoofer driver, amplifier, and enclosure in a single unit. However, if you are adding a separate amplifier to power other speakers in your car audio system, you will need an appropriate wiring kit for that amplifier. When in doubt, it's best to consult the user manual or specifications of your powered subwoofer to understand its wiring and installation requirements fully. Sonic Electronix offers a wide selection of powered subwoofers and amplifier wiring kits to cater to various audio system setups. Car amplifier installation accessories are crucial for ensuring a successful and reliable amplifier integration into your car audio system. From power wiring kits to signal cables and distribution blocks, these components play a vital role in delivering clean and powerful audio performance. At Sonic Electronix, we offer a wide range of high-quality installation accessories to meet the needs of car audio enthusiasts, making your amplifier installation process straightforward and efficient.

    All About

    Car Amplifier Installation & Accessories
    When your goal is to improve sound quality and get the most power and sound volume from your aftermarket speakers, you will have to choose from a wide selection of car amplifiers. With more powerful and better speakers, the amps that come inside the head unit receiver will not be sufficient, creating an opportunity to find some high quality car amplifier accessories and really fine tune your system. No matter what your technical capacity is, our wide range of car amplifier installation accessories will help you get the job done. If you plan on installing the new amp yourself, we offer you almost everything you need, from wiring kits to capacitors to fuses and adapters ? just not the tools needed to install them. This should be immensely empowering if you want to maintain closer control over exactly what goes on inside your car audio system. And our expert technology staff will be happy to field your initial questions if you are considering purchasing the needed car amps accessories to help you make sure everything is compatible. But if you are like most people and you need a professional to get your new car amplifier installed and set up correctly, you can still benefit from our selection of car amplifier accessories, offered at great prices and including a range of qualities to fit any budget or discerning ear. The options we offer as far as level of customizability are remarkable. You can opt for just the basics, get a professional monitoring system so that you can keep your amp performing at peak capacity, or leave your options open for further expansions. Once you know the components you need, you can order them here or get assistance from our staff, who would love to help customers affordably and successfully upgrade their car stereos. So look over our selection of accessories that compliment all the possible car amplifiers you are considering to make the most out of your car audio investment.

    If you're on the lookout for the best car amplifier installation accessories, you're in the right place. Our extensive selection of installation accessories ensures that you'll find only the finest products to make your car audio installation a breeze. Whether you're a DIY enthusiast or a professional installer, our range of high-quality accessories guarantees a seamless and efficient installation process.

    Car amplifier installation accessories play a crucial role in ensuring the success of your car audio setup. From wiring kits to distribution blocks and fuse holders to line output converters, these accessories are designed to make the installation process smoother and more reliable. One of the primary advantages of using high-quality installation accessories is the elimination of potential noise and interference, which can adversely affect your audio performance.

    When you invest in top-notch car amplifier installation accessories, you can expect enhanced power delivery, reduced signal loss, and improved overall audio performance. These accessories are engineered to provide the necessary power and signal flow required for your amplifiers and speakers to operate at their best. Additionally, using premium installation accessories can extend the lifespan of your car audio system by protecting it from potential electrical issues.

    At Sonic Electronix, we take pride in offering a wide array of installation accessories from leading brands in the car audio industry. Our product listings provide detailed specifications and customer reviews, giving you valuable insights into the performance and reliability of each accessory. From high-quality wiring kits that deliver clean power to distribution blocks that efficiently manage your power distribution, we have everything you need to create a professional-grade installation.

    At Sonic Electronix, our mission is to help you find the best car amplifier installation accessories that meet your unique requirements. Our team of car audio experts is always ready to assist you throughout your shopping journey. If you have any questions or need personalized recommendations, don't hesitate to reach out to our knowledgeable staff. We are passionate about car audio and are committed to ensuring that you have a smooth and enjoyable installation experience.

    For direct assistance, feel free to call us at 1-502-200-8010, and our friendly team will be more than happy to address your queries and guide you in choosing the perfect installation accessories for your specific needs.

    To further streamline your shopping experience, we've developed the AmpliFinder tool This innovative tool is designed to help you find the car amplifier installation accessories that best match your vehicle and audio setup. By inputting your car's make, model, and year, AmpliFinder will present you with a personalized list of compatible accessories. Say goodbye to compatibility concerns and let AmpliFinder take the guesswork out of your accessory selection process.

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    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!
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    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.