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Shuriken SK-TML-BLK

Brass Bus Bar Block with Gate Lock Technology

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Brass Bus Bar Block with Gate Lock Technology

• Standard 5mm Screw Heads
• Included inserts for Positive and Negative terminal
• Accepts up to 0 gauge ring terminals
• 6 mounting Points
• 100 percent brass
• Easy mount

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List price $54.99
-11% $48.99

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Only 1 Left!

• Standard 5mm Screw Heads
• Included inserts for Positive and Negative terminal
• Accepts up to 0 gauge ring terminals
• 6 mounting Points
• 100 percent brass
• Easy mount

Axxess AXLOC-CH3

2-Channel 110W Line Output Converter with Gain Controller for select 2011-2020 Journey and Charger and 300 with Non-Amplified Systems

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2-Channel 110W Line Output Converter with Gain Controller for select 2011-2020 Journey and Charger and 300 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 2011-2020 Journey and Charger and 300 with non-amplified systems

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List price $104.99
-10% $93.99

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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 2011-2020 Journey and Charger and 300 with non-amplified systems

Axxess AXLOC-CH4

2-Channel 110W Line Output Converter with Gain Controller for select 2007-2020 vehicles from Dodge, Jeep, Chrysler with Non-Amplified Systems

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2-Channel 110W Line Output Converter with Gain Controller for select 2007-2020 vehicles from Dodge, Jeep, Chrysler 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 2007-2020 vehicles from Dodge, Jeep, Chrysler with non-amplified systems

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List price $104.99
-10% $93.99

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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 2007-2020 vehicles from Dodge, Jeep, Chrysler with non-amplified systems

Stinger SPD5212

Dual ANL Fuse Holder 0 Ga Input 0 Ga Output

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Dual ANL Fuse Holder 0 Ga Input 0 Ga Output

• Dual ANL Fuse Holder
• O GA In/Out
• Stinger Logo on Case
• Protective Cover Included

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List price $79.00
-49% $39.99

In stock

• Dual ANL Fuse Holder
• O GA In/Out
• Stinger Logo on Case
• Protective Cover Included

Kicker DB4 (46DB4)

Distribution Block with Two 1/0-8 Gauge Inputs and Four 4-8 Gauge Outputs

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Distribution Block with Two 1/0-8 Gauge Inputs and Four 4-8 Gauge Outputs

• Brass Construction
• (2) 1/0-8 Gauge In
• (4) 4-8 Gauge Out
• Uses Strong 5mm Screws

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$39.99

In stock

• Brass Construction
• (2) 1/0-8 Gauge In
• (4) 4-8 Gauge Out
• Uses Strong 5mm Screws

T-Spec VDB3

3-Position Compact Non-Fused Ground Distribution Block

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3-Position Compact Non-Fused Ground Distribution Block

• 3-Position Compact Non-Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

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List price $29.99
-10% $26.99

In stock

• 3-Position Compact Non-Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

Limited time!

Alpine HRN-TSLA-M3P2

Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

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Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

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List price $350.00
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-23% $270.00

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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

PAC AP4-TY14

AmpPRO 4 Amplifier Integration Interface for select 2023-2025 vehicles from Toyota

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AmpPRO 4 Amplifier Integration Interface for select 2023-2025 vehicles from Toyota

• Amplifier integration interface for select 2023-2025 vehicles from Toyota
• Vehicle must be amplified and with a factory JBL system
• Provides a 6-channel pre-amp output
• Delivers 5V RMS pre-amp output with bass equalization and level control

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List price $499.00
-16% $419.00

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• Amplifier integration interface for select 2023-2025 vehicles from Toyota
• Vehicle must be amplified and with a factory JBL system
• Provides a 6-channel pre-amp output
• Delivers 5V RMS pre-amp output with bass equalization and level control

NVX XIV2M

1 Female to 2 Male Y-Adapter V-Series RCA Audio Interconnect Cables (2-pack)

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1 Female to 2 Male Y-Adapter V-Series RCA Audio Interconnect Cables (2-pack)

• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

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-46% $6.99

In stock

• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

Limited time!

Alpine HRN-TSLA-M3P1

Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

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Installation Harness for PSS-TSLA-M3P Audio Upgrade in select 2017-2023 Model 3

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

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List price $350.00
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-23% $270.00

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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2023 Model 3
• For use with Alpine PSS-TSLA-M3P
• Plug and play to factory connectors

PAC PCF10

10 Amp Passive Noise Power Lead Filter

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10 Amp Passive Noise Power Lead Filter

• Supports up to 10 Amps of current at 12v
• Eliminates noise on the power leads of radios
• Wide frequency audio noise suppression

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List price $29.00
-35% $18.99

In stock

• Supports up to 10 Amps of current at 12v
• Eliminates noise on the power leads of radios
• Wide frequency audio noise suppression

Limited time!

Rockford Fosgate RFK1D

Complete Dual Amp 1/0 Gauge PC-OFC Amplifier Wiring Kit

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Complete Dual Amp 1/0 Gauge PC-OFC Amplifier Wiring Kit

• 100% Pure Crystal-Oxygen Free Copper
• Designed specifically for 2400 watts+ car audio systems
• Includes appropriate wire termination hardware
• meets or exceeds AWG (American Wire Gauge) requirements

15% off an NVX XCAP10H w/ Select Amp Kits
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Used from: $475.99

• 100% Pure Crystal-Oxygen Free Copper
• Designed specifically for 2400 watts+ car audio systems
• Includes appropriate wire termination hardware
• meets or exceeds AWG (American Wire Gauge) requirements

Kenwood eXcelon KCA-RC01A

Wired Bass Remote Controller for Select eXcelon and eXcelon Motorsports Amplifiers

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Wired Bass Remote Controller for Select eXcelon and eXcelon Motorsports Amplifiers

• Optional wired bass remote for select Kenwood amplifiers
• Compatible with X802-5, XM802-5, X502-1 and XM502-1
• Easily mounts behind a panel in the car
• Mounting Depth: 1-5/8"
• Knob Protrusion: 3/4"

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• Optional wired bass remote for select Kenwood amplifiers
• Compatible with X802-5, XM802-5, X502-1 and XM502-1
• Easily mounts behind a panel in the car
• Mounting Depth: 1-5/8"
• Knob Protrusion: 3/4"

Install Bay FLX14BLK

1/4" Expandable Sleeving, Black - 200 Feet

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1/4" Expandable Sleeving, Black - 200 Feet

• 1/4" split-braid sleeving
• Protects wires, cables, hoses and more
• Great for automotive, marine or office applications
• 200 feet of tubing included
• Resists cuts and other abrasions

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• 1/4" split-braid sleeving
• Protects wires, cables, hoses and more
• Great for automotive, marine or office applications
• 200 feet of tubing included
• Resists cuts and other abrasions

Metra JP-18AMP-2

4-Gauge Complete Amplifier Installation Kit and Brackets for Select 2018-up Vehicles from Jeep

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4-Gauge Complete Amplifier Installation Kit and Brackets for Select 2018-up Vehicles from Jeep

• 4 gauge Complete Amplifier Installation Kit
• Designed for select 2018-up select Jeep vehicles with non-amplified systems
• RCA interconnect cables included for the audio signal connection from the receiver to the amplifier
• Black powder-coated amplifier racks included

2+ offers available
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Available Offers (2) for Metra JP-18AMP-2
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.

NVX XIX2F

1 Male to 2 Female Y-Adapter X-Series RCA Audio Interconnect Cables (2-pack)

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1 Male to 2 Female Y-Adapter X-Series RCA Audio Interconnect Cables (2-pack)

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

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List price $24.99
-40% $14.99

In stock

Used from: $12.99

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

Limited time!

Alpine HRN-TSLA-M3B3

Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

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Installation Harness for PSS-TSLA-M3B Audio Upgrade in select 2017-2025 Model Y and Model 3 with Base Audio System

• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

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List price $350.00
Save $80.00
-23% $270.00

In stock

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• Tesla Model 3 audio installation harness
• Compatible with select 2017-2025 Model Y and Model 3
• For vehicles with Base audio system
• For use with Alpine PSS-TSLA-M3B
• Plug and play to factory connectors

Axxess AXLOC-GM44

2-Channel 110W Line Output Converter with Gain Controller for select 2010-2017 vehicles from Chevrolet, GMC with Non-Amplified Systems

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2-Channel 110W Line Output Converter with Gain Controller for select 2010-2017 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 2010-2017 vehicles from Chevrolet, GMC with non-amplified systems

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List price $104.99
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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 2010-2017 vehicles from Chevrolet, GMC with non-amplified systems

Stinger SI6212

12 Ft 2-Channel 6000 Series Audiophile Grade RCA Interconnect Cable

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12 Ft 2-Channel 6000 Series Audiophile Grade RCA Interconnect Cable

• 2-Channel 6000 Series RCA Interconnect Cable
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Blue Protective Jacket
• Mylar Shielding
• Split-Tip Connector
• Molded Strain Reliefs

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• 2-Channel 6000 Series RCA Interconnect Cable
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Blue Protective Jacket
• Mylar Shielding
• Split-Tip Connector
• Molded Strain Reliefs

JL Audio XD-AICS-1F4F

4-Way RCA Audio Interconnect Splitter

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4-Way RCA Audio Interconnect Splitter

• 4-Way RCA Audio Interconnect Splitter
• Designed to split audio output connections to multiple devices

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$24.99

In stock

• 4-Way RCA Audio Interconnect Splitter
• Designed to split audio output connections to multiple devices

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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.