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Stinger SPTE5138

8 Gauge Expert Ground Terminal - Single Pack

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8 Gauge Expert Ground Terminal - Single Pack

• Stinger Select Series
• Expert Ground Terminal
• 8 Gauge

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $14.98
-33% $9.99

In stock

Only 1 Left!

• Stinger Select Series
• Expert Ground Terminal
• 8 Gauge

Install Bay 3MYVBC

3M Yellow 12/10 Gauge Vinyl Butt Connectors

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3M Yellow 12/10 Gauge Vinyl Butt Connectors

• Butt Connectors
• 12/10 Gauge
• Color: Yellow
• Vinyl Insulated
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $37.99
-11% $33.99

In stock

Only 2 Left!

• Butt Connectors
• 12/10 Gauge
• Color: Yellow
• Vinyl Insulated
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires

Install Bay 5-Way Trailer Plugs (IBTH5P)

5-Way All-Copper Flat Trailer Wiring Plugs - Pack of 5

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5-Way All-Copper Flat Trailer Wiring Plugs - Pack of 5

• 5-Way Trailer Wiring Plugs
• Allows the hookup of three basic lighting functions
• Extra pin available to support another function
• 18-gauge color-coded wire
• Sold in packs of 5

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $25.48
-33% $16.99

Available

Ships in 10-14 days

• 5-Way Trailer Wiring Plugs
• Allows the hookup of three basic lighting functions
• Extra pin available to support another function
• 18-gauge color-coded wire
• Sold in packs of 5

Install Bay RNFD250F

Red Nylon 22/18 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

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Red Nylon 22/18 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

• Red nylon female quick disconnect terminals
• Connects to male terminals with 0.250 size
• Accepts 22/18 AWG gauge wire
• Package of 100 pieces

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $16.99
-12% $14.99

Available

Ships in 10-14 days

• Red nylon female quick disconnect terminals
• Connects to male terminals with 0.250 size
• Accepts 22/18 AWG gauge wire
• Package of 100 pieces

Stinger SQD8

Quick DisConnect 8 Ga- 50 Amp

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Quick DisConnect 8 Ga- 50 Amp

•Quick Disconnect
• 8 GA - 50 AMP
• Quantity: 1

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List price $59.00
-73% $15.99

Available

Ships in 10-14 days

•Quick Disconnect
• 8 GA - 50 AMP
• Quantity: 1

Stinger SPT5124R

4 Ga Barrier Spade #8 Red

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4 Ga Barrier Spade #8 Red

• Shoc-Krome Plating
• Solid Brass Construction
• Crimp-On Styler
• 25 Pack

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $99.00
-80% $19.99

Available

Ships in 10-14 days

• Shoc-Krome Plating
• Solid Brass Construction
• Crimp-On Styler
• 25 Pack

Stinger SPT5118B

Black 8 Gauge Barrier Spade Number 8 - 25 Pack

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Black 8 Gauge Barrier Spade Number 8 - 25 Pack

• Fork Spade #8 Opening
• Custom Installation Look
• Platinum Finish

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $69.00
-67% $22.99

Available

Ships in 10-14 days

• Fork Spade #8 Opening
• Custom Installation Look
• Platinum Finish

Install Bay IBWTH16

16 GA Waterproof 2 Conductor Plug-in Connector M/F 1 PC

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16 GA Waterproof 2 Conductor Plug-in Connector M/F 1 PC

• Quickly connect/disconnect applications easily in seconds
• Use this for power/ground and speaker wiring in Car, Marine, Motorcycle or Powersports applications
• Waterproof Connectors
• 2C Plug in Connector
• Male/Female
• 16 Gauge

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $6.99
-14% $5.99

Available

Ships in 10-14 days

• Quickly connect/disconnect applications easily in seconds
• Use this for power/ground and speaker wiring in Car, Marine, Motorcycle or Powersports applications
• Waterproof Connectors
• 2C Plug in Connector
• Male/Female
• 16 Gauge

Install Bay 4-Way Trailer Plugs (IBTH4P)

4-Way All-Copper Trailer Wiring Plugs - Pack of 5

IBTH4P big
Go to item page Right Arrow Icon of Right Arrow

4-Way All-Copper Trailer Wiring Plugs - Pack of 5

• 4-Way Trailer Wiring Plugs
• Allows the hookup of three basic lighting functions
• Extra pin available for a ground wire
• 18-gauge color-coded wire
• Sold in packs of 5

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $22.48
-33% $14.99

In stock

Only 2 Left!

• 4-Way Trailer Wiring Plugs
• Allows the hookup of three basic lighting functions
• Extra pin available for a ground wire
• 18-gauge color-coded wire
• Sold in packs of 5

Stinger SPT5104B

Pro Series 4 Gauge Input to 5/16" Black Ring Shoc-Krome - 25 Pack

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Pro Series 4 Gauge Input to 5/16" Black Ring Shoc-Krome - 25 Pack

• Pro Series Ring Terminals
• 25 Pack
• 4 gauge to 5/16

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $79.00
-76% $18.99

Available

Ships in 10-14 days

• Pro Series Ring Terminals
• 25 Pack
• 4 gauge to 5/16

Belva BCC2218 (100-Pack)

22/18 Gauge Nylon Crimp Caps, 100/pack

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22/18 Gauge Nylon Crimp Caps, 100/pack

• 22/18 Gauge Nylon Crimp Cap
• Heat shrinkable Design
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires
• Gauge: 22/18
• Color: Clear
• Count: 25

shipping truck icon Free shipping in USA. Provide zip for delivery date.
4
List price $31.96
-50% $15.96

In stock

• 22/18 Gauge Nylon Crimp Cap
• Heat shrinkable Design
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires
• Gauge: 22/18
• Color: Clear
• Count: 25

Belva BA120PC

120pc of waterproof and sealed solder seal electrical heat shrink wire/butt connectors terminals

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120pc of waterproof and sealed solder seal electrical heat shrink wire/butt connectors terminals

• Self-solder heat shrink butt connector
• Use a heat gun to evenly shrink the connectors together
•No need to crimp wire together
• Shrinkage ratio is 2:1

shipping truck icon Free shipping in USA. Provide zip for delivery date.
13
List price $19.99
-50% $9.99

In stock

Only 2 Left!

• Self-solder heat shrink butt connector
• Use a heat gun to evenly shrink the connectors together
•No need to crimp wire together
• Shrinkage ratio is 2:1

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    FAQ Frequently asked questions in Car Audio & Electronics


    Car Audio and Electronics Frequently Asked Questions (FAQ)
    A car audio system comprises several essential components. First, you have the head unit, which acts as the system's control center, responsible for audio input and control. Then, there are the speakers, including tweeters, midrange, and subwoofers, which reproduce different audio frequencies. Amplifiers boost the audio signal, providing more power to the speakers. A crucial component is the wiring and connectors, ensuring proper connectivity. Additionally, some systems include equalizers and digital signal processors (DSPs) for fine-tuning sound quality. Understanding these components is fundamental to upgrading or troubleshooting your car audio and electronics.
    Improving sound quality in your car audio and electronics system involves various steps. Start by upgrading your speakers to high-quality aftermarket ones designed for better sound reproduction. Amplifiers can provide more power to your speakers, resulting in clearer and louder sound. Adding sound deadening materials, such as Dynamat, can reduce vibrations and road noise, further enhancing audio clarity. Fine-tuning your system with an equalizer or DSP allows you to adjust frequencies to your liking. These steps, combined with proper installation, can significantly enhance your car audio and electronics experience.
    Aftermarket upgrades in car audio and electronics can be highly beneficial. They allow you to customize your system to meet your specific preferences and needs. Aftermarket speakers, amplifiers, and head units often provide superior sound quality and features compared to factory-installed systems. Upgrades like subwoofers can deliver deep, powerful bass that factory systems might lack. Additionally, modern head units offer advanced connectivity options, such as Apple CarPlay and Android Auto, for seamless smartphone integration. While aftermarket upgrades may require an initial investment, the enhanced audio quality and features they provide can significantly improve your overall driving experience, making them well worth considering.
    Troubleshooting common issues in car audio and electronics systems involves systematic steps. If you encounter problems like distorted audio or no sound, begin by checking power connections, including the battery, fuses, and ground wires, to ensure they are secure and free from corrosion. Inspect speaker wires for shorts or loose connections. If your head unit isn't working, test it by connecting it directly to the battery to see if it powers on. If not, the head unit may need replacement or repair. Ensure that amplifiers receive a proper signal from the head unit and inspect their fuses and wiring connections. Thorough troubleshooting can help identify and resolve common issues in car audio and electronics systems.
    Safety is paramount when working with car audio and electronics upgrades. Always disconnect the vehicle's battery to prevent electrical accidents or short circuits. When drilling or cutting, be cautious of wiring and fuel lines behind panels. Follow manufacturer instructions and wiring diagrams meticulously to avoid damage or incorrect connections. Use the right tools, such as crimping tools and multimeters, to ensure secure and accurate installations. If you're unsure about any aspect of the installation, seek professional help. Additionally, avoid working on your vehicle's electronics during adverse weather conditions, and wear appropriate safety gear, including gloves and safety glasses. Prioritizing safety during installations will help prevent accidents and ensure the longevity of your car audio and electronics upgrades.

    All About

    Car Audio & Electronics

    Expert Insights into Car Audio and Electronics

    Dive into the world of car audio and electronics, exploring a range of categories and their subcategories. Understand the features, benefits, and latest advancements in each segment.

    Car Stereos

    The centerpiece of any car audio system, car stereos range from basic models to high-end units with advanced features like touchscreen displays, smartphone integration, and GPS navigation. The right car stereo enhances your music listening experience and adds functionality to your vehicle.

    • Factory Stereo Upgrades: Upgrade your car's factory stereo for better sound quality and additional features without altering the original look of your dashboard.
    • Apple CarPlay Stereos: Integrate your iPhone with your car stereo for seamless access to music, maps, and apps through a user-friendly interface.
    • Android Auto Car Stereos: Connect your Android phone for hands-free control of music, navigation, and messaging while driving.
    • Apple, Android and Smartphone Integration: Explore options for integrating various smartphones with your car stereo for enhanced connectivity and convenience.

    Car Amplifiers

    Car amplifiers power your speakers and subwoofers, ensuring clear, powerful sound even at high volumes. They come in various types, including mono, multi-channel, and class D amplifiers, each offering unique benefits for different audio setups.

    • Equalizers & Processors: Fine-tune your car audio with equalizers and processors, achieving the perfect balance of bass, treble, and mid-range frequencies.
    • Digital Sound Processors (DSP): Advanced DSPs allow for sophisticated audio adjustments and customization, elevating the sound quality of your car audio system.

    Car Subwoofers

    Subwoofers are essential for reproducing deep bass and adding depth to your car audio. They come in various sizes and styles, allowing you to choose the perfect match for your car and music preferences.

    Car Speakers

    Speakers are the final link in your car audio chain, responsible for delivering clear and detailed sound. From coaxial to component speakers, there's a variety to suit every audio system and preference.

    Car Audio Installation Parts & Accessories

    Proper installation and accessories are crucial for optimal performance of your car audio system. This category includes everything from wiring kits to sound dampening materials.

    Video, GPS & Safety

    Modern car audio systems often include video and GPS features for enhanced entertainment and navigation. Safety accessories like rearview cameras add an extra layer of security.

    Marine & Boat Audio

    Marine audio systems are built to withstand harsh environments while providing high-quality sound on the water. These systems include weather-resistant speakers, amplifiers, and head units.

    • Marine Tower Speakers: High-performance speakers designed for mounting on boats, providing clear sound across the water.

    UTV, ATV & Powersports Audio

    Audio systems for off-road and powersports vehicles are designed to be rugged and weather-resistant, delivering great sound in challenging outdoor conditions.

    Motorcycle & Harley-Davidson Audio

    Motorcycle audio systems, especially for Harley-Davidson models, are tailored to deliver clear sound at high speeds and in open environments.

    • Harley-Davidson Stereos: Stereos specifically designed for Harley-Davidson bikes, combining durability with high-quality audio.
    • Harley-Davidson Audio Packages: Complete audio packages for Harley-Davidson motorcycles, including speakers, amplifiers, and installation accessories.
    • Harley-Davidson Speakers: Speakers engineered for the unique acoustic environment of Harley-Davidson motorcycles.
    • Motorcycle Speakers: A range of speakers designed for various motorcycle models, offering clear sound in an open-air environment.
    • Motorcycle Handlebar Speakers: Compact speakers that can be mounted on motorcycle handlebars, perfect for riders who want music on the go.
    why-shoping-with-sonic

    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!
    Why Shop With Us?
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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.