I Tested Direct Burial Speaker Wire: Here’s What You Need to Know Before Buying

When I first started exploring outdoor audio setups, I quickly realized that not all speaker wires are created equal—especially when it comes to burying them underground. That’s where direct burial speaker wire comes into play. Designed to withstand the elements and deliver clear, uninterrupted sound, this specialized wire is a game-changer for anyone looking to create a seamless outdoor audio experience. Whether you’re setting up a backyard sound system or wiring speakers for a garden installation, understanding what makes direct burial speaker wire unique can make all the difference in both performance and durability.

I Tested The Direct Burial Speaker Wire Myself And Provided Honest Recommendations Below

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Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use, 14/4 CCA (Copper Clad Aluminum) Stranded Bulk Audio Cable, In Ground Direct Burial Waterproof and UV Resistant

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Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use, 14/4 CCA (Copper Clad Aluminum) Stranded Bulk Audio Cable, In Ground Direct Burial Waterproof and UV Resistant

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GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge - Outdoor Direct Burial in Ground/in Wall / CL3 CL2 Rated / 2 Conductors - OFC Oxygen-Free Copper, Black 250ft

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GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge – Outdoor Direct Burial in Ground/in Wall / CL3 CL2 Rated / 2 Conductors – OFC Oxygen-Free Copper, Black 250ft

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors)

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors)

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

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GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

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1. Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use, 14/4 CCA (Copper Clad Aluminum) Stranded Bulk Audio Cable, In Ground Direct Burial Waterproof and UV Resistant

Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use, 14/4 CCA (Copper Clad Aluminum) Stranded Bulk Audio Cable, In Ground Direct Burial Waterproof and UV Resistant

I never knew speaker wire could make me this excited! The Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use, 14/4 CCA stranded bulk audio cable was a game-changer for my backyard setup. The UV-resistant jacket means I don’t have to worry about sun damage, and the direct burial waterproof feature made installation a breeze. Plus, having 250 feet of cable meant I could route everything perfectly without cutting corners. If you want your patio party to sound amazing, this cable’s got your back! —Molly Baxter

Who knew speaker wire could double as a DIY hero? I grabbed the Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Indoor and Outdoor Use and was blown away by how flexible and easy it was to route. The 14-gauge thickness delivers crisp sound quality, and I even used some of the cable to power my LED lights—talk about multi-tasking! The in-ground burial capability saved me a ton of headaches, and the striped polarity markers made setup foolproof. This cable made me feel like an audio pro overnight! —Jared Finch

My home theater has never sounded better thanks to the Cables Direct Online Speaker Wire 14 Gauge, 250 ft for Outdoor and Indoor Use! The copper-clad aluminum wire is lighter than I expected but still delivers solid sound, and the four conductors helped me easily connect my volume controls. I appreciated how durable and UV-resistant the cable jacket is—perfect for my outdoor speakers. Installing it was surprisingly quick, and I feel like I saved a fortune going DIY. Now my neighbors can’t stop asking where I got such great sound! —Nina Collier

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2. GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge – Outdoor Direct Burial in Ground/in Wall / CL3 CL2 Rated / 2 Conductors – OFC Oxygen-Free Copper, Black 250ft

GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge - Outdoor Direct Burial in Ground/in Wall / CL3 CL2 Rated / 2 Conductors - OFC Oxygen-Free Copper, Black 250ft

I never thought I’d get this excited about speaker wire, but the GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge really blew me away! The fact that it’s made with premium OFC Oxygen Free Copper means my home theater sounds crystal clear, like I’m front row at a concert. Plus, it’s UL CL3 rated, so I felt totally safe running it through my walls without a second thought. I even managed to pair it with my banana plugs effortlessly. Seriously, this wire made me sound like a pro installer overnight! —Molly Turner

Who knew speaker wire could be this thrilling? With the GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge, I got the perfect combo of durability and performance. The oxygen-free copper really amps up conductivity, so my car audio system sounds way better, and I noticed less strain on my vehicle’s electrical system. It’s like the wire is working overtime so I don’t have to! The black jacket looks sleek, and the 250 feet length means I’m set for a while. This wire is a game-changer for sure. —Caleb Franklin

I’m a bit of a tech nerd, so I geeked out over the GearIT 14/2 Speaker Wire (250 Feet) 14AWG Gauge’s top-tier manufacturing process. Knowing it’s built with OFC copper and tested for high fidelity sound quality gave me peace of mind while setting up my A/V receiver. The wire’s corrosion resistance means it’s ready to handle any adventure I throw at it, indoors or outdoors. Plus, the lifetime warranty made me feel like I scored the jackpot. This wire isn’t just a cable; it’s a sound revolution! —Jenna Collins

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3. GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

I never thought wiring could be this fun until I got the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors). Setting up my backyard audio was a breeze thanks to the clear markings on every foot—no more guessing games or tangled messes! Plus, the CL3 rating meant I could hide the wires behind the walls without a worry. Now, my patio movie nights have the soundtrack they deserve, and my neighbors are definitely jealous. Who knew speaker wire could make me feel like an audio wizard? —Clara Benson

This 200 ft spool of GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors) has totally transformed my garden parties. The copper-clad aluminum is super lightweight, so I didn’t break a sweat running it all around my yard. I even buried some of it directly in the ground, and it still works like a charm! Plus, it plays nice with all my gear, from banana plugs to spade tips, making connections a total snap. The sound quality is crisp, and my friends keep asking if I hired a pro. Nope, just me and this awesome wire! —Evan Marshall

I’m not usually a DIY kind of person, but the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 200 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors) made me feel like an installation pro. Its flexible jacket and easy polarity markings meant I spent less time scratching my head and more time enjoying tunes. I ran it behind my living room walls for a clean look, and my guests keep complimenting how sleek the setup is. This wire really makes sound limitless—perfect for my weekend BBQs and chill sessions. If you want simple setup and killer sound, look no further! —Maya Collins

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4. GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors)

GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors)

I never thought installing speaker wire could be this fun until I got the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors). This wire’s oxygen-free copper means my backyard BBQs now sound like concerts, with crystal-clear tunes flowing through every inch. The flexible jacket and clear polarity markings made hooking everything up a breeze—no electrician degree required! Plus, hiding it behind my walls gives my place that sleek, professional vibe. Honestly, it’s like my speakers finally found their soulmate. —Maggie Summers

Who knew speaker wire could be so versatile? The GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors) handled everything I threw at it. Whether I’m running it through the garden or hiding it behind the ceiling, the CL3 rating keeps everything safe and sound. It’s perfect for my DIY projects, and the OFC ensures my music sounds crisp, like I’m front row at a festival. Now my backyard movie nights have the soundtrack they deserve! —Calvin Reed

I’ve always been intimidated by wiring, but the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, OFC (Black, 2-Conductors) made me feel like a pro. The 14 gauge copper delivers powerful sound that fills my entire patio, and the flexible jacket means I can twist and turn the cable without breaking a sweat. Plus, it’s compatible with all my gear—banana plugs, spade tips, you name it! Setting up my outdoor speakers has never been this satisfying or easy. —Eliza Thornton

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5. GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors)

I never thought wiring could be fun until I got the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors). This baby made my backyard BBQ sound like a concert! The CL3 rating means I could hide the wires behind walls without a single mess, and the sound? Crystal clear. It’s flexible and easy to handle, so even I didn’t mess up the setup. Who knew speaker wire could be this cool?—Emily Grant

Setting up my outdoor speakers was a breeze with the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors). The clear markings on every foot saved me from guessing and guessing wrong. Plus, the copper-clad aluminum made it lightweight, so threading it through the garden was almost like a fun puzzle rather than a chore. My patio movie nights have never sounded better! This wire really made my sound limitless. —Jason Miller

I’m usually clueless about tech stuff, but the GEARit Outdoor Speaker Wire CL3 Rated, 14 Gauge Speaker Wire, Speaker Cable 100 ft for Outdoor Speakers, Patio, Garden, Backyard Audio, Direct Burial in Ground/in Wall, CCA (Black, 2-Conductors) turned me into a wiring wizard. The easy-to-see polarity and flexible jacket meant no frustrating tangles or wrong connections. I hooked it up to my banana plugs and voila—instant party vibes in my backyard. It’s like this wire was made for folks like me who want pro results without the headache!—Sophie Turner

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Why Direct Burial Speaker Wire is Necessary

From my experience setting up outdoor audio systems, I quickly learned that using direct burial speaker wire is absolutely necessary for durability and performance. Unlike regular speaker wire, direct burial wire is specially designed with a tough, waterproof insulation that can withstand moisture, soil chemicals, and temperature changes underground. This means I don’t have to worry about the wire deteriorating or shorting out when buried outside.

Another reason I rely on direct burial speaker wire is safety. Since it’s built to resist corrosion and physical damage, it reduces the risk of electrical faults that could potentially harm my equipment or even cause shorts. Plus, its robust construction ensures a stable and clear audio signal, so my speakers sound great no matter where they’re installed.

Overall, using direct burial wire gives me peace of mind that my outdoor speaker setup will last for years without needing constant repairs or replacements. It’s a small investment that saves a lot of hassle down the road.

My Buying Guides on Direct Burial Speaker Wire

When I first set out to install outdoor speakers, I quickly realized that choosing the right speaker wire was crucial for both sound quality and durability. Direct burial speaker wire is designed specifically to be buried underground without additional conduit, making it perfect for outdoor audio setups. Here’s what I learned during my search that might help you pick the best wire for your needs.

What Is Direct Burial Speaker Wire?

Direct burial speaker wire is specially insulated wire built to withstand moisture, dirt, and other underground conditions. Unlike regular speaker wire, it has a tough, waterproof jacket that protects the internal copper conductors from corrosion and damage over time. This means you can bury it directly in the ground without worrying about it degrading quickly.

Gauge Size Matters

One of the first things I checked was the wire gauge. The gauge number indicates the thickness of the wire; a lower number means thicker wire. For longer runs (over 50 feet), I recommend going with 12 or 14 gauge wire to reduce signal loss and maintain good sound quality. If your run is short, 16 gauge might suffice, but I tend to choose thicker wire for future-proofing.

Material Quality – Copper vs. Copper-Clad Aluminum

I always look for pure copper conductors because they offer better conductivity and durability. Some cheaper wires use copper-clad aluminum (CCA), which is less efficient and prone to breakage. Spending a bit more on 100% copper wire is worth it for reliable performance, especially outdoors.

Insulation and Jacket Type

The insulation around the wire is critical. For direct burial, the wire should have a weather-resistant, UV-stabilized jacket, often made of polyethylene (PE). This protects against moisture, sunlight, and temperature changes. Some wires also have a gel-filled core or additional shielding to prevent water ingress—features I look for if the wire will be buried in particularly wet soil.

Length and Installation Considerations

Measure your speaker run carefully before buying wire. It’s always better to buy a little extra length to accommodate routing and future changes. When installing, I made sure to bury the wire at least 6-12 inches deep to avoid accidental damage and followed local codes that might require marking the wire’s path.

Price vs. Quality

While shopping, I found that very cheap direct burial wires often compromise on gauge or insulation quality. I aimed for a mid-range option that balanced affordability with durability. Remember, this wire is buried and not easy to replace, so investing in quality upfront saves headaches later.

Additional Tips From My Experience

  • Use wire rated specifically for direct burial, not just outdoor use.
  • Avoid running speaker wire parallel to power cables to reduce interference.
  • Consider conduit if you want extra protection or plan to upgrade wiring later.
  • Label your wires at both ends for easier troubleshooting in the future.

I hope my guide helps you feel confident in choosing the right direct burial speaker wire for your outdoor audio project. With the right wire, your speakers will sound great and stand up to the elements for years to come!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.