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Top 10August 2025

Best 18 Awg Oxygen Free Copper Speaker Wire

We made a list of the top 10 18 Awg Oxygen Free Copper Speaker Wire based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

Voltive 18/2 Speaker Wire - 18 AWG/Gauge 2 Conductor - UL Listed Riser Rated (CL2R/CL3R/CMR) - Oxygen-Free Copper (OFC) - 500 Foot Bulk Cable Pull Box - Black

Voltive 18/2 Speaker Wire - 18 AWG/Gauge 2 Conductor - UL Listed Riser Rated (CL2R/CL3R/CMR) - Oxygen-Free Copper (OFC) - 500 Foot Bulk Cable Pull Box - Black

✓18AWG, 2 CONDUCTORS, BLACK JACKET, 500FT BOX. 18 gauge speaker cable, featuring 16 strand OFC conductors and fire-safety rated for in-wall & riser use. Built to exacting standards with zero compromises.
✓OXYGEN-FREE COPPER. Oxygen-free copper (OFC) conductors result in less signal loss and are more durable than conductors made of copper-clad aluminum (CCA).
✓CL3R RATED. Riser (CL3R) fire safety rating for installation in walls and risers (between floors) in both residential and commercial buildings. UL Listed.
✓TIME SAVING FEATURES. Patented winding technology & massive payout hole eliminate kinks and tangles. Reinforced handles, super-durable cardboard, & water resistant coating keep the box intact. Jacket features ripcord, UL information, re-order part number, and foot markers.
✓GENERAL PURPOSE WIRE. Suitable for any low voltage application that requires stranded 18 gauge wire with 2 conductors: speakers, LED lighting, security alarm systems, etc.

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100 ft. 18 Gauge Stranded Flexible Dual Conductor Bonded Zip Cord Wire, Oxygen Free Pure Copper - UL Listed Class 2

100 ft. 18 Gauge Stranded Flexible Dual Conductor Bonded Zip Cord Wire, Oxygen Free Pure Copper - UL Listed Class 2

✓HIGH QUALITY 2 Conductor Speaker Wire Flexible Red PVC Jacket with Black Polarity Stripe Allows for Fast, Easy and Accurate Installations
✓18 AWG, 16 Strands of Pure Copper Wire per Channel Providing Clarity and Undistorted Signals to all Sound System
✓99.99% Oxygen Free Copper (OFC) Conductors. Compatible with Bare Wire Connectors, Banana Plugs, Spade Tips or Bent Pin Connectors
✓UL Safety Certified, NEC 725 Class 2 Rated for Home and Commercial Use
✓Sequentially Marked Every Two Feet in Descending Order From the Start of the Reel to the Core

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High Performance 16 Gauge Speaker Wire, Oxygen Free Pure Copper - UL Listed Class 2 (50 Feet Spool)

High Performance 16 Gauge Speaker Wire, Oxygen Free Pure Copper - UL Listed Class 2 (50 Feet Spool)

✓HIGH QUALITY 2 Conductor Speaker Wire Flexible Clear PVC Jacket with Red Stripe Polarity Allows for Fast, Easy and Accurate Installations
✓16 AWG, 26 Strands of Pure Copper Wire per Channel Providing Clearity and Undistorted Signals to all Sounds System
✓99.99% Oxygen Free Copper (OFC) Conductors. Compatible with Bare Wire Connectors, Banana Plugs, Spade Tips or Bent Pin Connectors
✓UL Safety Certified, NEC 725 Class 2 Rated for Home and Commercial Use
✓Sequentially Marked Every Two Feet in Descending Order From the Start of the Reel to the Core

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Speaker Wire Cable 18 Gauge 50FT 18/2 AWG Oxygen Free Copper OFC Red Black 2 Conductor Bonded Zip Stereo Audio Light Car CL2 Flexible Electrical Wire for Hookup and Extension

Speaker Wire Cable 18 Gauge 50FT 18/2 AWG Oxygen Free Copper OFC Red Black 2 Conductor Bonded Zip Stereo Audio Light Car CL2 Flexible Electrical Wire for Hookup and Extension

✓【PRODUCT PARAMETER】- Red and black wire 50 feet/spool, 18/2 AWG wire, 99.99% Oxygen Free Copper(OFC) material, 2 conductors CL2 flexible stranded electric wire. Voltage range: DC 12V-240V. Rugged flexible environmental PVC Jacket with great elasticity and fire resistance.
✓【APPLICATION RANGE】- The speaker wire is a good audio signal transmission conductor, also used for various DC electrical hookups and extension cable, as automotive wire, trailer light wire, house appliances connection, lights/lamps/bulbs extension, automotive maintenance, LED strips light wire, low voltage wires, landscape wire, car wire, electronic wire, audio wire.
✓【CONVENIENT TO USE】- The bonded zip electrical wire cable wrapped around a hard plastic spool, easy to carry and dispense, red and black jacket colors allow you easy to accurate distinguish the polarity lines to avoide making mistakes. And marked length on the surface of the wires.
✓【RELIABLE STABILITY】- Good quality core conductor CCA materials, coated with high grade PVC jacket insulation, flame retardant, CL2 standard, very convenient to peel and cut, well protection against dampness and impaction. No worries use the wire both indoors and outdoors widely.
✓【ECONOMICAL CHOICE】- This flexible CCA wire fully consider users operating cost, good extensibility and ductility, great signal transmission, extensive application, all parallel wires passed strict tests before sale, this is economical option for hookups and extension wire cable.

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Monoprice Access Series 18 Gauge AWG CL2 Rated 4 Conductor Speaker Wire/ Cable - 100ft Fire Safety In Wall Rated, Jacketed In White PVC material 99.9% Oxygen-Free Pure Bare Copper

Monoprice Access Series 18 Gauge AWG CL2 Rated 4 Conductor Speaker Wire/ Cable - 100ft Fire Safety In Wall Rated, Jacketed In White PVC material 99.9% Oxygen-Free Pure Bare Copper

✓Oxygen-free 99.95% pure bare copper conductors
✓100 continuous feet of 18Awg 4-conductor speaker wire | on a spool
✓The white Outer jacket is CL2 rated, making it safe for use within the walls of residential class buildings
✓Each conductor has an individual, color-coded jacket enclosed within the outer white CL2 jacket

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SCOSCHE EFX S9W18-20B 9-Wire 18-Gauge OFC Speaker Cable - 20ft, Multi-Conductor Speed Wire for Car Audio Systems - 18 AWG Oxygen-Free Copper

SCOSCHE EFX S9W18-20B 9-Wire 18-Gauge OFC Speaker Cable - 20ft, Multi-Conductor Speed Wire for Car Audio Systems - 18 AWG Oxygen-Free Copper

✓High-Quality Material - The EFX S9W18-20B 18AWG OFC Speed Wire features fine strand 18 Gauge Tinned Oxygen-Free Copper (OFC) wires, ensuring superior signal clarity and audio fidelity for your car audio system.
✓Multi-Channel Configuration - With 9 conductors, this speaker cable supports multi-channel audio setups, making it ideal for complex audio installations. EFX Speed Wire will make wiring speakers to a 4-channel amp quick and easy. Use this cable to send speaker-level signals from the radio to your amplifier's inputs, and from the amplifier's outputs to your vehicle's speaker harness. You can also use this cable to connect an aftermarket amplifier's powered output to the speaker wiring in a factory amplifier's unplugged wiring harness.
✓Pre-Cut Convenience - At 20 feet in length, the EFX S9W18-20B speaker cable is ready to use out of the box, simplifying your car audio setup process. Perfect for small crew cab trucks, midsize cars or 4 seat UTV's.
✓Durable and Reliable - Designed by Scosche, a trusted name in car audio accessories, this 9 wire speaker cable is built to last and withstand the demanding environment of automotive use. UV and High-Temp resistant jacket for superior durability
✓Versatile Installation - The EFX S9W18-20B speed wire cable is suitable for various applications, including car audio and marine audio systems, outdoor speaker setups, and as a 9 conductor cable for other automotive audio needs. BC-5W2 compliant for powersports and marine environments up to 220° F.
✓Trusted Brand - Backed by Scosche's Limited Lifetime Warranty and Lifetime Tech Support. Scosche, known for its commitment to quality car audio solutions, means you can trust the ICGM11BN to deliver exceptional performance.

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TYUMEN 18 AWG Gauge 2 Conductor Stranded 40 FT Roll Speaker Zip Wire Car Home Audio Cable, 99.95% Oxygen Free Copper Wires, White

TYUMEN 18 AWG Gauge 2 Conductor Stranded 40 FT Roll Speaker Zip Wire Car Home Audio Cable, 99.95% Oxygen Free Copper Wires, White

✓Great for car audio application, home theater speakers or any other audio interfaces for which you require clear crisp output
✓Hight-strand count (0.14MM x 52 STRANDS) oxygen free copper 18 AWG conductors. The jacket material is flexible and environmental friendly PVC
✓One wire is Square, another wire is Round, making it quick and easy to distinguish the polarity & numbered markings for accuracy. Wire comes wrapped around a hard plastic spool that makes dispensing convenient, actual length is 41 ft, 1ft longer than described
✓99.95% OXYGEN FREE COPPER wires, not copper clad aluminum. OFC provides maximum conductivity, durability and antioxidation to ensure the highest performance and reliability of the products
✓Purchase with confidence, If you are not satisfied with the product in anyway we offer an easy return policy

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8% Discount

Monoprice Choice Series 18 Gauge AWG 2 Conductor Speaker Wire / Cable - 100ft High Purity 99.9% Oxygen Free Pure Bare Copper For Home Theater, Car Audio And More

Monoprice Choice Series 18 Gauge AWG 2 Conductor Speaker Wire / Cable - 100ft High Purity 99.9% Oxygen Free Pure Bare Copper For Home Theater, Car Audio And More

✓Oxygen-free 99.95% pure bare copper conductors
✓100 continuous feet of 18AWG 2-conductor speaker Wire | on a spool
✓Clear, flexible PVC jacket with an easily visible blue stripe on one side for polarity identification
✓One side of the clear outer PVC jacket is marked with an easily visible blue stripe to indicate polarity.

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Sinus Live 16-18AWG OFC(100% Oxygen Free Copper) Speaker Wire 50FT Great use for Home Theater Speakers Car Speakers HiFi Systems, Purple and Black

Sinus Live 16-18AWG OFC(100% Oxygen Free Copper) Speaker Wire 50FT Great use for Home Theater Speakers Car Speakers HiFi Systems, Purple and Black

✓OFC SPEAKER WIRE – SINUS LIVE OFC Speaker Wires use OFC(Oxygen Free Copper)material, that has at least 99.9% copper , but normal copper only have about 60-70% copper. We offer very good signal frequency and corrosion resistance.
✓SOFT TOUCH JACKET - The jacket on our cable is designed with the installer in mind. The flexibility of this jacket allows for easy routing and has a low memory.
✓EASY POLARITY IDENTIFICATION - This two-color jacket allows for easy polarity identification. Making a polarity mistake could be damaging to your audio equipment.Black and purple looks very nice!
✓CUSTOM INSTALLATIONS – Cable specification is 66 x 0.12mm x 2 OFC, PVC OD = 3+3MM.You can use this speaker wire to pair with banana plugs, spade tips, or bent pin connectors to connect your speakers to your A/V receiver or amplifier with this KCT Series speaker wire.
✓Quality Satisfaction - This product go through many states of testing to ensure the very good performance and reliability of the products.

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TYUMEN 18 Gauge OFC 2 Conductor Parallel Stranded Wire - 18 AWG Gauge Speaker Zip Wire Car Home Audio Cable Electrical Wire (100 Feet Spool / 31 Meters/White) 99.95% Oxygen Free Copper Wire

TYUMEN 18 Gauge OFC 2 Conductor Parallel Stranded Wire - 18 AWG Gauge Speaker Zip Wire Car Home Audio Cable Electrical Wire (100 Feet Spool / 31 Meters/White) 99.95% Oxygen Free Copper Wire

✓Great for car audio application, home theater speakers or any other audio interfaces for which you require clear crisp output
✓Hight-strand count (0.14MM x 52 STRANDS) oxygen free copper 18 gauge 2 conductors. The jacket material is flexible and environmental friendly PVC
✓One wire is Square, another wire is Round, making it quick and easy to distinguish the polarity & numbered markings for accuracy
✓99.95% OXYGEN FREE COPPER wires, not copper clad aluminum. OFC provides maximum conductivity, durability and antioxidation to ensure the highest performance and reliability of the products
✓Wire comes wrapped around a hard plastic spool that makes dispensing convenient

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