18AWG LED Cable/Speaker Wire 2 Conductor Plenum Rated - 200 ft Spool

In this review the MaxBrite 18AWG 2 conductor plenum rated wire is judged as a practical, professional-grade option for low voltage installs. The bottom line: if you need a long run of speaker or LED wiring that is safe for plenum spaces and easy to measure, this spool delivers consistent conductivity and tidy installation thanks to its oxygen free copper strands and sequential footage marks. The review focuses on real-world installation and audio use, assessing build quality, handling, and whether the NEC 725 Class 2 rating makes it a reliable choice for home and commercial use.

Key Features

• 18 AWG stranded construction: Provides a balance of flexibility and conductivity that is easy to route through walls and around corners without excessive stiffness.
• Oxygen free copper conductors: The 99.99% oxygen free copper strands aim to preserve signal clarity and reduce corrosion for long-term audio performance.
• Plenum rated white jacket: The in-wall PVC plenum jacket allows safe use in air-handling spaces where flame and smoke resistance are required.
• Sequential markings every 2 ft: Clearly printed footage marks descending toward the reel speed up measuring and help avoid cutting mistakes on long runs.
• UL and NEC 725 Class 2 certified: Safety certification makes it suitable for many home and commercial low voltage applications with code-compliant installations.

Who It's For

This cable is aimed at audio installers, home theater enthusiasts, and electricians who need a reliable, plenum-rated low voltage conductor for speaker lines or LED circuits. The spool length and sequential marks suit jobs with multiple runs where maintaining consistent lengths and identifying remaining footage matters.

It is less appropriate for very high current applications or where heavier gauge speaker runs are required for long-distance pro audio distribution; those users should look for lower gauge options. For typical home audio, LED wiring and in-wall runs where NEC 725 compliance is required, this cable fits well.

Pros & Cons

Pros

• High quality 16-strand OFC conductors deliver good flexibility and reliable signal transfer for speaker and low voltage uses.
• Plenum rated white jacket and UL safety certification make the spool suitable for in-wall and air-handling spaces.
• Sequential markings every 2 ft make measuring and deploying long runs faster and reduce waste.

Cons

• As 18 AWG, it is not the best choice for very long speaker runs where voltage drop could matter; heavier gauge may be preferred in those cases.

Specifications

Gauge	18 AWG
Conductors	2 conductor
Stranding	16 stranded wires per channel
Conductor Material	99.99% oxygen free copper
Jacket	Plenum rated white PVC
Length	200 ft spool
Safety Rating	UL Safety Certified, NEC 725 Class 2

Our Verdict

For installers who need a safe, code-friendly low voltage wire for speakers and LED runs, this 18 AWG plenum rated spool is a solid value: it combines oxygen free copper conductors, clear 2 ft sequential markings, and UL/NEC certification in a convenient 200 ft package. Choose this when in-wall plenum compliance and neat installation speed matter; if you need very long or high-power speaker runs, consider a heavier gauge instead.

Frequently Asked Questions

Is this cable safe to run in plenum spaces?
Yes. The cable is plenum rated with a white PVC jacket and carries the relevant UL safety certification for air-handling spaces.

Can this wire be used for LED low voltage lighting?
Yes. It is designed for LED, home audio, car audio systems and similar low voltage wiring applications within its gauge limits.

How does the sequential marking help during installation?
The footage is marked every 2 ft in descending order toward the core, which speeds measurement and reduces the chance of cutting too much wire on long runs.