OSD Audio 12/2 Speaker Wire 12 AWG UL Listed Direct Burial CL2/CL3 OFC 500 ft

OSD Audio 12/2 Speaker Wire for indoor and outdoor installs

When planning audio runs for indoor, outdoor, or in-wall installations, the OSD Audio 12/2 speaker wire offers a versatile, heavy-duty solution. This 12-gauge two-conductor cable is UL-rated and UV-resistant, built to withstand exterior conditions or concealment behind walls while maintaining a reliable signal path. The oxygen-free copper strands are designed to minimize resistance and preserve signal integrity over longer distances, helping you achieve a cleaner, more consistent listening experience across long runs.

Why this cable stands out

Designed with professional use in mind, this cable combines rugged construction with practical installation features. The jacket is UV-resistant for outdoor exposure, and the cable is rated CL2/CL3 for safety in walls and direct burial, making it suitable for a wide range of residential and commercial projects.

• Indoor and outdoor use with UV resistance and direct burial capability
• Oxygen-free copper strands for reliable signal transfer over distance
• Tissue-wrapped conductors for quick stripping and neater pulls
• REELEX pull design helps keep coils organized and reduces tangles
• UL/CL3 rated for safe in-wall or direct burial installations

Installation advantages

The package is built around a heavy-duty reel that pulls from the inside out, minimizing snags and knots during long runs. This design supports smoother pulls through conduit, behind walls, or across yards, helping you complete runs with less fuss and fewer interruptions.

• 500-foot spool minimizes joints for longer runs
• Patented packaging helps fast, snag-free pulls
• Heavy-duty construction designed for long-lasting performance
• Direct burial and in-wall compatibility simplify project planning

In real-world use, the combination of 12 gauge two-conductor size, OFC construction, and UL/CL3 safety ratings provides flexibility for a range of audio setups. Whether routing a speaker system to a patio, ceiling, or behind walls, this cable aims to support steady signal paths and straightforward pulls. While results can vary with system design and environmental conditions, this cable offers a robust option for longer, more demanding installations that require durability and code compliance.