Monoprice 103844 250ft 12AWG CL2 In-Wall Speaker Cable – White

Enhance your home audio with Monoprice 103844 250ft 12AWG CL2 speaker cable

Designed for durable in-wall installations, this two-conductor cable uses oxygen-free, 99.95% pure bare copper. The result is a clean, reliable path for your audio signal across longer runs, helping you approach the speaker’s impedance curve more closely. Compared with copper-clad aluminum (CCA) alternatives, pure bare copper offers higher conductivity, which can translate to less resistance along the wire and more consistent performance over distance.

With an emphasis on safety, the outer jacket is white and CL2-rated, making the cable suitable for use inside walls in residential spaces. Each conductor is wrapped in its own color-coded jacket inside the outer shield, helping you rapidly identify polarity during installation and reducing the chance of miswiring.

Key characteristics

• Oxygen-free, 99.95% pure bare copper conductors
• 250 continuous feet on a spool
• Two-conductor design with individual color-coded jackets
• White outer CL2-rated jacket for in-wall safety and compliance
• Designed for residential in-wall installations with easy polarity identification

What this can mean in practice is a more straightforward setup for long runs behind walls, such as between a home theater console and wall-mounted speakers, or across rooms in a multi-zone system. The product description notes a practical rule of thumb: to minimize audible effects, keep the total wire resistance at or below 5% of the lowest speaker impedance. For many typical 4–8 ohm speakers, that guideline helps frame how far you can run, and how thick the wire should be for the largest impedance variations you expect.

Why choose this cable

• High-purity copper compared with CCA wires may help maintain an impedance-friendly load
• In-wall safety with CL2-rated jacket supports residential installation standards
• Color-coded inner conductors simplify correct polarity during cable runs
• 12 AWG cross-section provides robustness for longer runs and multi-room setups
• Effortless spooling reduces the need for frequent interruptions on large projects

Whether you’re upgrading a home theater, stereo system, or multi-room audio, Monoprice 103844 offers a practical balance of purity, safety, and ease of installation without promising guaranteed results. Benefits described here reflect the specifications and typical use cases for in-wall speaker wire, helping you assess fit for your setting.