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GEARit
14 AWG Direct Burial Speaker Wire 4-Conductor Bi-Wire Cables - CL3 Rated - Oxygen Free Copper (OFC), Black
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Cost-effective 4-conductor CL3 OFC for short multi-zone outdoor installs. Handles two 8-ohm speaker pairs per run.
Overview
14/4 is the entry-level specification for multi-zone outdoor audio — cost-effective when run lengths are moderate and the system uses a standard outdoor distribution amplifier rather than a high-power zone amplifier.
At runs under 75 ft to 8-ohm speakers, 14 AWG maintains resistance well within audibility thresholds. The 4-conductor format provides the same single-trench efficiency as 12/4 — one cable serves two speaker pairs, halving the trenching work compared to separate 2-conductor runs.
14/4 is often the right choice for backyard patios and deck systems where the speaker locations are relatively close to the amplifier, and where the system will be used at moderate background-music levels rather than high-volume outdoor parties. For longer runs, high-power amplifiers, or systems intended for higher volume levels, step up to 12/4.
CL3-rated jacket handles direct burial and UV exposure. OFC conductors throughout.
Two-step picker
How long is the run and how much power the amp pushes. Use the picker, then choose the conductor that fits the budget and the room.
Every foot of speaker wire adds a tiny amount of resistance between the amp and the driver. The longer the run and the higher the wattage, the thicker the conductor needs to be to keep voltage drop under 5%.
Short home-theater run — 14 AWG OFC is the sweet spot for 5.1 / 7.1.
Shop 14 AWG OFC →Copper-clad aluminum looks like copper but is mostly aluminum, with roughly 60% more resistance. Over a 50 ft run pushing real wattage, you can measure (and hear) the difference.
Pick the scenario that fits and we'll tell you which conductor wins.
5.1 / 7.1 receivers and longer runs to surrounds reward pure copper. Lower resistance means cleaner dialogue, tighter bass, and full headroom on dynamic scenes.
Shop OFC speaker wire→Top picks
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GEARit
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