14 AWG 4-Conductor CL3-Rated Speaker Cable, 250ft (Black) Skyline speaker cables offer the highest quality sound in home theater systems as well as any other application including HVAC mini split or ductless AC System installations. This is the correct communication wire to power most indoor air handlers across brands including Mitsubishi, Daikin, Gree, DiamondAir, and many more. This line of professional grade cable delivers the widest range of sound frequencies. With the most durable rubber jackets on the market, rest easy knowing that your wires are protected from kinks and cuts. Rest assured knowing that your underground cables are protected as these consist of multiple layers of heavy metallic-banded sheathing, reinforced by heavy rubber covers, and shock absorbing gel. Dependability in a Box, our bulk wire boxes stand tall as they have the strength and durability to withstand multiple installs. This brute of a box will handle any harm that comes its way! Made to perform for a lifetime, rest assured knowing your wires are always protected. Unrivaled Clarity Our copper cables have a 99.9997% oxygen free copper conductor that ensures signal integrity. Effortless install our 14 gauge 4 conductor cable has easily-strippable jackets and sequential distance markings making your install effortless.