{"product_id":"monoprice-speaker-wire-100-ft-18-awg-4-conductor-plenum-rated-safe","title":"Monoprice Speaker Wire 100 ft 18 AWG 4 Conductor Plenum Rated - Safe","description":"\u003cp\u003eOur review of the Monoprice Plenum Speaker Wire finds it best suited for installers and homeowners who need a reliable, code-compliant cable for in-wall or commercial plenum spaces. The single biggest reason to buy is the CMP plenum rating combined with 100 percent pure bare copper conductors, which delivers both safety and consistent audio performance for distributed speaker systems. The cable's color coded Red, Black, White, and Green conductors make termination straightforward, and the softer, more flexible jacket compared with older plenum cables eases routing in tight runs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlenum (CMP) rating:\u003c\/strong\u003e Provides a fire-retardant jacket suitable for plenum spaces and helps meet building safety and insurance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100 percent pure bare copper:\u003c\/strong\u003e High purity oxygen-free copper conductors ensure reliable signal transfer for clear speaker performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 conductor design:\u003c\/strong\u003e Four color coded conductors simplify stereo and bi-amping installations by making connections easy to identify.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft, flexible jacket:\u003c\/strong\u003e A higher quality jacket material than older plenum cables makes the wire easier to pull through conduit and behind walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL approval:\u003c\/strong\u003e Approved by Underwriters Laboratories, offering reassurance for commercial and residential installers that the cable meets industry standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at professional installers, contractors, and homeowners who need a plenum-rated speaker solution for in-wall or ceiling runs in commercial and residential buildings. Its CMP rating and UL approval make it a sensible choice where code compliance and fire safety are required.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for casual users who want the most flexible or display-grade braided speaker leads for short, exposed runs; some buyers report mixed impressions of stiffness and insulation feel, so if maximum suppleness or decorative appearance is critical, a different non-plenum jacketed cable would be better.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlenum (CMP) rating and UL approval for safe in-wall installation in air-handling spaces.\u003c\/li\u003e\n\u003cli\u003eHigh purity oxygen-free bare copper conductors for dependable audio transfer and consistent performance.\u003c\/li\u003e\n\u003cli\u003eFour clearly color coded conductors reduce installation errors and speed termination.\u003c\/li\u003e\n\u003cli\u003eSoft, more flexible jacket than older plenum cables, making runs easier in many installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users note variable stiffness and insulation feel, so it may not be as supple as non-plenum decorative cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e18 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductors\u003c\/td\u003e\n\u003ctd\u003e4 conductor (Color coded Red, Black, White, Green)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor material\u003c\/td\u003e\n\u003ctd\u003e100 percent pure bare oxygen-free copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket rating\u003c\/td\u003e\n\u003ctd\u003eCMP Plenum rated (fire-retardant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety approval\u003c\/td\u003e\n\u003ctd\u003eUnderwriters Laboratories approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Monoprice Plenum Speaker Wire is a practical, cost-effective choice for in-wall and commercial audio installs where fire safety and code compliance matter. Its pure copper conductors and clear color coding give reliable performance and simple termination, and the softer plenum jacket helps with routing. Choose this cable for installations that require CMP rating; users wanting the most flexible or decorative exposed cable should consider non-plenum alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable safe for use in air-handling spaces?\u003c\/strong\u003e\u003cbr\u003eYes. The cable is CMP plenum rated and has UL approval for use in plenum spaces where air is circulated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wiring colors are included?\u003c\/strong\u003e\u003cbr\u003eThe cable has four color coded conductors: Red, Black, White, and Green for easy identification during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this wire give good audio quality?\u003c\/strong\u003e\u003cbr\u003eYes. The conductors are 100 percent pure bare oxygen-free copper, which supports reliable signal transfer suitable for most speaker installations.\u003c\/p\u003e","brand":"Monoprice","offers":[{"title":"Default Title","offer_id":48258964521179,"sku":"B017SDE4BC","price":65.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51x5Y6uQTaL._SL1200.jpg?v=1778231881","url":"https:\/\/gearmusthave.com\/products\/monoprice-speaker-wire-100-ft-18-awg-4-conductor-plenum-rated-safe","provider":"GearMustHave","version":"1.0","type":"link"}