{"product_id":"25-foot-plenum-3-5mm-male-to-male-stereo-audio-cable-review","title":"25 Foot Plenum 3.5mm Male to Male Stereo Audio Cable - In Wall Rated","description":"\u003cp\u003eOur review of the 25 ft Plenum 3.5mm male-to-male stereo audio cable finds it best suited for installers and homeowners who need a safe, in-wall connection for portable audio sources. The single biggest reason to buy is its plenum-rated, UL-listed construction combined with a CL3 in-wall rating, which lets this cable run in ceilings and HVAC plenum spaces with reduced flame and fume risk while delivering clear audio. It is a practical, no-frills option for fixed installations where durability and safety matter more than headphone flexibility.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlenum rated:\u003c\/strong\u003e The ART 800 plenum jacket reduces flame spread and toxic fumes for safe installation in ceilings and plenum spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCL3 in-wall rating:\u003c\/strong\u003e CL3 classification allows the cable to be routed through walls and supports up to 300 volts for code-compliant runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield and drain wire:\u003c\/strong\u003e Aluminum\/polyester shield with drain wire helps reduce interference and completes the shielding circuit for clearer signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished nickel-plated connectors:\u003c\/strong\u003e Nickel-plated 3.5mm male plugs reduce signal loss and provide reliable contact for consistent audio transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22 AWG two-conductor build:\u003c\/strong\u003e Thicker conductors than typical patch cords provide more robust signal transfer suitable for fixed audio links.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade with US-sourced components:\u003c\/strong\u003e Manufactured by a family-run company focusing on in-house assembly and consistent quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at contractors, AV installers, and homeowners needing a permanent way to connect phones, streaming dongles, or portable players to a home or office audio system through walls or ceilings. It is particularly useful for backyard speakers, multiroom setups, or AV racks where code-compliant plenum cabling is required.\u003c\/p\u003e\n\u003cp\u003eIt is not ideal for earbuds, personal headphones, or handheld use because the cable is stiffer and intended for fixed runs. Consumers looking for ultra-flexible, lightweight patch cords for daily portable use should consider a consumer-grade non-plenum cable instead.\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-rated jacket and UL listing for safe installation in HVAC plenum spaces.\u003c\/li\u003e\n\u003cli\u003eCL3 in-wall rating permits routing through walls and supports higher voltage for compliance.\u003c\/li\u003e\n\u003cli\u003eShield and drain wire reduce interference for clearer audio in longer runs.\u003c\/li\u003e\n\u003cli\u003eDurable nickel-plated connectors provide reliable, low-loss contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStiffer construction makes it unsuitable for use as a portable headphone cable.\u003c\/li\u003e\n\u003cli\u003eLimited to 3.5mm stereo connections without adapters for other connector types.\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\u003e25 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e3.5mm male to 3.5mm male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket\u003c\/td\u003e\n\u003ctd\u003eART 800 plenum, UL-listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRating\u003c\/td\u003e\n\u003ctd\u003eCL3 in-wall, supports up to 300 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003e22 AWG, 2 conductor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eAluminum\/polyester shield with drain wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector finish\u003c\/td\u003e\n\u003ctd\u003ePolished nickel-plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 25 ft Plenum 3.5mm male-to-male stereo cable is a sensible choice for anyone needing a safe, code-friendly in-wall audio run that preserves signal clarity. Installers and homeowners who require UL-listed plenum cable and CL3 in-wall rating will appreciate the build quality and shielding; those needing flexible, everyday headphone cords should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be run in a ceiling plenum?\u003c\/strong\u003e\u003cbr\u003eYes. The ART 800 plenum jacket is UL-listed for plenum spaces and is designed to reduce flame and fume hazards in HVAC areas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for headphones?\u003c\/strong\u003e\u003cbr\u003eNo. The cable is relatively stiff and intended for fixed in-wall or in-ceiling installations rather than daily portable headphone use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this carry signal for streaming dongles and phones?\u003c\/strong\u003e\u003cbr\u003eYes. It connects 3.5mm output devices like phones, MP3 players, and audio receivers to an audio system, while the shield and drain wire help maintain clear audio over the 25 ft length.\u003c\/p\u003e","brand":"Custom Cable Connection","offers":[{"title":"Default Title","offer_id":48149247459547,"sku":"B0792ML2P1","price":50.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71U5LIMfbiL._AC_SL1500_d2b6f5e0-c93a-4fce-9b8f-cf3e80240bf8.jpg?v=1768939963","url":"https:\/\/gearmusthave.com\/products\/25-foot-plenum-3-5mm-male-to-male-stereo-audio-cable-review","provider":"GearMustHave","version":"1.0","type":"link"}