{"product_id":"flex-audio-16-4-speaker-cable-4-core-lszh","title":"Flex Audio 16\/4 Speaker Cable - 4 Core - LSZH","description":"\u003cp\u003eThe Flex Audio 16\/4 OFC Speaker Flex 16AWG 4 Core is a professional-grade LSZH speaker cable designed for high-quality fixed installation in Hi-Fi, home cinema, and multi-room audio systems.\u003c\/p\u003e\n\u003cp\u003eBuilt around 99.9999% pure oxygen free copper conductors, this cable is engineered to deliver the cleanest possible signal path from amplifier to speaker, ensuring your system performs at its absolute best.\u003c\/p\u003e\n\u003cp\u003eThe LSZH (Low Smoke Zero Halogen) outer sheath meets IEC60332-1, IEC60754, and IEC61034 standards, making it a responsible and regulation-compliant choice for installations in occupied buildings, schools, and commercial premises where fire safety is a priority.\u003c\/p\u003e\n\u003cp\u003eWith four individually colour-coded cores, this cable is ideal for bi-wiring or running two independent speaker zones from a single cable run.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen Free Copper:\u003c\/strong\u003e 99.9999% pure OFC conductors deliver maximum conductivity and minimal signal loss for audiophile-grade performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLSZH Sheath:\u003c\/strong\u003e Low smoke, halogen-free outer sheath reduces toxic emissions in the event of fire, complying with IEC60332-1, IEC60754, and IEC61034.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Core Configuration:\u003c\/strong\u003e Four colour-coded cores support bi-wiring or dual-zone speaker runs from a single cable, simplifying installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN50575 CPR Rated:\u003c\/strong\u003e Carries an Eca CPR classification as standard, with Cca, s1a, d1, a1 available for projects with higher fire performance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Rated from -20°C to 80°C, suitable for demanding installation environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCotton Rope Filler:\u003c\/strong\u003e Internal cotton rope filler maintains the cable's round profile for neat, professional termination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QCS016\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e 16AWG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Cores:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor:\u003c\/strong\u003e Stranded Pure Oxygen Free Copper (99.9999%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Size:\u003c\/strong\u003e 41\/0.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor DC Resistance:\u003c\/strong\u003e \u0026lt;12.6 Ω\/km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e LSZH, Ø2.25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiller:\u003c\/strong\u003e Cotton Rope\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Sheath:\u003c\/strong\u003e LSZH, Ø7.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheath Colour:\u003c\/strong\u003e Pink\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour Code:\u003c\/strong\u003e Core 1 Black, Core 2 Red, Core 3 White, Core 4 Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 450\/750V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Voltage:\u003c\/strong\u003e 3000V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e \u0026gt;200 MΩ\/km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Temperature:\u003c\/strong\u003e -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN50575 CPR Class:\u003c\/strong\u003e Eca (Cca, s1a, d1, a1 also available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLSZH Standards:\u003c\/strong\u003e IEC60332-1 (Flame Propagation), IEC60754 (Halogen Free), IEC61034 (Smoke Emissions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS2 Compliant:\u003c\/strong\u003e Yes (2015\/863)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREACH Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flex Audio","offers":[{"title":"20M","offer_id":57124695933305,"sku":"16AWG-4C-20M","price":39.99,"currency_code":"GBP","in_stock":true},{"title":"50M","offer_id":57124695966073,"sku":"16AWG-4C-50M","price":99.99,"currency_code":"GBP","in_stock":true},{"title":"100M","offer_id":57124695998841,"sku":"16AWG-4C-100M","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/9906\/8206\/files\/flex-audio-164-speaker-cable-4-core-lszh-cables-flex-audio-181020.jpg?v=1776954071","url":"https:\/\/www.kbaudio.co.uk\/products\/flex-audio-16-4-speaker-cable-4-core-lszh","provider":"K\u0026B Audio","version":"1.0","type":"link"}