--- title: "KEF - LS50 WIRELESS II Bookshelf Speakers (Pair) - Black | OzSavers" description: "When it comes to physical technology, LS50 Wireless II takes its lead from KEF’s LS50 Meta passive loudspeakers. A truly revolutionary tool in the KEF acoustic armoury, Metamaterial Absorption Technology1 (MAT) is a highly complex maze-like structure, where each of the intricate channels efficiently absorbs a specific frequency. When combined, the channels act as an acoustic black hole, absorbing 99% of the unwanted sound that comes from the rear of the tweeter, eliminating the resulting distortion and providing a purer, more natural sound. US$2,999.99 at Best Buy." lang: en-US json-ld: | [ { "@context": "https://schema.org", "@type": "Product", "@id": "https://ozsavers.com/p/best-buy/6434609#product", "isPartOf": { "@id": "https://ozsavers.com/#website" }, "itemCondition": "https://schema.org/NewCondition", "name": "KEF - LS50 WIRELESS II Bookshelf Speakers (Pair) - Black", "image": "https://pisces.bbystatic.com/image2/BestBuy_US/images/products/4890717f-285d-4d8f-9464-0e784b98a136.jpg?maxHeight=500&maxWidth=500", "description": "When it comes to physical technology, LS50 Wireless II takes its lead from KEF’s LS50 Meta passive loudspeakers. A truly revolutionary tool in the KEF acoustic armoury, Metamaterial Absorption Technology1 (MAT) is a highly complex maze-like structure, where each of the intricate channels efficiently absorbs a specific frequency. 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A truly revolutionary tool in the KEF acoustic armoury, Metamaterial Absorption Technology1 (MAT) is a highly complex maze-like structure, where each of the intricate channels efficiently absorbs a specific frequency. When combined, the channels act as an acoustic black hole, absorbing 99% of the unwanted sound that comes from the rear of the tweeter, eliminating the resulting distortion and providing a purer, more natural sound. retailer Best Buy category Audio availability in stock model LS50ABL2 tracking since Sep 10 [view at best buy →](https://bestbuy.7tiv.net/c/7716023/2711001/10014?prodsku=6434609&u=https%3A%2F%2Fwww.bestbuy.com%2Fproduct%2Fkef-ls50-wireless-ii-bookshelf-speakers-pair-black%2FJXXYVRZ72R&intsrc=APIG_21610&subId1=4d4ae0d985c54c0ab4a1186ab950f7dc) we earn a [commission](/disclosure) when you buy through our links. it never changes what you pay. keep comparing ## more from kef. 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