{"product_id":"sonos-arc-ultra-premium-9-1-4-spatial-audio-soundbar","title":"Sonos Arc Ultra: Premium 9.1.4 Spatial Audio Soundbar","description":"\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color md-content tutor-markdown-rendering\" id=\"model-response-message-contentr_0df164cda8ddb983\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003ch3 data-path-to-node=\"0\"\u003eSonos Arc Ultra: Premium 9.1.4 Spatial Audio Soundbar\u003c\/h3\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eSonos Arc Ultra\u003c\/b\u003e is a flagship spatial audio soundbar engineered to deliver full-scale home theatre surround sound from a single, low-profile chassis. Operating as an evolution of the original Sonos Arc, the Arc Ultra introduces an upgraded internal acoustic design powered by \u003cb data-path-to-node=\"1\" data-index-in-node=\"280\"\u003e14 custom-designed drivers\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"313\"\u003e9.1.4 spatial channel configuration\u003c\/b\u003e. It is built specifically for large-screen TV deployments where expansive Dolby Atmos reproduction, clear dialogue, and deep bass are required without adding physical satellite speakers.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eSound Motion Transducer Architecture\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe primary engineering breakthrough inside the \u003cb data-path-to-node=\"3\" data-index-in-node=\"48\"\u003eArc Ultra\u003c\/b\u003e is the debut of \u003cb data-path-to-node=\"3\" data-index-in-node=\"74\"\u003eSound Motion technology\u003c\/b\u003e. Developed by Sonos, Sound Motion utilizes a flat, four-motor, dual-membrane woofer layout that generates double the bass output of the original Arc while reducing the physical transducer depth.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003eBy compressing the woofer footprint, internal cabinet space is freed up to accommodate three additional drivers. The final array houses \u003cb data-path-to-node=\"4\" data-index-in-node=\"136\"\u003e15 Class-D digital amplifiers\u003c\/b\u003e driving \u003cb data-path-to-node=\"4\" data-index-in-node=\"174\"\u003e7 precision-angled silk-dome tweeters\u003c\/b\u003e (including upward-firing height channels and side-firing beam formers), \u003cb data-path-to-node=\"4\" data-index-in-node=\"284\"\u003e6 mid-woofers\u003c\/b\u003e for vocal clarity, and the \u003cb data-path-to-node=\"4\" data-index-in-node=\"325\"\u003eSound Motion bass engine\u003c\/b\u003e. This driver complement creates a wider soundstage with precise spatial audio placement across Dolby Atmos, Dolby TrueHD, and Multichannel PCM audio tracks.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eAdvanced Dialogue Enhancement and Connectivity\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eDialogue performance is augmented using an \u003cb data-path-to-node=\"6\" data-index-in-node=\"43\"\u003eAI-driven Speech Enhancement engine\u003c\/b\u003e. Operating directly on the internal processing core, the algorithm isolates human vocal frequencies from background sound effects and score tracks. Users can adjust speech clarity across four distinct intensity levels via the Sonos app.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003ePhysical and wireless connectivity has also been expanded. In addition to its primary high-bandwidth \u003cb data-path-to-node=\"7\" data-index-in-node=\"101\"\u003eHDMI eARC connection\u003c\/b\u003e, the Arc Ultra adds \u003cb data-path-to-node=\"7\" data-index-in-node=\"142\"\u003eBluetooth 5.3\u003c\/b\u003e for direct, local wireless audio streaming from mobile devices. The soundbar supports \u003cb data-path-to-node=\"7\" data-index-in-node=\"242\"\u003eWi-Fi 6 (802.11ax)\u003c\/b\u003e for multi-room streaming, \u003cb data-path-to-node=\"7\" data-index-in-node=\"287\"\u003eApple AirPlay 2\u003c\/b\u003e, and \u003cb data-path-to-node=\"7\" data-index-in-node=\"308\"\u003eSonos Voice Control \/ Amazon Alexa\u003c\/b\u003e via a far-field microphone array. For personal viewing, the unit supports \u003cb data-path-to-node=\"7\" data-index-in-node=\"417\"\u003eTV Audio Swap\u003c\/b\u003e, allowing operators to instantly transfer home theatre audio from the soundbar to a pair of Sonos Ace headphones with dynamic head tracking enabled.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eRoom Calibration and System Expansion\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eAcoustic tuning is handled by \u003cb data-path-to-node=\"9\" data-index-in-node=\"30\"\u003eSonos Trueplay\u003c\/b\u003e, which uses iOS or Android mobile device microphones to analyze room reflections, wall boundaries, and furniture placement, automatically tailoring the soundbar's EQ curves to the environment.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhile designed to operate effectively as an all-in-one system, the Arc Ultra integrates into larger surround-sound ecosystems. It can be paired wirelessly with subwoofers like the Sonos Sub 4 or Sub Mini, along with rear surround speakers such as the Era 300 or Era 100, forming a full multi-channel surround installation.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eTechnical Specification Overview\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\"\u003eAmplification Architecture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003e\u003cb data-path-to-node=\"12,1,1,0\" data-index-in-node=\"0\"\u003e15 Class-D Digital Amplifiers\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\"\u003eDriver Array\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003e\u003cb data-path-to-node=\"12,2,1,0\" data-index-in-node=\"0\"\u003e14 Custom Drivers\u003c\/b\u003e (7 Tweeters, 6 Mid-Woofers, 1 Sound Motion Woofer)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\"\u003eChannel Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003e\u003cb data-path-to-node=\"12,3,1,0\" data-index-in-node=\"0\"\u003e9.1.4 Spatial Audio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\"\u003eAudio Decoding Support\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e\u003cb data-path-to-node=\"12,4,1,0\" data-index-in-node=\"0\"\u003eDolby Atmos\u003c\/b\u003e, \u003cb data-path-to-node=\"12,4,1,0\" data-index-in-node=\"13\"\u003eDolby TrueHD\u003c\/b\u003e, \u003cb data-path-to-node=\"12,4,1,0\" data-index-in-node=\"27\"\u003eDolby Digital Plus\u003c\/b\u003e, \u003cb data-path-to-node=\"12,4,1,0\" data-index-in-node=\"47\"\u003eMultichannel PCM\u003c\/b\u003e, \u003cb data-path-to-node=\"12,4,1,0\" data-index-in-node=\"65\"\u003eDTS Digital Surround\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-path-to-node=\"12,5,0,0\" data-index-in-node=\"0\"\u003ePhysical Connections\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cb data-path-to-node=\"12,5,1,0\" data-index-in-node=\"0\"\u003e1 x HDMI eARC\u003c\/b\u003e, \u003cb data-path-to-node=\"12,5,1,0\" data-index-in-node=\"15\"\u003e1 x RJ45 Ethernet Port\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,0,0\"\u003e\u003cb data-path-to-node=\"12,6,0,0\" data-index-in-node=\"0\"\u003eWireless Interfaces\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,6,1,0\"\u003e\u003cb data-path-to-node=\"12,6,1,0\" data-index-in-node=\"0\"\u003eWi-Fi 6 (802.11ax)\u003c\/b\u003e, \u003cb data-path-to-node=\"12,6,1,0\" data-index-in-node=\"20\"\u003eBluetooth 5.3\u003c\/b\u003e, \u003cb data-path-to-node=\"12,6,1,0\" data-index-in-node=\"35\"\u003eApple AirPlay 2\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,0,0\"\u003e\u003cb data-path-to-node=\"12,7,0,0\" data-index-in-node=\"0\"\u003eVoice Control and Mics\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,7,1,0\"\u003e\u003cb data-path-to-node=\"12,7,1,0\" data-index-in-node=\"0\"\u003eFar-field Microphone Array\u003c\/b\u003e with physical privacy switch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,0,0\"\u003e\u003cb data-path-to-node=\"12,8,0,0\" data-index-in-node=\"0\"\u003eRoom Calibration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,8,1,0\"\u003e\u003cb data-path-to-node=\"12,8,1,0\" data-index-in-node=\"0\"\u003eTrueplay Tuning\u003c\/b\u003e (Supports iOS and Android)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,0,0\"\u003e\u003cb data-path-to-node=\"12,9,0,0\" data-index-in-node=\"0\"\u003eDimensions (H x W x D)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,9,1,0\"\u003e\u003cb data-path-to-node=\"12,9,1,0\" data-index-in-node=\"0\"\u003e75 mm x 1,178 mm x 110.6 mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,10,0,0\"\u003e\u003cb data-path-to-node=\"12,10,0,0\" data-index-in-node=\"0\"\u003eNet Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,10,1,0\"\u003e\u003cb data-path-to-node=\"12,10,1,0\" data-index-in-node=\"0\"\u003e5.9 kg\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"14\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eSee manufacturer website for specific product warranty information.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sonos","offers":[{"title":"Default Title","offer_id":52039421952288,"sku":null,"price":1600.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/1239\/7344\/files\/ArcUltra1.avif?v=1785126126","url":"https:\/\/bgaudiovisual.com.au\/products\/sonos-arc-ultra-premium-9-1-4-spatial-audio-soundbar","provider":"BG AudioVisual","version":"1.0","type":"link"}