{"id":4330,"date":"2025-07-11T13:50:28","date_gmt":"2025-07-11T13:50:28","guid":{"rendered":"https:\/\/tuttodigitale.net\/mobiletech\/codec-sbc\/"},"modified":"2025-07-11T13:50:28","modified_gmt":"2025-07-11T13:50:28","slug":"codec-sbc","status":"publish","type":"post","link":"https:\/\/tuttodigitale.net\/mobiletech\/codec-sbc\/","title":{"rendered":"Codec SBC e la sua Importanza"},"content":{"rendered":"<p>The SBC codec (Subband Codec) remains the default and most widely supported Bluetooth audio codec in 2025. It divides audio into multiple frequency bands and encodes each independently, offering a basic level of compression and sound quality suitable for general Bluetooth audio transmission. SBC is mandatory on all A2DP-enabled Bluetooth devices, ensuring universal compatibility.<\/p>\n<p>Key characteristics of the SBC codec in 2025 are:<\/p>\n<ul>\n<li><strong>Bitrate:<\/strong> Typically up to 328 kbps in most implementations, though the codec can theoretically support bitrates from about 10 kbps to 1500 kbps.<\/li>\n<li><strong>Audio quality:<\/strong> Basic and lossy, with noticeable data loss and potential cutting of high frequencies, leading to a sound quality that is generally considered inferior to more advanced codecs like aptX, LDAC, or AAC.<\/li>\n<li><strong>Sampling rate:<\/strong> Up to 48 kHz.<\/li>\n<li><strong>Bit depth:<\/strong> 16-bit.<\/li>\n<li><strong>Latency:<\/strong> Relatively high compared to newer codecs, making it less ideal for gaming or latency-sensitive applications.<\/li>\n<li><strong>Complexity:<\/strong> Low computational demand, contributing to lower power consumption.<\/li>\n<li><strong>Usage:<\/strong> Universal fallback codec for Bluetooth audio devices, ensuring basic audio streaming when better codecs are not supported.<\/li>\n<\/ul>\n<p>While there are newer, higher-performance codecs available (e.g., Qualcomm\u2019s aptX variants, LDAC by Sony), SBC remains essential for compatibility. Some implementations allow user-adjustable bitrates, but device limitations often cap quality below the theoretical maximum. The Bluetooth SIG has announced LC3 as SBC\u2019s successor for future LE Audio profiles, but SBC is still dominant in 2025 for classic Bluetooth audio streaming <sup class='quote-ref' data-quote='1'>[1]<\/sup> <sup class='quote-ref' data-quote='2'>[2]<\/sup> <sup class='quote-ref' data-quote='3'>[3]<\/sup> <sup class='quote-ref' data-quote='5'>[5]<\/sup> <sup class='quote-ref' data-quote='6'>[6]<\/sup> <sup class='quote-ref' data-quote='7'>[7]<\/sup>.<\/p>\n<p>In summary, SBC in 2025 is a proven, universal, and low-complexity codec providing basic audio quality for Bluetooth devices, with limitations in sound fidelity and latency compared to newer codecs.<\/p>\n<script>const sources = [[1,\"https:\/\/www.soundguys.com\/understanding-bluetooth-codecs-15352\/\",\"Understanding Bluetooth codecs - SoundGuys\",\"Want to know more about wireless audio? Take our crash course in Bluetooth codecs, bitrate, standards, and uses from SBC to LDAC and more.\"],[2,\"https:\/\/www.pult.ru\/articles\/interesting\/sravnenie-bluetooth-kodekov\/\",\"\u0422\u043e\u043f-5 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u043a\u043e\u0434\u0435\u043a\u043e\u0432: SBC, aptX, aptX HD, LDAC \u0438 AAC\",\"\u0421\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 Bluetooth-\u043a\u043e\u0434\u0435\u043a\u043e\u0432: SBC, aptX, aptX HD, LDAC \u0438 AAC. \u0427\u0435\u043c \u043e\u043d\u0438 \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f, \u043a\u0430\u043a\u0438\u043c\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f, \u0438\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0438 \u0431\u0438\u0442\u0440\u0435\u0439\u0442. \u041a\u0430\u043a\u043e\u0439 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u0435\u043a \u0434\u0430\u0435\u0442 \u043b\u0443\u0447\u0448\u0438\u0439 \u0437\u0432\u0443\u043a.\"],[3,\"https:\/\/nazarov-gallery.ru\/news\/luchshie_bluetooth_kodeki_dlya_melomanov\/\",\"\u041b\u0443\u0447\u0448\u0438\u0435 Bluetooth-\u043a\u043e\u0434\u0435\u043a\u0438 \u0434\u043b\u044f \u043c\u0435\u043b\u043e\u043c\u0430\u043d\u043e\u0432 - \u0413\u0430\u043b\u0435\u0440\u0435\u044f \u041d\u0430\u0437\u0430\u0440\u043e\u0432\",\"\u041b\u0443\u0447\u0448\u0438\u0435 Bluetooth-\u043a\u043e\u0434\u0435\u043a\u0438 \u0434\u043b\u044f \u043c\u0435\u043b\u043e\u043c\u0430\u043d\u043e\u0432 - \u0431\u043b\u043e\u0433 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0413\u0430\u043b\u0435\u0440\u0435\u044f \u041d\u0430\u0437\u0430\u0440\u043e\u0432. \u042d\u043a\u0441\u043f\u0435\u0440\u0442\u043d\u044b\u0435 \u0441\u0442\u0430\u0442\u044c\u0438 \u043f\u0440\u043e Hi-Fi \u0438 Hi-End, \u0430\u043a\u0446\u0438\u0438 \u0438 \u0441\u043a\u0438\u0434\u043a\u0438 \u043d\u0430 \u0430\u043a\u0443\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b.\"],[4,\"https:\/\/headphonesaddict.com\/bluetooth-codecs\/\",\"Bluetooth Codecs: The Ultimate Guide (2025) - Headphones Addict\",\"Heureka.cz v\u00e1m porad\u00ed, jak vyb\u00edrat hevery. M\u00e1te vybran\u00e9 filtry: m\u00e9n\u011b ne\u017e 700 K\u010d, Petex, 4 \u2013 10 t, n\u016f\u017ekov\u00fd, 28,91 \u2013 42,5 kg, 135 \u2013 148 mm, 365 \u2013 410 mm, Poj\u00edzdn\u00fd\"],[5,\"https:\/\/en.wikipedia.org\/wiki\/SBC_(codec)\",\"SBC (codec) - Wikipedia\",\"SBC, or low-complexity subband codec, is an audio subband codec specified by the Bluetooth Special Interest Group (SIG) for the Advanced Audio Distribution Profile (A2DP). SBC is a digital audio encoder and decoder used to transfer data to Bluetooth audio output devices like headphones or loudspeakers. It can also be used on the Internet. It was designed with Bluetooth bandwidth limitations and processing power in mind to obtain a reasonably good audio quality at medium bit rates with low...\"],[6,\"https:\/\/www.pcmag.com\/how-to\/what-are-bluetooth-codecs-a-guide-to-everything-from-aac-to-sbc\",\"What Are Bluetooth Codecs? A Guide to Everything From AAC to SBC\",\"We demystify the most common Bluetooth codecs and explain why they matter for audio quality.\"],[7,\"https:\/\/www.qcy.com\/blogs\/tech\/what-is-ldac-aac-aptx-lhdc-sbc-dsee-extreme-and-whats-their-differences\",\"What is LDAC, AAC, aptx, LHDC, SBC, DSEE Extreme\uff1fAnd ... - QCY\",\"Here\u2019s an overview of LDAC, AAC, aptX, LHDC, SBC, and DSEE Extreme, which are key audio codecs and technologies used in wireless audio, especially in Bluetooth headphones and earbuds: Comparison Table of Bluetooth Audio Codecs Codec Max Bitrate Audio Quality Latency Best For SBC 328 kbps Basic, lossy High General Bluetooth audio AAC 320 kbps Good (best on Apple) Medium Streaming, Apple devices aptX 352 kbps Near-CD quality Low Gaming, Android devices aptX HD 576 kbps High-definition quality...\"],[8,\"https:\/\/audiopik.ru\/muzykalnye-kodeki-bluetooth-delaem-pravilnyj-vybor\/\",\"\"\u041c\u0443\u0437\u044b\u043a\u0430\u043b\u044c\u043d\u044b\u0435\" \u043a\u043e\u0434\u0435\u043a\u0438 Bluetooth. \u0414\u0435\u043b\u0430\u0435\u043c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440! - \u0411\u043b\u043e\u0433\",\"\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043e\u0433\u0440\u043e\u043c\u043d\u0443\u044e \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0431\u0438\u0440\u0430\u0435\u0442 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043c\u0443\u0437\u044b\u043a\u0438 \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0443 Bluetooth. \u042d\u0442\u0443 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u044e\u0442 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u043a\u0430\u0436\u0434\u0443\u044e \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u0430\u0443\u0434\u0438\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0443.\"],[9,\"https:\/\/forum.hifiguides.com\/t\/sbc-xq-when-sbc-is-better-than-ldac-since-2019\/42108\",\"SBC-XQ: When SBC is better than LDAC... since 2019\",\"Okay, this is awesome. And the only reason why it\u2019s not known by everyone is\u2026 AptX\/LDAC codec money going to Qualcomm and Sony instead. TL,DR: If you got a linux-based source (Raspberry Pi?) or an Android phone (with LineageOS, for example \u2013 not a stock Android phone: Google don\u2019t care), there\u2019s a patch allowing you to simply send 452kbps to 730kbps of data to any of your devices supporting SBC. Yes. SBC. The old, shitty codec. Well, guess what. You don\u2019t need a new receiver with AptX, AptX...\"],[10,\"https:\/\/www.reddit.com\/r\/headphones\/comments\/1curpgv\/how_important_are_codecs\/\",\"How important are codecs? : r\/headphones - Reddit\",\"\"]];<\/script>\n","protected":false},"excerpt":{"rendered":"<p>The SBC codec (Subband Codec) remains the default and most widely supported Bluetooth audio codec in 2025. It divides audio into multiple frequency bands and encodes each independently, offering a basic level of compression and sound quality suitable for general Bluetooth audio transmission. SBC is mandatory on all A2DP-enabled Bluetooth devices, ensuring universal compatibility. Key &#8230; <a title=\"Codec SBC e la sua Importanza\" class=\"read-more\" href=\"https:\/\/tuttodigitale.net\/mobiletech\/codec-sbc\/\" aria-label=\"Per saperne di pi\u00f9 su Codec SBC e la sua Importanza\">Leggi tutto<\/a><\/p>\n","protected":false},"author":1960,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1044],"tags":[],"class_list":["post-4330","post","type-post","status-publish","format-standard","hentry","category-tecnologia-audio"],"_links":{"self":[{"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/posts\/4330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/users\/1960"}],"replies":[{"embeddable":true,"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/comments?post=4330"}],"version-history":[{"count":0,"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/posts\/4330\/revisions"}],"wp:attachment":[{"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/media?parent=4330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/categories?post=4330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tuttodigitale.net\/mobiletech\/wp-json\/wp\/v2\/tags?post=4330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}