从入耳到开放:耳机行业正在重写"佩戴逻辑"
5月15日,佩戴逻辑韶音在深圳湾文化广场办了一场名为“随我动听”的从入Shokz Day,集中发布了OpenDots 2、耳到耳机游戏延迟高怎么办OpenSwim Pro 2以及主打轻量化的开放OpenDots Air。参加完发布会和随后的行业写媒体群访,我们一个比较直观的正重感受是,开放式耳机,佩戴逻辑尤其是从入耳夹式,已经不再是耳到耳机几年前那个小众尝鲜的品类,它正从细分赛道,开放明确地往大众市场走。行业写

这不只是正重外观换了一种形态。过去很长一段时间,佩戴逻辑耳机行业的从入主线词是入耳、降噪、耳到耳机沉浸,整个产品逻辑都建立在“把外界关掉”这个前提上。但现在,越来越多用户真正在意的,是另一组问题:戴久了耳朵痛不痛?通勤跑步的时候,能不能听到身后的车?在工位上戴着,同事叫我一声会不会完全听不到?游戏延迟高怎么办
换句话说,行业的关键词正在从“听得更沉浸”,悄悄换成“戴得更自然”。这也是开放式耳机被重新看见的根本原因。
巨头入局,把开放式从"小众尝鲜"推到了大众面前
开放式耳机其实不是新东西。骨传导、耳挂式、气传导,韶音自己做了快二十年。但真正让普通用户意识到耳机原来不一定要塞进耳朵的,是华为FreeClip。一家大厂入场,带来的从来不只是一款产品,更是一次大规模的用户教育。

对韶音来说,这件事是机会,也是压力。过去韶音长期被贴在“运动耳机”和“骨传导”这两个标签上,市场认知偏窄;现在巨头进来,整个开放式品类的盘子被做大了,但游戏规则也变了,竞争不再是谁先做出这种形态,而是谁能把这种形态做得更完整、更稳、更经得起长期用。
开放式真正的难点,不是开放,是不妥协
表面看,开放式耳机的需求挺简单:不堵耳、不闷、能听见周围。但只要真的去做,就会发现开放两个字后面,藏着一整套被传统耳机已经解决、但要重新解一遍的难题。

首先是音质。没有耳道密封,低频天然吃亏,声音也容易飘;其次是隐私,开放结构更容易漏音,地铁上别人一句话能听清你在放什么;最后是佩戴,耳夹式既要夹得稳又不能夹得疼,还得在一个比耳塞大不了多少的空间里塞下声学单元、麦克风、电池和算法。

所以我们的判断是,开放式耳机的下一阶段竞争,不会再停留在做出新形态这一层,而是会进入声学、结构、材料、算法这些更底层的较量。这次OpenDots 2用上BassSphere 2.0低频聚合技术、MirrorPitch聚能镜,把失真优化了70%;OpenDots Air 0.28mm的钛片+一体成型硅胶,本质上都是在解这一类问题,别用开放做借口,把原来该有的东西一个不少地补回来。
开放式滤噪,可能才是下一阶段的胜负手
媒体研讨会上,韶音抛出了一个比较关键的判断:开放式耳机会是一个长期品类机会,未来有机会替代掉一部分传统TWS。这个说法听起来挺大,但背后的逻辑其实很直接,用户每天戴耳机的时间在持续变长,从通勤到办公到运动到居家,舒适度从"加分项"变成"刚需"只是时间问题。

不过我们也想提醒一句:开放式要从“好戴”真正走到“好用”,还有一道槛要过,复杂噪声环境下的体验。

办公室、咖啡厅、健身房这种场景,开放式现在已经能打;但在飞机、高铁、地铁这种强噪声里,它和入耳式主动降噪的差距还很明显。这也是韶音之前OpenFit Pro主推开放式滤噪概念的原因,它要做的不是简单地把噪声去掉,而是更精细的声音分层管理。
很显然,开放式耳机的下一场仗,关键词不是降噪,而是声音管理,哪些声音留下,哪些削弱,哪些反过来要被强化。这件事一旦做成,开放式才有资格走出舒适佩戴这一层,真正去拓宽使用边界。
AI不应该是个标签,而应该藏进具体场景里
这两年所有硬件都在讲AI,耳机也不例外。但耳机这种贴身设备上,AI到底应该长什么样,业内目前其实没几个人想清楚。

韶音在研讨会上给的路线相对克制:AI先解决基础能力,通话、降噪、音质;再往后才是运动、办公、通信这些具体场景。我们比较认同这种思路。耳机上的AI,最怕的就是为了发布会上多一个keyword,硬塞一个AI助手按钮进去,既不好用,也没必要。
真正有意义的AI,应该是用户察觉不到、但用着用着就发现“嗯,这次通话比以前清楚多了”“它好像知道我在跑步”,这种藏起来的AI,才是开放式耳机这种长时间贴身佩戴设备最该走的方向。OpenDots 2这次新增的骨导麦克风+AI通话降噪、OpenSwim Pro 2里那颗6纳米芯片配九轴传感器做游泳姿态算法,都属于这条路线。
韶音要回答的问题:从运动专业户变成开放式代表
这次发布的OpenDots 2、OpenSwim Pro 2、OpenDots Air,其实信号挺明确,韶音不想再被关在“专业运动”这个抽屉里。

OpenSwim Pro 2当然还是面向硬核游泳人群,50米级深度防水、5ATM+IP68+IP69三重防护、全球首款支持QQ音乐无线导入的耳机,这些都是韶音的老本行;但OpenDots 2和OpenDots Air明显是奔着日常通勤、办公、轻穿搭去的,连联名都找了国际设计师Matteo Menotto做缮己新声艺术礼盒,从工业品往生活方式品靠。

这背后是韶音必须面对的问题:当开放式耳机被越来越多品牌看见,被越来越多用户接受之后,韶音能不能从专业运动耳机的代表,进一步成为开放式音频的代表?
巨头有品牌、渠道和生态优势;韶音有二十年的声学积累、对运动场景的理解,以及目前行业里唯一同时布局后挂式、耳挂式、耳夹式、头戴式四种形态的产品矩阵。后面的较量,看的不是谁的口号更响,而是谁能把开放式持续做到更好戴、更好听、更少漏音、更懂场景。
开放式耳机的价值,是把“人”重新放回中心
开放式耳机的兴起,表面上是佩戴形态的变化,本质上是声音体验逻辑的变化。
过去耳机行业长期追求更深的降噪、更强的沉浸,默认用户需要进入一个被耳机包裹的、与世界隔绝的声音空间。但开放式给出了另一种解:用户不一定永远想被关起来。

跑步时,他需要听见后面的电动车;办公时,他需要保留同事随时叫他一声的可能;通勤时,他需要兼顾音乐和安全;居家时,他可能只是想让声音自然地陪着,而不是把自己整个人包进去。

当然,开放式耳机短期内不会取代所有入耳式产品。飞机、高铁、长途出差这些场景,传统主动降噪耳机的位置一时半会儿动不了。但在长时间、多任务、轻陪伴这一大块日常场景里,开放式的价值正在变得越来越明确。
当耳机的核心命题从“听得更安静”换成“戴得更自然”,行业的胜负手也会换。未来真正优秀的耳机,未必是“把世界关得最彻底”的那一个,而是“能让用户自由决定要不要、以及怎么和世界连接”的那一个。开放式耳机的下一阶段,才刚刚开始。
(责任编辑:综合)
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n\u524d\u8a00\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n
\n\u524d\u8a00\n
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<\/p>\n
\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
<\/p>\n
\u5728PCBA\u6a21\u5757\u7684\u9ad8\u538b\u6ee4\u6ce2\u4f4d\u7f6e\u53ef\u4ee5\u770b\u5230\u8fd9\u9897\u7535\u89e3\u7535\u5bb9\uff0c\u5b83\u7ad6\u76f4\u7acb\u5728\u5c0f\u5757\u8f6c\u63a5\u677f\u4e0a\uff0c\u4e0e\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\u3001PFC\u5347\u538b\u7535\u611f\u5904\u4e8e\u540c\u4e00\u533a\u57df\uff0c\u8d1f\u8d23\u628aPFC\u5347\u538b\u540e\u7684\u9ad8\u538b\u6bcd\u7ebf\u652f\u6491\u8d77\u6765\u3002\u8fd9\u9897\u7535\u5bb9\u6765\u81ea\u827e\u534e\uff0c\u96b6\u5c5e\u4e8eLM\u7cfb\u5217105\u2103\u8010\u70ed\u94dd\u7535\u89e3\u7535\u5bb9\uff0c\u5355\u9897\u89c4\u683c\u4e3a450V 470μF\u3002<\/p>\n\u827e\u534eLM\u7cfb\u5217105\u2103\u8010\u70ed\u94dd\u7535\u89e3\u7535\u5bb9\n
<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- 华为Mate90首爆?再次领先iPhone,双层OLED+新国产技术
- {id:61,title:\u8fd9\u6b3e\u56fd\u4ea7\u670d\u52a1\u5668\u7535\u6e90\u7528\u4e0a\u827e\u534eLM\u7cfb\u5217\u7535\u89e3\u7535\u5bb9,content:
\n
\n\u524d\u8a00\n
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<\/p>\n
\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n\u524d\u8a00\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n
\n\u524d\u8a00\n
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<\/p>\n
\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- 沃尔沃99周年,这个品牌为车圈贡献了啥?
- {id:61,title:\u8fd9\u6b3e\u56fd\u4ea7\u670d\u52a1\u5668\u7535\u6e90\u7528\u4e0a\u827e\u534eLM\u7cfb\u5217\u7535\u89e3\u7535\u5bb9,content:
\n
\n\u524d\u8a00\n
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<\/p>\n
\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n
\n\u524d\u8a00\n
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<\/p>\n
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<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
<\/p>\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n
\n\u524d\u8a00\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- 干完门把手,又干方向盘?工信部要对半幅方向盘下手了
- {id:61,title:\u8fd9\u6b3e\u56fd\u4ea7\u670d\u52a1\u5668\u7535\u6e90\u7528\u4e0a\u827e\u534eLM\u7cfb\u5217\u7535\u89e3\u7535\u5bb9,content:
\n
\n\u524d\u8a00\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- 蔚来换电累计300万次事故?法务部:来活儿了!
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\n
\n\u524d\u8a00\n
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<\/p>\n
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<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
<\/p>\n
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<\/p>\n
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<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
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\n
\n\u524d\u8a00\n
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\u7535\u5bb9\u4e16\u754c\u901a\u8fc7\u62c6\u89e3\u4e86\u89e3\u5230\uff0c\u91d1\u5347\u9633LMS800-P12B 800W\u94c2\u91d1\u724c\u670d\u52a1\u5668\u7535\u6e90\u5728\u9ad8\u538b\u8f93\u5165\u6ee4\u6ce2\u4f4d\u7f6e\u91c7\u7528\u4e861\u9897\u827e\u534eLM\u7cfb\u5217105\u2103\u8010\u70ed\u94dd\u7535\u89e3\u7535\u5bb9\uff0c\u5355\u9897\u89c4\u683c\u4e3a450V 470μF\uff0c\u5e76\u642d\u914dPFC\u5347\u538b\u7535\u611f\u4e0e\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u5171\u540c\u4e3a\u9ad8\u538b\u76f4\u6d41\u6bcd\u7ebf\u63d0\u4f9b\u6ee4\u6ce2\u4e0e\u50a8\u80fd\u652f\u6301\u3002<\/p>\n
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\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- {id:61,title:\u8fd9\u6b3e\u56fd\u4ea7\u670d\u52a1\u5668\u7535\u6e90\u7528\u4e0a\u827e\u534eLM\u7cfb\u5217\u7535\u89e3\u7535\u5bb9,content:
\n
\n\u524d\u8a00\n
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<\/p>\n
\u91d1\u5347\u9633LMS800-P12B\u91c7\u7528\u6807\u51c6CRPS\u7248\u578b\u8bbe\u8ba1\uff0c\u989d\u5b9a\u8f93\u51fa\u529f\u7387\u4e3a800W\uff0c\u673a\u8eab\u957f\u5ea6\u4e3a\u5e38\u89c4CRPS\u5c3a\u5bf8\u3002\u7535\u6e90\u652f\u6301100-240V\u4ea4\u6d41\u8f93\u5165\u4ee5\u53ca240V\u9ad8\u538b\u76f4\u6d41\u8f93\u5165\uff0c\u5177\u590780 PLUS\u94c2\u91d1\u724c\u80fd\u6548\u8ba4\u8bc1\uff0c\u540c\u65f6\u652f\u6301PMBus\/I2C\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u5728\u7ebf\u76d1\u63a7\u8f93\u5165\u8f93\u51fa\u7535\u538b\u7535\u6d41\u4fe1\u606f\u3002<\/p>\n
<\/p>\n
PCBA\u6a21\u5757\u6b63\u9762\u4e00\u89c8\uff0c\u7535\u6e90\u91c7\u7528\u6570\u5b57PFC\u52a0LLC\u8c10\u632f\u53d8\u6362\u7684\u67b6\u6784\uff0c\u4e2d\u95f4\u4e0a\u65b9\u4f4d\u7f6e\u662f\u9ad8\u538b\u6ee4\u6ce2\u7535\u5bb9\u4e0e\u6563\u70ed\u7247\uff0c\u4e0b\u65b9\u4e3aPFC\u5347\u538b\u7535\u611f\u548c\u8584\u819c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u8f93\u5165\u7aef\u5219\u96c6\u4e2d\u4e86\u4fdd\u9669\u4e1d\u3001Y\u7535\u5bb9\u3001\u538b\u654f\u7535\u963b\u4e0e\u5b89\u89c4X2\u7535\u5bb9\u3002<\/p>\n
<\/p>\n
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<\/p>\n
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<\/p>\n
LM\u7cfb\u5217\u7684\u989d\u5b9a\u7535\u538b\u8986\u76d6160V\u81f3550V\u76f4\u6d41\uff0c\u8fd9\u9897450V 470μF\u5bf9\u5e94\u578b\u53f7\u4e3aELM2WM471R50KT\uff0c\u91c7\u7528Φ35×50mm\u7684\u725b\u89d2\u578b\uff08Snap-in\uff09\u5c01\u88c5\uff0c\u5bb9\u91cf\u516c\u5dee±20%\uff0c\u6807\u79f0\u5bff\u547d\u4e3a3000\u5c0f\u65f6\uff0c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a-25\u2103\u5230+105\u2103\uff0c\u4f4e\u6e29\u7279\u6027\u4e0a-25\u2103\u4e0e+20\u2103\u7684\u963b\u6297\u6bd4\u4e0d\u8d85\u8fc74\u500d\uff0c\u5e76\u4e14\u7b26\u5408RoHS\u73af\u4fdd\u8981\u6c42\u3002<\/p>\n
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\u76f8\u5173\u4f01\u4e1a<\/h2>
,addtime:1790527868,cid:67}
- AMD发布桌面版锐龙AI 400处理器:面向企业级市场,规格被阉割
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<\/p>\n
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<\/p>\n
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,addtime:1790527868,cid:67}
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