🎵Apple TV + LG C2 + SONOS Beam + Dolby Atmos 配置
前不久从 Grover 租了个 SONOS Beam Gen 2,在配置 Dolby Atmos 时遇到了点小问题,在这里记录一下最终的配置方法。
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SONOS Beam 是一款很实惠并且支持 Dolby Atmos 的回音壁。最近德国 Grover 黒五给出了很实惠的价格我就果断下手了。本来是想租 Arc 的,但苦于我家电视无法壁挂,不能给 Arc 流出足够空间,只能退一步要了 Beam。
这篇文章虽然是关于 Dolby Atmos 的配置,但我想提一下解决另一个有趣的问题。LG C2 的底座高度非常矮,根本无法在不改造底座的情况下容下任何回音壁。我在 Reddit 上意外碰到有个老兄给电视垫了一个 Ikea LACK 书柜架,完美留出一个 Beam 的高度,这才解决了不凿墙使用回音壁的问题。
这款书架的高度是 5 厘米,长和宽非常适合 LG C 系列的底座。书架和底座的高度之和约为 11 厘米。
![Credit u/frenchname247](https://resource-proxy.royli.dev/v2/p?target=https%3A%2F%2Fwww.notion.so%2Fimage%2Fhttps%253A%252F%252Fprod-files-secure.s3.us-west-2.amazonaws.com%252F33fccaea-1bf2-4179-8c1f-bd6b882f058f%252F2e555f8d-3793-4f97-9c01-017324dc7590%252FUntitled.png%3Ftable%3Dblock%26id%3Df9536355-62a0-47ff-a3d7-4427eb0d4cd8%26cache%3Dv2)
好了,进入正题。
Beam 的配置
注意你需要把回音壁连接至电视的 eARC 接口。LG C2 的 HDMI 2 是 eARC 接口。
电视的配置
- 「音频 Sound」-「音频输出 Sound Out」-「使用有线扬声器 Use Wired Speaker」,选择「HDMI(ARC) Device」
- 「音频 Sound」- 「高级设定 Advanced Settings」-「选择 HDMI 输入音频格式」,选择「比特流 Bitstream」
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- 「音频 Sound」- 「高级设定 Advanced Settings」-「DTV 音频设定 DTV Audio Settings」,选择「自动 Auto」
- 「音频 Sound」- 「高级设定 Advanced Settings」-「eARC 支持」,选择「开启 On」
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- 「音频 Sound」- 「高级设定 Advanced Settings」-「数字音频输出 Digital Sound Output」,选择「自动 Auto」
- 虽然这个设定选择「直通 Passthrough」似乎更合理,但事实是只有选择自动 Dolby Atmos 才能被正确传输到 SONOS
![notion image](https://resource-proxy.royli.dev/v2/p?target=https%3A%2F%2Fwww.notion.so%2Fimage%2Fhttps%253A%252F%252Fprod-files-secure.s3.us-west-2.amazonaws.com%252F33fccaea-1bf2-4179-8c1f-bd6b882f058f%252F3f578eb9-f251-4ffd-a2eb-abb7b9faab15%252FUntitled.png%3Ftable%3Dblock%26id%3Dea425094-d31e-48b1-a803-ff3d76557a1d%26cache%3Dv2)
Apple TV 的配置
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如果你能在「设置」-「视频和音频」-「音频格式」中看到如截图所示的样子,「沉浸式音频」处于「开」的状态,则说明设置成功。
验证
随便找一部支持 Dolby Atmos 的电影,如果你能在 SONOS 应用中看到标识则说明音频流被正确识别。
![notion image](https://resource-proxy.royli.dev/v2/p?target=https%3A%2F%2Fwww.notion.so%2Fimage%2Fhttps%253A%252F%252Fprod-files-secure.s3.us-west-2.amazonaws.com%252F33fccaea-1bf2-4179-8c1f-bd6b882f058f%252F6bf5cce7-30e1-44cc-8880-97241700bc14%252FCleanShot_2023-11-25_at_9_.11.262x.png%3Ftable%3Dblock%26id%3D50b78d69-d39f-4dcb-af19-1427c07b6e18%26cache%3Dv2)