音響與電視連結順序 - 音響
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By Mary
at 2021-12-02T18:26
at 2021-12-02T18:26
Table of Contents
[狀況一]
假如你的片源僅有 Netflix + Disney+ 兩項,沒有藍光原盤的需求,
你最高使用到的音訊格式就只有 DD+ Atmos(有損格式),
因此你走arc 或者 earc效果原則上是相同的,因為arc最高就是能解DD+ Atmos。
所以裝置的接法
1. 訊號源 -》 音響(HDMI out)-》電視(HDMI ARC)
2. 訊號源-》電視(一般HDMI)-》音響(HDMI in)
兩者均可,效果一樣 ~ 通常會建議用 第一種接法,
有擴大機的話,通常都是把擴大機當切換訊號的機器,電視當顯示器就好 ~
[狀況二]
假如你有使用藍光原盤的需求, 那arc(非earc)就會有差了,
藍光原盤最高可以輸出TrueHD Atmos 或者 PCM Atmos (兩者皆無損格式)
因此arc頻寬就不足以支撐,此時就會需要靠earc來輸出無損格式。
所以裝置若不支援earc,只能選擇第一種作法,
直接把無損的音效格式餵給擴大機解碼,在輸出影像給電視,
此時若用第二種方式,就無法讓擴大機點燈TrueHD Atmos。
備註:以上僅考慮到訊號源的音訊格式輸出。
若有考慮電視當訊源輸出的話,那擴大機和電視就要用ARC相連了,
不然電視的音源無法傳到擴大機。
※ 引述《walter0914 (天損星浪裡白嫖)》之銘言:
: 各位好,
: 請問一下,我的電視有HDMI ARC
: 音響也有HDMI out
: 連接時順序有差別嗎?
: 1. 訊號源 -》 音響(HDMI out)-》電視(HDMI ARC)
: 2. 訊號源-》電視(一般HDMI)-》音響(HDMI in)
: 還是其實沒差?
: 謝謝
: --
Tags:
音響
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