2021 版 macbook pro 支持无损格式音乐输出吗? - V2EX
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atao
V2EX    Apple

2021 版 macbook pro 支持无损格式音乐输出吗?

  •  
  •   atao Dec 17, 2021 2004 views
    This topic created in 1595 days ago, the information mentioned may be changed or developed.
    5 replies    2021-12-18 19:02:10 +08:00
    cairnechen
        1
    cairnechen  
       Dec 17, 2021
    先解决自家音乐 App 空间音频不可用的问题吧
    Cavolo
        2
    Cavolo  
       Dec 17, 2021 via iPhone
    极客湾视频说 3.5 口自带功放
    TUCANA
        3
    TUCANA  
       Dec 18, 2021 via iPhone
    和专业功放有啥区别,可以直接推高阻耳机了吗
    seanzxx
        4
    seanzxx  
       Dec 18, 2021
    When you connect headphones with an impedance of less than 150 ohms, the headphone jack provides up to 1.25 volts RMS. For headphones with an impedance of 150 to 1k ohms, the headphone jack delivers 3 volts RMS. This may remove the need for an external headphone amplifier.

    官网说明: https://support.apple.com/en-us/HT212856
    atao
        5
    atao  
    OP
       Dec 18, 2021
    @seanzxx 谢谢。

    中文版搬砖:

    将高阻抗耳机直接连接到 MacBook Pro ( 14 英寸,2021 年)或 MacBook Pro ( 16 英寸,2021 年)。

    MacBook Pro ( 14 英寸,2021 年)或 MacBook Pro ( 16 英寸,2021 年)上的 3.5 毫米耳机插孔可提供直流负载检测和自适应电压输出。Mac 可以检测所连接设备的阻抗,并针对低阻抗和高阻抗耳机以及线路电平音频设备相应地调整输出。
    如果所连接耳机的阻抗小于 150 欧姆,耳机插孔最高可提供 1.25 伏的 RMS 。对于阻抗为 150 至 1k 欧姆的耳机,耳机插孔提供 3 伏的 RMS 。这样将无需配备外置耳机放大器。
    通过阻抗检测、自适应电压输出和支持最高达 96 kHz 的采样速率的内建数模转换器,您可以直接从 MacBook Pro 上的耳机插孔享受高保真、全分辨率的音频。
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