在音频领域，数字音乐的采样率和位深度是影响音质的重要因素。192kHz/24bit作为高分辨率音频的标准，因其极高的采样率和位深度，被一些发烧友和音乐爱好者誉为能够提供更加「温暖」和「有感染力」的听感。
首先，192kHz的采样率意味着每秒钟可以记录192,000个样本，这个数值远远高于常见的44.1kHz和48kHz采样率。更高的采样率能够捕捉更多细节，使得音乐在低频和高频上的表现更加丰富和细腻。这使得音乐听起来更加饱满和立体，为听众提供了一种更加沉浸式的听觉体验。
其次，24位的数据位深度相比16位音频提供了更多的动态范围。24位音频能够表达从最大音量到无声之间更多的等级，这使得音乐中的细微差别得以保留，增加了音乐的表现力。在24位编码中，每个样本的动态范围大约是144dB，而16位音频的动态范围大约为96dB。这意味着24位音频能够捕捉更多的动态变化，使得音乐的情感表达更加丰富。
此外，高分辨率音频的另一个优点是减少了量化噪声。量化噪声是数字音频编码过程中不可避免的，它是由于将模拟信号转换为数字信号时，数值的近似造成的。24位音频的量化噪声比16位音频要小得多，这意味着在高分辨率音频中，音乐的纯净度更高，背景更加宁静，从而能够更好地突出音乐的细节和情感。
综上所述，192kHz/24bit的高分辨率音频通过提供更高的采样率和位深度，能够捕捉和表达更多的音乐细节，从而在听感上给人以更加「温暖」和「有感染力」的体验。对于音乐爱好者和专业人士来说，这种高质量的音频格式无疑是追求音乐享受的最佳选择。
英语如下：
Title: “High-Resolution Audio: Why 192kHz/24-bit Adds Warmth and Emotional Impact?”
Keywords: High-Resolution, Audio Quality, Listening Experience
Content:
In the realm of audio, the sampling rate and bit depth of digital music are critical factors affecting sound quality. The standard of 192kHz/24-bit, as high-resolution audio, is lauded by audiophiles and music enthusiasts for providing a listening experience that is deemed more “warm” and “emotionally impactful.”
Firstly, a sampling rate of 192kHz signifies the ability to record 192,000 samples per second, a figure far surpassing the common 44.1kHz and 48kHz sampling rates. Higher sampling rates capture more detail, allowing for richer and more nuanced performances in both low and high frequencies. This results in music that sounds more full and three-dimensional, offering listeners an immersive auditory experience.
Secondly, the 24-bit data depth provides a greater dynamic range compared to 16-bit audio. The 24-bit audio can express more gradations from maximum volume to silence, preserving subtle differences in music and enhancing its expressive power. In 24-bit encoding, the dynamic range for each sample is approximately 144dB, compared to around 96dB for 16-bit audio. This means that 24-bit audio can capture more dynamic changes, allowing for a more profound emotional expression in music.
Furthermore, another advantage of high-resolution audio is the reduction of quantization noise. Quantization noise is an inevitable byproduct of the digital audio encoding process, arising from the approximation of analog signals to digital values. The quantization noise in 24-bit audio is significantly smaller than that in 16-bit audio, indicating higher purity and a quieter background in high-resolution audio, which allows for a better highlight of musical details and emotions.
In summary, the high-resolution audio of 192kHz/24-bit, by offering higher sampling rates and bit depths, can capture and express more musical details, providing a listening experience that is more “warm” and “emotionally impactful.” For music lovers and professionals, this high-quality audio format is undoubtedly the best choice for pursuing musical enjoyment.
【来源】https://www.zhihu.com/question/25267977
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