amplitude limiter

简明释义

限幅器

英英释义

例句

1.The audio engineer used an amplitude limiter to prevent distortion during the live concert.

音频工程师使用了一个幅度限制器来防止在现场音乐会中失真。

2.In broadcasting, an amplitude limiter is essential to maintain sound quality.

在广播中，幅度限制器对于保持音质至关重要。

3.Many mixers come with a built-in amplitude limiter for convenience.

许多调音台都配有内置的幅度限制器以便于使用。

4.Using an amplitude limiter can protect your speakers from damage caused by sudden loud sounds.

使用幅度限制器可以保护扬声器免受突发大声声音造成的损害。

5.The amplitude limiter helped to control the peaks in the audio signal.

这个幅度限制器帮助控制音频信号中的峰值。

作文

In the world of audio engineering and signal processing, the term amplitude limiter refers to a device or software tool that is designed to prevent an audio signal from exceeding a certain level. This is crucial in various applications, from music production to broadcasting, as it helps maintain sound quality and prevent distortion. An amplitude limiter works by automatically reducing the gain of an audio signal once it reaches a predefined threshold. This ensures that the output does not exceed the maximum level that can be handled by the equipment or medium being used. The importance of an amplitude limiter cannot be overstated. For instance, in live sound situations, unexpected peaks in audio levels can occur due to sudden loud sounds, such as a singer's high note or a drum hit. Without an amplitude limiter, these peaks could lead to clipping, which distorts the audio and can even damage speakers. By employing an amplitude limiter, sound engineers can ensure that the audio remains clean and clear, providing a better experience for the audience.Moreover, in the realm of music production, mixing engineers often use amplitude limiters during the mastering process. Mastering is the final step in audio production, where the mixed tracks are prepared for distribution. Here, an amplitude limiter is used to maximize the loudness of a track without introducing distortion. This is particularly important in today's music industry, where loudness can significantly impact a song's commercial success. By carefully setting the threshold and release parameters of the amplitude limiter, engineers can achieve a polished and professional sound.In addition to music and live sound, amplitude limiters are also utilized in broadcasting. Radio and television stations must adhere to specific regulations regarding audio levels to ensure consistent listening experiences for their audiences. An amplitude limiter helps broadcasters comply with these regulations by preventing audio levels from exceeding permissible limits. This is essential not only for legal reasons but also for maintaining the quality of the broadcasted content.Furthermore, it is worth noting that while amplitude limiters are incredibly useful, they should be used judiciously. Over-reliance on limiting can lead to a lifeless sound, stripping away the dynamic range that makes music engaging. Therefore, audio professionals must strike a balance between using an amplitude limiter to control peaks and preserving the natural dynamics of the audio.In conclusion, the amplitude limiter plays a vital role in audio production, live sound reinforcement, and broadcasting. Its ability to control audio levels and prevent distortion makes it an indispensable tool for audio engineers and producers. By understanding how to effectively use an amplitude limiter, professionals can ensure high-quality sound that meets both artistic and technical standards. As technology continues to evolve, the functionality and features of amplitude limiters will likely advance, further enhancing their importance in the audio industry.

在音频工程和信号处理的世界中，短语amplitude limiter指的是一种设备或软件工具，旨在防止音频信号超过某个水平。这在从音乐制作到广播的各种应用中至关重要，因为它有助于维持音质并防止失真。amplitude limiter通过在音频信号达到预定义阈值后自动降低增益来工作。这确保了输出不会超过所使用设备或介质可以处理的最大水平。amplitude limiter的重要性不容小觑。例如，在现场声音情况下，由于突发的响亮声音（如歌手的高音或鼓声）可能会导致音频水平的意外峰值。如果没有amplitude limiter，这些峰值可能会导致削波，从而扭曲音频，甚至损坏扬声器。通过使用amplitude limiter，声音工程师可以确保音频保持清晰，提供更好的观众体验。此外，在音乐制作领域，混音工程师通常在母带处理过程中使用amplitude limiter。母带是音频制作的最后一步，在这一阶段，混合轨道准备分发。在这里，使用amplitude limiter可以在不引入失真的情况下最大化曲目的响度。这在当今音乐行业中特别重要，因为响度对歌曲的商业成功产生重大影响。通过仔细设置amplitude limiter的阈值和释放参数，工程师可以实现精致且专业的声音。除了音乐和现场声音，广播中也会使用amplitude limiters。广播电台和电视台必须遵守有关音频水平的特定法规，以确保听众的一致收听体验。amplitude limiter通过防止音频水平超过允许的限制，帮助广播公司遵守这些法规。这不仅对法律原因至关重要，而且对维护广播内容的质量也很重要。此外，值得注意的是，尽管amplitude limiters非常有用，但应谨慎使用。过度依赖限制可能导致声音缺乏生气，剥夺音乐的动态范围，使其变得乏味。因此，音频专业人士必须在使用amplitude limiter控制峰值和保留音频自然动态之间取得平衡。总之，amplitude limiter在音频制作、现场声音增强和广播中发挥着至关重要的作用。它控制音频水平和防止失真的能力使其成为音频工程师和制作人不可或缺的工具。通过了解如何有效使用amplitude limiter，专业人员可以确保高质量的声音，满足艺术和技术标准。随着技术的不断发展，amplitude limiters的功能和特性可能会进一步增强，从而提升其在音频行业中的重要性。