audio-frequency apparatus

简明释义

音频设备

英英释义

例句

1.The musicians used an audio-frequency apparatus 音频频率设备 to calibrate their instruments.

音乐家们使用音频频率设备来校准他们的乐器。

2.The engineer tested the audio-frequency apparatus 音频频率设备 to ensure it met industry standards.

工程师测试了该音频频率设备以确保其符合行业标准。

3.The audio-frequency apparatus 音频频率设备 can accurately measure sound waves in real-time.

该音频频率设备可以实时准确测量声波。

4.Our lab is equipped with the latest audio-frequency apparatus 音频频率设备 for sound analysis.

我们的实验室配备了最新的音频频率设备用于声音分析。

5.During the conference, experts discussed advancements in audio-frequency apparatus 音频频率设备 technology.

在会议期间，专家们讨论了音频频率设备技术的进展。

作文

In the realm of audio technology, the term audio-frequency apparatus refers to devices that operate within the frequency range audible to the human ear, typically from 20 Hz to 20 kHz. These devices play a crucial role in various applications, from music production to telecommunications. Understanding the function and importance of audio-frequency apparatus can greatly enhance our appreciation for sound and its manipulation in modern technology.One of the most common examples of audio-frequency apparatus is the loudspeaker. Loudspeakers convert electrical signals into sound waves, allowing us to hear music, speech, and other audio content. The quality of a loudspeaker is determined by its ability to reproduce sound accurately across the entire audio frequency spectrum. High-fidelity speakers are designed to minimize distortion and provide a clear representation of the original sound, making them essential for audiophiles and professionals in the music industry.Another significant category of audio-frequency apparatus includes microphones. These devices capture sound waves and convert them into electrical signals for recording or amplification. Different types of microphones, such as dynamic and condenser microphones, have unique characteristics that make them suitable for various applications. For instance, dynamic microphones are often used in live performances due to their durability and resistance to feedback, while condenser microphones are favored in studio settings for their sensitivity and ability to capture subtle nuances in sound.In addition to loudspeakers and microphones, audio-frequency apparatus encompasses a wide range of devices, including amplifiers, equalizers, and mixers. Amplifiers boost the electrical signals from microphones or other audio sources, ensuring that the sound is powerful enough to drive loudspeakers. Equalizers allow users to adjust the balance of different frequency ranges, enabling them to enhance or reduce specific aspects of the sound. Mixers serve as central hubs in audio production, allowing multiple audio sources to be combined and manipulated before reaching the final output.The impact of audio-frequency apparatus extends beyond music and entertainment. In telecommunications, for example, these devices are essential for transmitting voice signals over long distances. Telephone systems rely on various audio-frequency apparatus to encode and decode sound, ensuring clear communication between callers. Similarly, public address systems utilize these technologies to amplify voices in large venues, making it possible for audiences to hear speakers clearly.As technology continues to evolve, so too does the sophistication of audio-frequency apparatus. Digital signal processing (DSP) has revolutionized the way we manipulate sound, allowing for advanced effects and enhancements that were once unimaginable. This technology enables real-time adjustments to audio signals, providing musicians and sound engineers with unprecedented control over their soundscapes.In conclusion, the term audio-frequency apparatus encompasses a wide array of devices that play a vital role in our interaction with sound. From the music we enjoy to the conversations we have, these technologies shape our auditory experiences in profound ways. By understanding the functions and applications of audio-frequency apparatus, we can better appreciate the intricate world of sound and the innovations that continue to transform it.

在音频技术领域，术语音频频率设备指的是在可被人耳听到的频率范围内运行的设备，通常从20 Hz到20 kHz。这些设备在各种应用中发挥着至关重要的作用，从音乐制作到电信。理解音频频率设备的功能和重要性可以极大地增强我们对声音及其在现代技术中操控的欣赏。音频频率设备最常见的例子之一是扬声器。扬声器将电信号转换为声波，使我们能够听到音乐、讲话和其他音频内容。扬声器的质量取决于其在整个音频频率范围内准确再现声音的能力。高保真扬声器旨在最小化失真，提供对原始声音的清晰再现，这使它们对音响爱好者和音乐行业的专业人士至关重要。另一个重要的音频频率设备类别包括麦克风。这些设备捕捉声波并将其转换为电信号以进行录制或放大。不同类型的麦克风，如动圈麦克风和电容麦克风，具有独特的特性，使其适合各种应用。例如，动圈麦克风由于其耐用性和抗反馈能力，通常用于现场表演，而电容麦克风因其灵敏度和捕捉声音细微差别的能力而在录音室环境中受到青睐。除了扬声器和麦克风，音频频率设备还包括各种设备，如放大器、均衡器和混音器。放大器增强来自麦克风或其他音频源的电信号，确保声音足够强大以驱动扬声器。均衡器允许用户调整不同频率范围的平衡，使他们能够增强或减少声音的特定方面。混音器作为音频制作中的中心枢纽，使多个音频源在最终输出之前得以组合和操作。音频频率设备的影响超越了音乐和娱乐。在电信中，例如，这些设备对于长距离传输语音信号至关重要。电话系统依赖于各种音频频率设备来编码和解码声音，确保拨打者之间的清晰通信。同样，公共广播系统利用这些技术在大型场所放大声音，使观众能够清楚地听到演讲者。随着技术的不断发展，音频频率设备的复杂性也在不断提升。数字信号处理（DSP）彻底改变了我们操控声音的方式，使得曾经不可想象的高级效果和增强成为可能。这项技术使音频信号的实时调整成为可能，为音乐家和声音工程师提供了前所未有的控制权。总之，术语音频频率设备涵盖了一系列在我们与声音互动中发挥重要作用的设备。从我们享受的音乐到我们进行的对话，这些技术在深刻地塑造我们的听觉体验。通过理解音频频率设备的功能和应用，我们可以更好地欣赏声音的复杂世界以及不断变革的创新。