如何压缩音频：您需要尝试的 4 个有用工具

Despite the indispensable quality that your audio file contains, nothing will be more disappointing when you cannot send them over the internet. On top of that matter, large audio files take up too much space on your device, which leads to storing a few of your favorite songs and deleting the others. Fortunately, these hurdles can be easily solved thanks to the online and offline audio compressors. In this guidepost, we have developed the best four software that lets you quickly compress audio file.

第 1 部分：压缩音频的最佳方法

Let's start with the best way to compress audio files in a few clicks. Video Converter Ultimate is an excellent option for beginners, average, and professionals as it offers beyond your need to compress audio. It can act as a converter, allowing you to transform one format. On top of that, Video Converter Ultimate features a toolbox where you can access a comprehensive list of features like GIF Maker, Video Enhancer, Audio Cutter, and more.

除了这个出色的功能外，Video Converter Ultimate 还允许您通过更改比特率、采样率和通道来微调项目的细节。请参阅下面的指南以使用该工具减小音频文件大小。

Step 1. Launch the Best Audio Compressor

作为关键的开始，请选择下面的“免费下载”按钮在您的设备上安装该程序。对于 Windows 操作系统选择右侧，对于 Mac 设备选择左侧。然后，双击该文件并按照安装向导进行操作。

Step 2. Upload Audio

Once familiar with the program's interface, go to the Toolbox section of Video Converter Ultimate and choose the Audio Compressor. Afterward, another window will appear, and click the Plus icon to import your audio file.

Step 3. Compress Audio

上传文件时，Video Converter Ultimate 会自动压缩您的音频文件。该过程可能需要一段时间，具体取决于其长度。另一方面，您可以根据您喜欢的压缩级别移动滑块。

Step 4. Save File

Once the compression is finalized, you can also alter the format, channel, and other requirements that you need. Afterward, hit the Compress button and commence the compression process.

第 2 部分：如何在 Audacity 中压缩音频

如果您是处理音频压缩的初学者，Audacity 是一个有趣的工具。该程序是一款开源音频编辑软件，可让您编辑曲目和录音。除此之外，Audacity 是一个跨平台工具 - 换句话说，它可以在任何 Mac、Windows 甚至 Linux 设备上完美运行。

在压缩您珍贵的文件之前，该工具可以帮助您混合音频文件，例如特殊音频效果。它还可以编辑录音的语音、节奏和音高。如果您想了解如何在 Audacity 中压缩音频，请按照以下步骤操作。

Step 1. First, load the audio file on the program by going to the File tab and clicking Import. Afterward, your computer directory will appear on another window where you can select what you have to compress.

Step 2. Next, select the audio on the timeline to highlight it. Afterward, dropdown Effect and go to Compressor.

Step 3. Once the Compressor panel appears, you can start adjusting the parameters in condensing your audio files, such as the Threshold, Noise Floor, Ratio, and Release Time.

Step 4. Click the Preview button to play your projected output to clarify your final output. Once you are satisfied with the audio file, hit OK and export your audio to your local folder.

第 3 部分：Adobe Audition 压缩音频

虽然后一种工具最适合初学者，但 Adobe Audition 软件适合专业人士。该程序可以微调音轨以产生完美的输出。此外，这个专业工具还提供编辑、混合和恢复音频细节的全面功能。

最重要的是，该工具为您提供了减小音频文件大小的余地。现在，我们正在研究如何使用单频段压缩来减小 Adobe Audition 上的音频大小。

Step 1. After launching the tool on your screen, head to the top left corner of the program and click Open. There, upload the audio file that you need to compress. Alternatively, you can utilize the drag-and-drop method.

Step 2. Next, expand the Effect tab and choose the Amplitude and Compression. Next, choose the Single-Band Compressor from the list to level your audio.

Step 3. Finally, manually adjust the Threshold, Attack, and Output Gain according to your audio needs. When everything meets your requirements, click Apply.

第 4 部分：Camtasia 中的音频压缩

列表中的最后一个是名为 Camtasia 的多功能工具，它可以满足您的音频和视频操作需求。虽然该程序主要用于视频编辑和屏幕录制，但该程序还可以使您的音频变得非常美妙。

修复音频数据时，Camtasia 提供的工具可帮助您调整音量、消除背景噪音，甚至更改文件的速度和节奏。 Camtasia 可在 Mac 和 Windows 设备上运行。我们在下面提供了有关 Camtasia 中音频压缩如何工作的指南。

Step 1. First, import the program's audio file by clicking File > Open. Once it appears, click the audio to highlight it. Ensure your cursor is located in the first seconds of your audio.

Step 2. Afterward, head to the left corner of the tool and choose Audio Effects. Once the selection under this tab appears, choose Compressor. From there, the tool will automatically level out your audio.

Step 3. You can tap the Play button on the preview panel to check your audio file. If you are satisfied, click Apply.

Step 4. To save your output in your folder, reopen the File tab and tap Export.

延伸阅读：

Top 3 Solutions on How to Fix the Problem on Audio Delay [2023]

How to Compress Videos for Free/ Try These 7 Online Video Compressors

第 5 部分：减少音频文件大小的常见问题解答

结论

With the abovementioned platforms, you can compress audio unlimitedly and acquire a reasonable sound quality. With Adobe Premiere Pro, having an exhaustive list of editing tools aside from the compressor will help you in tweaking background noise. On the other hand, if compressing audio files alone is your target, Camtasia and Video Converter Ultimate will be sufficient.