You can change Sample rate by clicking on Audio Track -> Rate: To record audio without background noise you can read the following article:
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Noise gate (not installed by default) and Noise reduction effects can help with noise floor, however, removing sources that create high noise floor is the best option.įor more information on how to clean audio and meet noise floor requirements, you can read this article: Normalize effect will help to reach Peak level below -3dBĬompression and Normalize effects will help to control RMS No more than one section that is shorter than 120min How to Meet ACX requirements?.Room tone at the beginning and end of the recording.Section header must be read (audition script may have no header).However, that’s not all the requirements for the ACX
To pass ACX check Your audio will have to meet standards in three categories: Peak level, RMS and NoiseFloor. To use ACX check select your audio track and click ACX check in Analyze menu. Once enabled, you will find ACX check in Analyze menu. To install ACX check plugin open Audacity and click the following: If you are unable to download ACX check plugin into the Audacity\Plug-ins folder because you need administration permission, then download it anywhere on the computer and then copy-paste it into Audacity\Plug-Ins folder. You should download ACX check into Audacity Plug-Ins folder, if you chose default installation it should be the following folder: Once on the wiki page click the download button.
Downloadĭownload link: /wiki/Nyquist_Analyze_Plug-ins#ACX_Check However, Audacity doesn’t have the ACX check plugin pre-installed by default, so here’s how you can download and install ACX check plugin in Audacity (with pictures). You must have the plug-in if you want to start auditioning and working over the ACX platform created for book writers and audiobook narrators.
ACX check plugin analyses audio and reports whether your audio is fit for uploading on ACX platform.