# Audio Podcast Mastering Chain Apply a configurable podcast mastering chain: high-pass, denoise, de-ess, compression, EQ tilt, LUFS normalization, and true-peak limiting. > Canonical page: https://elysiatools.com/en/tools/audio-podcast-mastering-chain - **Category:** Media - **Keywords:** audio, podcast, mastering, loudness, lufs, true peak, compression, de-ess, normalize ## Overview Upload raw voice and run a practical broadcast-style mastering chain in one pass: high-pass cleanup, FFT denoise, de-essing of harsh sibilance, gentle compression, a tonal-tilt EQ, EBU R128 loudness normalization to a platform target, and a true-peak limiter as the last stage so you never exceed the ceiling. It is not a substitute for a human mastering engineer, but it is fast, offline, and gives predictable, platform-compliant results for everyday podcast voice. ## Inputs - **Audio File** (file): Select raw voice audio - **Mastering Preset** (select) - **High-Pass Filter (Hz)** (number) - **Noise Reduction** (range) - **De-Essing** (range) - **Compression** (range) - **EQ Tilt** (range) - **Loudness Target** (select) - **True-Peak Limit (dB)** (number) - **Output Format** (select) ## When to use - When preparing raw voice recordings for distribution on major streaming platforms like Apple Podcasts, Spotify, or YouTube. - When you need to quickly clean up background noise, harsh sibilance, and uneven volume levels without opening a digital audio workstation. - When you must guarantee your final audio file strictly complies with target loudness requirements (LUFS) and true-peak ceilings. ## How it works - Upload your raw voice audio file in any supported format. - Select a mastering preset and adjust individual chain parameters such as high-pass frequency, noise reduction, de-essing, compression, and EQ tilt. - Choose your target loudness platform (e.g., Spotify at -14 LUFS or Apple Podcasts at -16 LUFS) and set the true-peak limit ceiling. - Process the file to apply the mastering chain and download the optimized audio in your preferred output format. ## Use cases - Normalizing raw interview recordings to meet Spotify's -14 LUFS standard while limiting true peaks to prevent clipping. - Cleaning up low-frequency rumble and harsh 'S' sounds from home-studio voiceovers using the high-pass filter and de-esser. - Applying a warm or bright tonal tilt and gentle compression to make a solo podcast host's voice sound more intimate and polished. ## Frequently asked questions ### What audio formats are supported for output? You can export your mastered audio file as MP3, WAV, FLAC, M4A, or OGG Vorbis. ### How does the loudness normalization target work? It automatically measures and adjusts the overall loudness of your audio to match the specific LUFS standard of your selected platform, such as -16 LUFS for Apple Podcasts or -14 LUFS for Spotify. ### Can I bypass specific stages of the mastering chain? Yes, you can effectively minimize or bypass stages like noise reduction, de-essing, or compression by setting their respective sliders to zero. ### What does the True-Peak Limit setting do? It acts as a safety limiter at the end of the chain, preventing the audio signal from clipping or exceeding the specified decibel ceiling. ### Is this tool a replacement for a professional mastering engineer? No, it is designed as a fast, automated utility to achieve predictable, platform-compliant results for everyday podcast episodes. ## Related tools - [Audio Compressor](https://elysiatools.com/en/tools/audio-compressor): Apply dynamic range compression with configurable threshold, ratio, attack/release, and makeup gain - [Audio Deverb Lite](https://elysiatools.com/en/tools/audio-deverb-lite): Light de-reverb using EQ, compression, and denoise - [Audio Podcast Intro/Outro Ducker](https://elysiatools.com/en/tools/audio-podcast-intro-outro-ducker): Automatically duck a music bed under voice/dialogue using sidechain compression, with fade-in/out templates for intros and outros. - [Audio Multi-band Compressor](https://elysiatools.com/en/tools/audio-multi-band-compressor): Apply compression to specific frequency bands (3-band crossover + compressors) - [Audio Telephone Effect](https://elysiatools.com/en/tools/audio-telephone-effect): Simulate the sound of a telephone call - [Video Bitrate Changer](https://elysiatools.com/en/tools/video-bitrate-changer): Change video and audio bitrate with preset values or custom settings, supporting both CBR and VBR modes - [Batch Audio Normalize](https://elysiatools.com/en/tools/audio-batch-normalize): Normalize multiple audio files to a target peak level with consistent volume across the batch - [Batch Podcast Publisher Pack](https://elysiatools.com/en/tools/audio-batch-podcast-publisher-pack): Normalize a batch of podcast episodes, apply metadata and chapters, and package validated delivery files in one ZIP. ## Samples - [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio - [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music - [Copyright-Free Raw PCM Audio Samples](https://elysiatools.com/en/samples/pcm-samples): Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows ## Related content - [Podcast Recording, Editing, and Delivery](https://elysiatools.com/en/hubs/podcast-recording-editing-delivery): Rescue remote voices, clean speech artifacts, shape the edit, master loudness, add show assets, and validate podcast files before delivery.