Fast mode

In fast mode, select presets designed for common broadcast scenarios.

Fast mode offers three preset configurations for common broadcast needs:

  • Small file (AAC 256kbps) - Compressed format balancing quality and file size
  • Most compatible (MP3 160kbps) - Universal playback support
  • Production (PCM 48kHz/24bit) - Uncompressed broadcast-quality audio

Select your output format from these three options.

Normalization

Enable the 'Normalize' checkbox to apply EBU R128 loudness normalization. Processed files will meet -23 LUFS standard with -1 dBTP limiting for consistent playback levels.

Workflow

Process files in four steps:

  1. Select files or folder
  2. Choose output destination
  3. Pick preset format
  4. Click Process

Files process individually in the background. Completed files appear in your output folder as they finish.

Choosing an Audio Format

Audio formats balance three factors: fidelity, compatibility, and file size. Choose two.

High fidelity with broad compatibility produces large files (WAV, FLAC). Small files with good compatibility reduce fidelity (MP3, AAC). High fidelity in small files limits compatibility (Opus, modern codecs).

Raw or lossless formats preserve quality but require more storage. Lossy compression reduces file size and plays on all devices, but discards audio data. Modern codecs achieve high quality at small file sizes, but some devices don't support them.

Fast mode encoders are labeled by purpose: Small file, Most compatible, and Production. Technical specifications appear in parentheses.

About Normalization

Normalization ensures audio meets the EBU loudness standard.

Enable normalization to match your audio's loudness to all other channel content. Use this at all export stages for easier post-processing or to meet broadcast standards on final delivery.

TNT Plus

Broadcast-quality audio normalization.

You could be interested in these support articles.

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Encoders

TNT includes industry-standard encoders for each format.

You could be interested in these Guru articles.

Loudness and normalization

Understanding what is loudness, how it's measured and why standards exist.

Audio encoding artifacts

How audio encoders use psychoacoustic masking to reduce file sizes, and why this process creates audible artifacts in compressed formats.
Software
Outside broadcast without the truck.
Autonomous radio automation.
Broadcast-quality audio normalization.
Guru

Dynamic Score

Making decisions on automated dynamic range compression requires a scoring system that takes three different measurements into consideration.

Audio encoding artifacts

How audio encoders use psychoacoustic masking to reduce file sizes, and why this process creates audible artifacts in compressed formats.

Loudness and normalization

Understanding what is loudness, how it's measured and why standards exist.

Bit depth in digital audio

Understanding bit depth, quantization and why float sample rates are needed.

Audio dithering

How randomization helps to alleviate the effects of quantization.

Contact
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