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Crash course to decibels

What decibels actually are, why they're logarithmic, and what that means when you change a level by 3 dB.

Crash course to decibels

Dynamic Score

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

Dynamic Score

Audio encoding artifacts

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

Audio encoding artifacts

Loudness and normalization

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

Loudness and normalization

Bit depth in digital audio

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

Bit depth in digital audio

Audio dithering

How randomization helps to alleviate the effects of quantization.

Audio dithering
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LEO Satellites in State Preparedness

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Home
Software
Guru
Crash course to decibels
What decibels actually are, why they're logarithmic, and what that means when you change a level by 3 dB.
Read more
Dynamic Score
Making decisions on automated dynamic range compression requires a scoring system that takes three different measurements into consideration.
Read more
Audio encoding artifacts
How audio encoders use psychoacoustic masking to reduce file sizes, and why this process creates audible artifacts in compressed formats.
Read more
Loudness and normalization
Understanding what is loudness, how it's measured and why standards exist.
Read more
Bit depth in digital audio
Understanding bit depth, quantization and why float sample rates are needed.
Read more
Audio dithering
How randomization helps to alleviate the effects of quantization.
Read more
See all Guru articles
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Broadcast infrastructure is rarely simple. Tell us what you’re working on — we’ll respond with something useful.

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We work daily with Liquidsoap scripting language, program transmission over challenging networks, broadcasting infrastructure, FFmpeg and others, and our own tools such as TNT Plus, Scribbles, and the AirCore family.

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Mika Säppi
Mika Säppi
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mika.sappi@collinsgroup.fi
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