[ GLOSSARY DEFINITION ]
Audio
bit depth
The number of bits per audio sample, setting dynamic range.
Full Definition & Technical Explanation
Bit depth is the number of bits used per audio sample. More bits increase dynamic range and reduce noise, from 16-bit CD audio up to 24-bit hi-res.
See 24-bit audio.
Where bit depth Matters
Smartphones
Frequently Asked Questions
What is bit depth?
The number of bits per audio sample, setting dynamic range.
What terms are related to bit depth?
Related Audio terms include sample rate.