What does lossless mean




















Hi-Res Audio: What's the Difference. Regular lossless audio runs at CD quality, which is 16bit at This quality should be enough for most casual listeners, but the real audiophiles will appreciate the hi-res version. Hi-res goes up to 24bit and kHzm, making it one of the best audio experiences in the industry.

Lossless files are going to use up more data than regular audio files when streaming. You need an adequate data plan if you plan on streaming your favorite music using lossless audio.

The same can be said for your computer. You need more storage space for lossless files than if you were downloading MP3 files. This is because the higher resolution files always take up more space than uncompressed or lower resolution files that don't contain the same level of quality.

The hardware used in the AirPods and HomePod is incompatible with lossless. Related: ALAC vs. You won't be able to hear radio broadcast, live radio and on-demand content from Apple 1, Apple Music Hits, music videos, or Apple Music Country in lossless audio.

These formats aren't fully supported. Although Apple has made a big push to market the lossless audio format, not many people can tell the difference. Part of the problem is the equipment you use to listen to lossless audio. However, because no quality is lost, the resulting files are typically much larger than image and audio files compressed with lossy compression.

For example, a file compressed using lossy compression may be one tenth the size of the original, while lossless compression is unlikely to produce a file smaller than half of the original size.

The definition of Lossless on this page is an original TechTerms. If you would like to reference this page or cite this definition, you can use the green citation links above. The goal of TechTerms. We strive for simplicity and accuracy with every definition we publish. If you have feedback about the Lossless definition or would like to suggest a new technical term, please contact us. A typical song as it is on a CD takes about 50MB of memory. A decent-quality, kbps MP3 of the same song is around 5MB -- that's a massive amount of data lost in the compression process.

A higher bit rate MP3 will give you a better quality audio file, and a larger file size, but it can still never touch the quality of the original recording. This is where lossless audio comes into play. Although this is much smaller than the original 50MB file on a CD, it still retains every last bit of information.

An extremely complex mathematical algorithm recognises sound patterns in an audio track. For example, let's say you have a series of numbers: Instead of using up storage space to remember each of those 20 digits, the lossless algorithm simply remembers '' and that it repeats five times: x 5. Notice how only five digits are used in total, instead of Using this process, significantly less storage is needed overall.

To use lossless audio, you'll need a player that supports it. The main reason to use lossless audio is if you use a high-quality hi-fi speaker system at home, or if you use very expensive earphones.



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