What does 320kbps mean?

320kbps has superior quality. It refers to the sampling rate. In 320 kbps more samples are there so better quality. To make it simple Imagine the letters A B C D …. Z. Compare these letters to the samples 320 kbps can be compared to saying each nd every letter in the english alphabet. A B C D E……Z

Why does 128kbps sound worse than 320kbps?

As you keep throwing out more and more data, you reduce the file size but as a result reduce the sound data, and eventually it will get to a point where quality (in an obvious way) insults/makes worse. So yes, a 128 kbps mp3 will sound (in an obvious way) worse than a 320kbps mp3.

Is 64kbps AAC+ higher quality than 128kbps MP3?

Even with normal, street-bought speakers you should be able to differentiate between 44.1kHz and 48kHz. Is 64kbps AAC+ higher quality than 128kbps MP3? Advanced Audio Coding (AAC) plus (AAC+) and MP3 are too general to compare: different encoder implementation generate very different audio quality.

What does 128 kbps mean?

128 kbps is a mid-range bitrate quality, sometimes known as radio quality, and has a smaller file size than 320 kbps. The highs of a 128 kbps audio file will not be as crisp as one would expect.