The music quality you're referring to (320Kbps) pertains to the bitrate of the MP3 files, which is a measure of audio quality. A bitrate of 320Kbps is considered high quality for MP3s, providing a good balance between audio fidelity and file size.
The band's fourth studio album, , was released on December 7, 2010. Produced by Kevin Chorske, this album saw Hinder returning to their post-grunge roots. The album featured hits like "All American Nightmare," "So Far Away," and "Hello Frisco." It debuted at number 1 on the US Billboard 200 chart and earned a platinum certification.