High-resolution audio
= High-resolution audio
{wiki=High-resolution_audio}
High-resolution audio (HRA) refers to audio files or formats that have a higher sampling rate and bit depth compared to standard CD-quality audio. While CD-quality audio typically has a sampling rate of 44.1 kHz and a bit depth of 16 bits, high-resolution audio can feature sampling rates up to 192 kHz or higher and bit depths of 24 bits or more.