[ GLOSSARY DEFINITION ] Audio volume The loudness of audio output. Also known as: volume level Full Definition & Technical Explanation volume — The loudness of audio output.This audio term is part of the CompareTech technical dictionary and helps you read specifications, comparisons, and benchmark data across its device database.See also: bass treble. Related Technical Terms bass Low-frequency audio content. Audio treble High-frequency audio content. Audio ← All Glossary Terms How We Score → ← Previous Term Next Term →