I would recommend J. Gordon Holt's Sounds Like audio vocabulary compendium.
Dark: "A warm, mellow, excessively rich quality in reproduced sound. The audible effect of a frequency response which is clockwise-tilted across the entire range, so that output diminishes with increasing frequency."
If you are interested in learning more, I have several links in my website's audio section:
Val e-diction
Dark: "A warm, mellow, excessively rich quality in reproduced sound. The audible effect of a frequency response which is clockwise-tilted across the entire range, so that output diminishes with increasing frequency."
If you are interested in learning more, I have several links in my website's audio section:
Val e-diction