"Bass depth" refers to the low-frequency sounds or notes in music or audio. It describes the thickness or fullness of the low-end tones that you can hear or feel. Full definition
There's no shortage of useful accessories included, and audio performance is solid, with rich bass depth and a bright high end. (pcmag.com)
Powerful bass depth and solid clarity in the highs. (pcmag.com)
The sound signature is ideal for tracking, but also detailed listening — you needn't be a musician or engineer to enjoy the crisp, excellent clarity and accurate bass depth produced here. (pcmag.com)