The phrase "difference in sound" refers to the variation or contrast in the way something sounds. It signifies that there is a noticeable change in the tone, pitch, or quality of a sound when compared to another sound.
Sentences with «difference in sound»
Even with the windows up, the huge difference in sound between the two cars is becoming obvious. (evo.co.uk)
Whether it be the display issues, or difference in sounds from speakers, or even no OS on some devices. (suggestphone.com)
In recent experiments, however, we did not find a noticeable difference in the sound following this type of treatment. (scientificamerican.com)