41.   We donned earphones with volume control and, after a greeting from the pilot, we lifted off.

42.   While Luikart showed Curry how to adjust the volume control on the processor, family members took turns greeting him.

43.   With a powered subwoofer, you can easily toggle between two settings by adjusting the volume control on the sub amplifier.

44.   Imagine a world where you cannot screen out background noise, and the volume control is always on high.

45.   Yet you can listen to your favourite music without touching the volume control when you join the highway - the system automatically turns up the volume as speed rises.