A certain range of frequencies that can pass through a filter without being blocked (more specifically, without being attenuated).

Refers to the range of frequencies that will be allowed to pass through the speaker system (the frequencies you will be able to hear/feel). Any frequencies above or below the passband will be attenuated (reduced).

A range of frequencies passed by a device or network.

the frequency region in which there is little signal attenuation. For a LPF this extends from DC to the start of the transition band (referred to as the corner of the passband). ~~~~~ go back with your browser back button. If lost, go home