(1) An audio device that requires a power source such as from an AC line or battery, as opposed to passive. Sometimes amplifying components such as transistors or ICs are called active circuit elements.
(2) See MIDI patchbay.
(1) An audio device that requires a power source such as from an AC line or battery, as opposed to passive. Sometimes amplifying components such as transistors or ICs are called active circuit elements.
(2) See MIDI patchbay.