Assertion: amplifier's output | /r/HasProperty | same amplitude
Facets:
value: as their input
type: OTHER
Source sentences:
text: Often buffer amplifiers have a gain of one, i.e. they do not actually amplify, so that their output is the same amplitude as their input, but buffer amplifiers have a very high input impedance and a low output impedance and can therefore be used as an impedance matching device.