Assertion: amplifier's efficiency | /r/HasProperty | high
Facets:
value: very
type: DEGREE
Source sentences:
text: The efficiency of Class C amplifier is high
text: The inductors that make up the primary and secondary of the transformer have very little dc resistance, so the efficiency of the amplifiers is very high.
text: Class B amplifiers have a very high efficiency but are impractical for audio work because of high levels of distortion (See: Crossover distortion).