How to use in-sentence of “amplifier”:
+ The impedance of a magnetostatic speaker may be so low that an amplifier has to be ready to feed low impedance.
+ Pop singers normally sing with microphones that are plugged into an amplifier and a loudspeaker.
+ On May 1, 2017, Hampton was being honored with a concert featuring his friends at the Fox Theatre in Atlanta, Georgia for his 70th birthday when he collapsed on-stage of a heart attack during an encore performance of “Turn on Your Lovelight.” As a result, Hampton lay slumped over an amplifier on the edge of the stage for several minutes before he was taken offstage for medical attention; because people thought he was joking.
+ At one practice session with the band, he fell over his amplifier because he was over-excited because he had taken too many drugs—he was “high”.
+ Modern voltmeters and multimeters normally have this kind of amplifier in them.
+ Double bass players in jazz bands or rock bands often connect their double bass to an electronic amplifier and a loudspeaker, to make a louder, stronger sound.
+ Example: A-class amplifier takes more current without signal than B-class amplifier but A-class amplifier have smaller distortion.
+ Then the vibrations from the strings are converted into an electronic signal which is sent with a metal cable to an electronic amplifier and a loudspeaker.
