Of electronic equipment, radio, stereo and public address system.

Electronic equipment that increases strength of signals passing through it.

This concept's ID is @1~14309


  • maser 1 facts

    An acronym for microwave amplification by stimulated emission of radiation; an amplifier that...

  • booster 0 facts

    An amplifier for restoring the strength of a transmitted signal.

  • audio amplifier 0 facts

    An amplifier that increases the amplitude of reproduced sound.