1. Electronic devices that increase the strength or intensity of a signal, sound, or electrical current
The band's amplifiers produced a powerful sound during the concert.
Os amplificadores da banda produziram um som poderoso durante o concerto.
2. Things that increase or enhance the effect or intensity of something
Social media amplifiers can spread messages quickly.
Os amplificadores de mídia social podem difundir mensagens rapidamente.
3. In audio equipment, devices that boost weak electrical signals to drive speakers
High-quality amplifiers are essential for professional audio systems.
Amplificadores de alta qualidade são essenciais para sistemas de áudio profissionais.