What is another word for power amplifier?
Pronunciation: [pˈa͡ʊəɹ ˈamplɪfˌa͡ɪ͡ə] (IPA) 
Power amplifier is a term commonly used in engineering and electronics that refers to a device that amplifies the power of an electrical signal. However, there are several synonyms that can be used to describe this type of technology, including a power amp, amplifier, output amplifier, or audio amplifier. These terms are all used interchangeably in the industry to refer to the same device. Some specific types of power amplifiers include Class-A, Class-AB, Class-B, and Class-D amplifiers, which are distinguished by their efficiency and the types of signals they can amplify. Ultimately, the term power amplifier refers to a device that increases the power of an electrical signal to drive speakers or other devices.
