What Does PA Stand For?
PA stands for Power Amplifier
A Power Amplifier (PA) is an electronic device designed to amplify low-level audio or radio frequency signals to a level suitable for driving speakers, antennas, or other devices. It plays a crucial role in audio and communication systems by enhancing signal strength while maintaining fidelity and minimizing distortion. PAs are used in various applications, including public address systems, broadcasting, and wireless communication.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym