preamplifier

noun

pre·​am·​pli·​fi·​er (ˌ)prē-ˈam-plə-ˌfī(-ə)r How to pronounce preamplifier (audio)
: an amplifier designed to amplify extremely weak electrical signals before they are fed to additional amplifier circuits

Examples of preamplifier in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The original 33 preamplifier was launched when vinyl was the main source material and CDs were still 15 years away. Mark Sparrow, Forbes, 18 Oct. 2024 The new 33 preamplifier’s small size and shape reflects the original, but with more detailing. Mark Sparrow, Forbes, 18 Oct. 2024 The team at Cyrus has also been working on a brand-new phono preamplifier, which will be available later next year. Mark Sparrow, Forbes, 2 Oct. 2024 Now the company has announced an all-new ground-up design of an analog preamplifier. Mark Sparrow, Forbes, 4 May 2022 The signal from the receiver goes to a preamplifier, which filters out unwanted frequencies, and then is converted to DC and digitized. Kat Friedrich, Popular Mechanics, 6 June 2023 These audio amplifiers combine a preamplifier for boosting the sound signal and a power amplifier for driving the loudspeakers. IEEE Spectrum, 25 Feb. 2022 In the summer of 2017, NASA approved Mezilis’ suggestions and assembled the components based on his specifications—including a high-grade commercial microphone and preamplifier combo from DPA Microphones, an analog-to-digital converter, and a custom dust-protection screen. Eric Adams, Wired, 17 Feb. 2021 The Ultima Pre 3 is an entirely fresh design of preamplifier both inside and out. Mark Sparrow, Forbes, 4 May 2022

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of preamplifier was in 1934

Dictionary Entries Near preamplifier

Cite this Entry

“Preamplifier.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preamplifier. Accessed 26 Nov. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!