1. Home
  2. / Dolby Laboratories
  3. / What was Dolby's first noise reduction system called?

What was Dolby's first noise reduction system called?

  • Dolby A

  • Dolby B

  • Dolby C

  • Dolby D

Answer

Dolby A was the first noise reduction system developed by Dolby Laboratories in 1965. It was designed to reduce background noise in professional recording studios and was later followed by other noise reduction systems like Dolby B, C, and S.
Can You Hit the High Notes? Test Your Dolby Audio Knowledge!

Can You Hit the High Notes? Test Your Dolby Audio Knowledge!

Take the Dolby Laboratories Quiz
Subscribe newsletter

Subscribe Now!

Learn something
new everyday

Playing quizzes is free! We send 1 quiz every week to your inbox