Released in 1982, Apple says that the original QRS is “the most acoustically accurate reverb ever created”. It was developed by Quantec founder and inventor Wolfgang Buchleitner, and Apple used his original schematics, algorithms and code to recreate its sound as closely as possible.

Macworld At the heart of every Apple device is an Apple processor. Apple has been using its own chips in its iPhones and iPads for more than a decade, while Apple silicon in the Mac is already in its fourth generation.