The R-124 is a valve compressor based on the classic 1960s British studio units used extensively on all of the Beatles' recordings.
![[NAMM] Lisson Grove R-124 Compressor](https://img.audiofanzine.com/img/product/normal/1/1/110679.jpg?fm=pjpg&w=334&h=243&fit=contain&s=8714fff583d8549afc4233798e1aab87)