Most recordings arrive as a single, stubborn object. AudioShake built a business by asking what happens when music, speech and noise can be taken apart again.
Eventide began with a cramped studio, a missing tape operator and a box full of improvised electronics. Fifty-five years later, its best business trick is still the same: turn a technical constraint into a sound musicians did not know they wanted.
A cartridge maker should have disappeared when CDs arrived. Instead, Audio-Technica treated the format shift as an engineering prompt - and built a durable business around the overlooked hardware between a sound and the person hearing it.