Esprit Stella Bookshelf Speakers

Packaged and sold as each - order 2 for a pair RRP $7500/pair each Black, Walnut or High Gloss $9,750/pair Midnight, Smoke, Green Pearl Special Finishes STELLA has been the subject of scrupulous development focused on musicality, as well as in-depth study of its acoustic integration into its environment. AMT TWEETER The concept of AMT (Air Motion Transformer) tweeters was invented by the German physicist Dr Oskar Heil in the 1970s. AMT, or Air Motion Transformer, tweeter technology is an innovative tweeter design that stands out for its unique operation and exceptional performance. AMT is based on a revolutionary principle. Unlike traditional dome tweeters, which  move air pistonically, the AMT uses a pleated diaphragm, designed to ‘squeeze’ the air laterally. This design moves the air much more quickly, increasing the efficiency and precision with which sound waves are produced. The pleated diaphragm is fixed between magnetic fields, and as an audio signal passes through the d