Description Genuine Dynaudio Esotan MKII MF 172 Midbass woofers Dynaudio’s advanced automotive technology is borne out of decades of intense research and development mated to the high standards of production – and, of course, our never-ending pursuit of the musical truth. Our Esotan automotive loudspeakers are specifically engineered for optimum performance in vehicles to ensure the most precise in-car music reproduction possible. And because they share the same DNA as our high-end home and pro-studio speakers, their performance is every bit as fanatical about uncovering that truth.