✨Astell & Kern X Empire Ears Odyssey unboxing! ✨ . . . The Odyssey boasts a proprietary 10 driver Quadbrid system composed of twin W9+ Subwoofers, 5 Balanced Armatures, dual Electrostatics and a W10 Bone Conductor. A 7-way synX crossover network and EIVEC MKII engine harmonizes every internal component, ensuring perfect coherence and timing throughout its remarkable 5Hz-100kHz frequency response range.