Bel Canto’s e.One Virtual Battery Supply (VBS) technology combines low noise switching technology, multiple stages of isolation, filtration and regulation to create a highly stable low noise power base for the VB front end audio components. The VBS1 supplies power for up to 3 front end VB designated components providing the cleanest power possible. The compact, heavy gauge, all-steel chassis provides additional isolation establishing an ultra low noise power foundation for building the ultimate audio playback system that brings music to life with extraordinary nuance and power.