https://youtu.be/TUO0QVex-zM The device shown in the pictures is designed by Harman/Kardon but made in Japan for export to USA that is also well known to us by its mergence to Samsung. Avialable voltage 110 on which I would invite your attention. The company endeavoured to enchance the capability in high quality of broadcasting frequency and meanwhile, gave it upto 40 watt output power for d..