When sound waves enter the tube, the vibration of the droplets will cause the sensor to detect changes optically as the beam is disturbed, supposedly resulting in near-perfect vocal reproduction.
Samsung's Vacuum Tube Soundbar (model HW-F750) resolves consumers' desire for pure power and warm, natural sound by integrating a vacuum tube amplifier into a soundbar for the first time.
Samsung's Vacuum Tube Soundbar (model HW-F750) is the first soundbar to feature a built-in vacuum tube to maximize sound quality, and is the world's first soundbar that can wirelessly connect with a TV via Bluetooth.