At first, devices that needed to amplify a signal such as radios and the first, lumbering computers used the vacuum-tube amplifier.

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The vacuum tube amplifier can also be found in Samsung's home theater systems, beginning with the HT-F6500W, for improved audio clarity and warmth.

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These electrostatic headphones with a vacuum tube amplifier, which came onto the market around 20 years ago, have become an icon in the audio world.

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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.

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Paired with a vacuum tube pre-amplifier, consumers will enjoy true, natural sound with minimal distortion.

ENGADGET: Samsung introduces its CES audio hardware, claims a world first

This flagship HTS incorporates Samsung's proprietary vacuum tube and digital amplifier, as well as the latest in Smart TV features to create the best entertainment experience available.

ENGADGET: Samsung introduces its CES audio hardware, claims a world first