Single Ended Mono Block Power Amplifier


NAT produced the most powerfull and one of the most innovative single ended (with Single tube) amplifier globally called Magma Evo. Magma given name from the color of anode that is so real to volcano's magma.

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Single Ended Mono Block Power Amplifier


NAT produced the most powerfull single ended (with Single tube) in the world called Magma New HPS. It is called Magma, because the color of anode so real to vulkan's magma.

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Reference Zero Feedback Tube Balanced Line Stage


Magnetic is a newest reference point line stage made by NAT standards – transformer coupled, class A with zero feedback circuit configuration. Special selected vacuum tube is used - represent high technology in industrial tube manufacturing.

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Full Battery Powered Vacuum Tube MM Phono Stage


NAT set a new standard in phono stage state-of-the art product by new approach-vacuum based inverse network realised in model Vacuum I.N. .

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Reference Absolute Zero Feedback Tube Balanced Line Stage

Magnetostat Se

Magnetostat Se set reference point for line stage made by NAT as transformer coupled pure triode class A with absolute zero feedback circuit device

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Innovative Audio Manufacture


NAT is one of the most innovative manufacture globally in the segment of tube and hybrid

Manufacture NAT design and produce High-End vacuum tube based preamplifiers, integrated amplifilers and power amplifiers. The main features are triode configuration, short signal path and zero feedback.
Special attention in the process of fabrication is in the choice of parts that are assembled in NAT audio components. We are specially careful in the choice of tubes. When ever it is possible, New Old Stock (NOS) tubes of the worlds most famous manufacturers (General Electric, RCA, CEI Electron Tube, EI) are implemented. Most of them are also by military grade class.

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May , 1 month ago


NAT Audio will take a part on BAV Hi-End Show 2024 in Bangkok, Thailand, from 28 - 30 June.



NAT Audio has review for NAT Single HPS published by  "All About Audio".(Thailand-Thai)

, 2 months ago March

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