Inovative Audio Manufacture


Reference Zero Feedback 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.




Reference Absolute Zero Feedback Vacuum Tube Line Stage

Our flagship linestage (Se version)!

Magnetostat set reference point for line stage made by NAT as transformer coupled pure triode class A with absolute zero feedback circuit device. Special military grade type 6S31B-R (tiny super tube) output tubes are used.


Se1 GM70

Single Ended Mono Block Power Amplifier

New version already improve quality of previous model by set power up to 25W with special single-ended design. Single-Ended Mono Block Power Amplifier Se1 GM70 has very short signal path without main passive components - no coupling capacitors & no inter-stage transformers.


Transmitter HPS

Single Ended Mono Block Power Amplifier

After a several years in production NAT revised (from November '19) a real high-end amplifier-Transmitter HPS (Hybrid Power Supply).

Transmitter HPS is a reference point power amplifier made by NAT as pure class A, single – ended type with zero global feedback circuit configuration.


Single HPS

Single Ended Integrated Amplifier

After a few years in production NAT revised a real high-end integrated amplifier - from Single to Single HPS (Hybrid Power Supply)!


AC Coupler Black Signature

High End Power Cord

Ac Coupler Black Signature is made to supply clean power to the low to high consumption analog components. Construction is based on special shielding  hand winding geometry technique with low capacitance, inductance and resistance design but without any additional passive electronic component. Black Signature is made from approx. 300pcs. of different parts. Each Black Signature cable takes several hours to complete. Dielectric of internal wires: Air. Conductor type of internal wires: special OFC material.