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 to 25W with special single gain 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 (from April '19) a real high-end integrated amplifier from Single to Single HPS (Hybrid Power Supply)!



Single Ended Mono Block Ceramic Tube Power Amplifier

Microwave is a new mono power amplifier made by NAT, based on military grade tubes in pure class A, single – ended mode with zero global feedback operation.