OUR PRODUCTS

Vacuum I.N.

Full Battery Powered Vacuum Tube MM Phono Stage

Our flagship phono stage!

NAT introduce NEW TECHNOLOGY IN PHONO REPRODUCTION: VACUUM BASED INVERSE NETWORK!

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. . Standard inverse network is based on RC or even better LCR type as main part of the signal path. NAT put vacuum field medium instead. Vacuum I.N is based on 14 vacuum tubes in full absolute zero feedback configuration to form uncompromised MM phono stage!

Signature Phono

Vacuum based inverse network (Vacuum RIAA by NAT) Tube Phono Stage

NAT set a new standard in Phono state-of-the art product by new approach - Vacuum based Inverse RIAA network in model Signature Phono New - Vacuum RIAA. Standard inverse RIAA network is based on resitor or even better inductor as main part in the signal path! NAT use vacuum field medium instead. Signature Phono stage contains 10 vacuum triode tubes in full zero feedback configuration.

MC transformer

NAT MCX - MC step-up stage