Vacuum Tube Power Amplifiers
Single Ended Mono Block Power Amplifier
Transmitter is a new reference point power amplifier made by NAT standards – pure class A, single – ended type and zero global feedback circuit configuration.
Single Ended Mono Block Power Amplifier
NAT produced the most powerfull single ended in the world called Magma. It is called Magma, because the color of anode so real to vulkan's magma. Read soon much more about this unigue project.
- NAT Audio has review for Magma Mono Block Power Amplifier in "Stereo&Video" March. 2010. edition (Russian)
- NAT Audio has review for Magma Mono Block Power Amplifier in "Stereo&Video" March. 2010. edition (Cover)
- NAT Audio has review for Magma Mono Block Power Amplifier in "Gramophone" dec. 2008. edition (Russian)
- NAT Audio has review for Magma Mono Block Power Amplifier in "Gramophone" dec. 2008. edition (English)
Single Ended Mono Block Power Amplifier
Se2Se GM70 is the latest version of our over decade produced model.Pure direct heated triode amplifier is made by NAT standards – pure class A, single – ended type with zero global feedback circuit configuration.
- NAT Audio has cover page & review for Utopia Direct coupling Line Stage and Se2Se Mono Block Power Amplifier in Netherlands audio magazine "Home Studio" nov/dec 2003. edition (Dutch)
- NAT Audio has cover page & review for Utopia Direct coupling Line Stage and Se2Se Mono Block Power Amplifier in Netherlands audio magazine "Home Studio" nov/dec 2003. edition (English)
- NAT Audio has cover page & review for Utopia Direct coupling Line Stage and Se2Se Mono Block Power Amplifier in Netherlands audio magazine "Home Studio" nov/dec 2003. edition (German)
Single Ended Mono Block Power Amplifier
MkII version already improve quality of previous model by increasing power to 30W with special driver, super tube 6N30P-DR(military grade). Single Ended Mono Block Power Amplifier Se1 has very short signal path without passive components. It means that this circuit contains no coupling capacitors & no inter-stage transformers.
- Download Single Ended Triode Ampifier Survey (357 kB, PDF Format) written by Mr. Scot Markwell and read his impressions about Se1. Review was published in AVguide in June 2003
- NAT Audio has review for Se1 Mono Block Power Amplifier in English audio magazine "Hi-Fi news" august 2010. edition
- NAT Audio has review for Se1 Mono Block Power Amplifier in English audio magazine "Hi-Fi news" august 2010. edition (English)
- NAT Audio has review for Se1 Mono Block Power Amplifier in English audio magazine "Hi-Fi news" august 2010. edition (Russian)
- NAT Audio has review for Plasma Line Stage and Se1 Mono Block Power Amplifier in Netherlands audio magazine "Music Emotion" nov/dec 2006. edition (Dutch)
- NAT Audio has review for Plasma Line Stage and Se1 Mono Block Power Amplifier in Netherlands audio magazine "Music Emotion" nov/dec 2006. edition (English)