Circlotron Amplifier ...Cathode output typology for nice matching w SPK

   

Triodes tube 6C33 Cathode output

Pentodes tube EL34 Cathode output

 

The Amazing FET Circlotron

                              https://www.youtube.com/watch?v=tzhZg_IbFe8

BAT（Balanced Audio Technology） VK-55SE

6C33 inside

CD rip wav of Hotel California ~everything in RIAA

 

DAC's RIAA profile option 

DAC w RIAA

DAC w RIAA, plasma tweeter

DAC no RIAA, w , plasma tweeter

TAA 2025 Taipei Hi-End show

 

Ribbon speaker

b&w speakers

LALS speaker 

w plasma tweeter

唐竹

Ray audio speaker

DS optical  cartridge 

LP Holtei California 

 

2025 3Q-2 the modify record

modify jb phonostage riaa profile

https://youtube.com/shorts/hWO9VQOCjm8

 over 100M limited switch link to YT