(!) (Best Single) 6AS7GA GE NOS 1962 (138ma and 144ma)

– Bottlehead Crack
– Woo Audio WA2, WA3, WA22
– Le Figaro 336c headphone amp
– Little Dot MK IV
– Little Dot Mk9
– Kora Cosmos
– Antique Sound Labs Audiotailor Jade 2009
– Audio Research VTM 200
– Croft Apparition Elite OTL amp (UK)
– Tram2 – DHT OTL Linestage Kit – Level 3 Remote Controllable
– Wyetech Onyx amp

– Tram