1 low noise tube) 12BH7A Sylvania pinched plates 1970”s

7.4ma Gm=2300

8.8ma Gm=2500

• Matched on Amplitrex
• Low Noise and not microphonic
• smooth sound, good detail and low noise

Recommended for

– Octave M90 mono amps (
– Quicksilver Audio V4 mono amp
– Quicksilver Triode amp
– Thor
– Doshi Alaap preamp
– Art Audio Diavolo
– Vexo S40 amp
– Art Audio Carissa Signature amp Art Audio PX25 amp
– Universal Audio LA2A