The UM 900 multi-pattern valve microphone. Classic M7 large diaphragm capsule with its sputtered gold membrane. Unique phantom power system

UM92.1S -3 pattern valve mic. Classic M7 large diaphragm capsule with its sputtered gold membrane. Much loved by vocalists and soloists

M990 cardioid valve microphone with a modern large diaphragm capsule, with a classic pentode configured as a triode amplifier. Much loved by vocalists and soloists

Large Gold Diaphragm Valve Microphones

   Acquiring good sound and listening
   accurately to what is happening -
 arguably the most important things
you ever do in professional audio