Okay to run tube PSU for tube mic without mic?

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mkiijam

Well-known member
Joined
Aug 25, 2017
Messages
201
Just double checking to be safe.

Okay to run for voltage tests etc. a tube power supply (SONY CP-2) without the mic hooked up? I got spooked thinking about tube amp no-no's
 
Just double checking to be safe.

Okay to run for voltage tests etc. a tube power supply (SONY CP-2) without the mic hooked up? I got spooked thinking about tube amp no-no's
No problem here.
Just allow the PSU some time to discharge before reconnecting the mic. Some PS have the capacitors charging at a dangerous value (for the tube inside the mic) when left unloaded.
 
Keep in mind that without load, the voltages will be much higher, therefore voltages readings won't tell much...
 

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