Ivarmorten,
A good long time for a early production GZ-34,years as a matter of fact.
One thing,don't switch your preamp and system on for a short period of time then shut it down.
This will shorten the life of your tubes.
Plan on listening for a while.
A good long time for a early production GZ-34,years as a matter of fact.
One thing,don't switch your preamp and system on for a short period of time then shut it down.
This will shorten the life of your tubes.
Plan on listening for a while.