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psbhachu
New member
Ok, so I sold my Diezel Hagen (Backup Head) a few weeks ago to YouTube's Tony McKenzie. He's done an inside out review of this amp.
https://www.youtube.com/watch?v=MS7zEf5 ... e=youtu.be
However, I am a little surprised at what he found with the preamp tubes. Now remember this was a backup amp for my main Hagen (which I still own) and it had never been retubed or even cranked for that matter. It was a NEW amp in a sealed box direct from Diezel.
In this review, Tony pulled apart the amp to show the insides. When pulling the preamp tubes, he discovered that the amp had 3 different preamp tubes.
Tube Amp Doctor
Ruby Tube
Unbranded Chinese Tube
Now, I don't know how this all works. I got a text from McKenzie asking if I was sure if the amp had not been retubed. Anyone else had the same thing with their amp?
https://www.youtube.com/watch?v=MS7zEf5 ... e=youtu.be
However, I am a little surprised at what he found with the preamp tubes. Now remember this was a backup amp for my main Hagen (which I still own) and it had never been retubed or even cranked for that matter. It was a NEW amp in a sealed box direct from Diezel.
In this review, Tony pulled apart the amp to show the insides. When pulling the preamp tubes, he discovered that the amp had 3 different preamp tubes.
Tube Amp Doctor
Ruby Tube
Unbranded Chinese Tube
Now, I don't know how this all works. I got a text from McKenzie asking if I was sure if the amp had not been retubed. Anyone else had the same thing with their amp?