H
Hansen
New member
Are there any functional differences, options, etc?
Soundwise?
ANy models considered more worth?
Soundwise?
ANy models considered more worth?
Hansen":193lzpc1 said:What do you mean? Some of the older ones the bias is not 100%? Which models is recommended? the new ones?
bognerluv":2xhos98p said:Hansen":2xhos98p said:What do you mean? Some of the older ones the bias is not 100%? Which models is recommended? the new ones?
I think he means on the older Herberts you had to pull the chassis to adjust the bias. The newer Herberts have bias points and trim pots that are external on the back of the chassis that allow you to test/adjust the bias without removing the chassis from the head shell.
Have a look at this link. http://diezel.typo3.inpublica.de/tech-corner.3.0.html It covers the biasing procedure for both old and new Herberts.
Duolos":2o59ngjp said:Sadly, for a lot of people the external bias points end up causing them more trouble then we originally intended. The original intent was when your tubes go bad and it is time for a replacement, the tech can easily do the labor work. What has happened is everybody thinks they are a tech and immediately begin swapping out tubes without ever even knowing how the amp really works long term based off of how we built it. We get calls all the time about customers needing help because they got in over their head and fear they messed something up. IMO, the external bias is misused 90% of the time for the wrong reasons based off our design intentions.
If you have the amp, play the amp and enjoy it. It is a fantastic amp. Wondering what year or which is better solves nothing because you still have "your" amp.
Play it, enjoy it, and learn the amp before you go chasing things that probably do not exist.
This is my free rant for the day