Dodd Preamp Question


How long does it take to break this preamp in? Does it lean toward the bright side?

Thanks
jek
Ok, well, the Siemens are so good I don't know if I'll put the Mullards in. Better all-around. Glare definitely gone. One of those no-doubt, don't-have-to-listen-hard changes.
Heard from few guys about Siemens tubes.
They are very happy using them. I haven't try those yet but I sure will give it a try.

Thanks for sharing your impressions.

Mariusz
I have tried the Siemens, Amperex and Mullards and can report that in my system there is no contest, the Mullards are by far the best sound. They are not at all tubby or bloated or rolled off on either extreme. This is not subtle. Now, all of the tubes are considerably better than the stock tubes. I am getting soundstaging which is magical. I thought the preamp was somewhat thin sounding until this tweak. As with all tube rolling, it will be system dependent. I can also say that Gary Dodd has experieced the same results. Just my 2 cents.
Jeffga,

What Siemens tubes did you try?

The early Siemens '60's CCa is the tube to beat in this pre.
How good is the Dodd compared to other modern tube preamps, maybe for example the Modwright? It at the very least must have a low noise floor because of its battery supply.