Transformer coupled vs Capacitor coupled?

Thank you all for your informative posts, I now have a better understanding of those designs and their limiting factors utilized for cost saving measures.

Wig 👍

@ georgehifi

With direct coupling, are the type of tubes used important? I have owned only capacitor coupled and preferred those with 6SN7s over 12AX7, 6922 small variant tubes; just more body and dimension with 6SN7...

I don't have any direct coupling components, my KT88 Amp and tube Dac is capacitor coupled as well. Do you know of any reasonably priced DC pre-amps I can read up on and possibly add to my system?

Thanks Again,
Wig

Guys,

This is awesome and at some point would like to hear a direct coupled tube pre in my system! From my basic research, it's hard to discern if the pre is direct coupled on both in/outputs or if the transformers used are capable of a wide bandwidth; seeing vague terminology...

C or EI cored signal and power transformers are phenomenal but are pricey and would cost almost half of the cost of the pre if they are truly direct coupled.

I know it going to be a costly adventure and knowing that it's solidly designed with quality parts and layout may make the journey worthwhile.

Now the question still remains if more dynamics or transparency will come through as brightness or more forward sounding compared to capacitor coupling? But I guess one can still tube roll in pre or amp to attain the sound they prefer knowing that it's a much quieter pre : )

Wig

@ georgehifi

Thanks again and will do.

Wig 

@ atmasphere

Thanks for your response, the dots are starting to line up in my mind 😁

Outstanding dialogue from all!

Wig