Audio Horizons TP 2.0 Preamplifier

Forgot about active pre amplifiers, they all degrade sound. I would recommend you to check transformer pre amplfiers such as
Audio Consulting Silver Rock
Van Den Hul Passive Pre
Antique Sound Lab Passive TD
I spent a lot of time with active pre amps and decided for passive. If you want to see my jorney, pls check the link below;
http://www.nonamehifi.com/ContentDetails.php?CID=3&ID=3679&arc=0&lang=en

For more information, please check the article "22 Tips to Obtain Better Sound"
http://www.nonamehifi.com/ContentDetails.php?CID=4&ID=20&arc=0

regards