Hi All,
I posted earlier about a treble harshness with my Thiel CS5's. I redid the mirror along the wall test and installed a DIY sound absorber which seems to to have done the trick. The harshness is pretty much gone except for the most badly recorded albums.
Since the sound absorber journey, I acquired a Conrad Johnson Premier 17LS-2 preamp. The CJ replaces a PrimaLuna Dialogue Premium and I have been switching between the two preamps.
In my system, both are good. I think if one wants to concentrate on the main vocal in a mix, the PL is probably a bit better, because it allows you to hear deep into the vocal. Overall, the PL provides a bit more organic bass. The CJ is more nuanced with a better sound stage and, perhaps most importantly, is more musical to my ear than the PL. This may be because of how the leading edges of notes are produced with the CJ. Also, the CJ has a better presence than the PL at lower volume levels.
Another change I have just made is to replace the Coda CS with a McCormack DNA-500. The DNA-50 sounds warmer, which is a matter of personal preference, and provides more textural detail to the music. At higher volumes the Coda could begin to sound a bit metallic and, I guess, compressed. The DNA-500 on the other hand, stays well composed regardless of the volume and never gets "edgy".
I know the DNA-500 is the better amp for my Thiels in my system. I keep changing out the two preamps and keep coming back to the CJ. The Coda CS and PL were good, but the CJ and DNA-500 are better because that combo is warmer and more nuanced with no solid state glare.
So I am a happy camper for now. My future plans are going to be around more experimentation with preamps and or replacing my Hegel HD20 DAC.
Any suggestions?
Thanks for listening!
Dsper
I posted earlier about a treble harshness with my Thiel CS5's. I redid the mirror along the wall test and installed a DIY sound absorber which seems to to have done the trick. The harshness is pretty much gone except for the most badly recorded albums.
Since the sound absorber journey, I acquired a Conrad Johnson Premier 17LS-2 preamp. The CJ replaces a PrimaLuna Dialogue Premium and I have been switching between the two preamps.
In my system, both are good. I think if one wants to concentrate on the main vocal in a mix, the PL is probably a bit better, because it allows you to hear deep into the vocal. Overall, the PL provides a bit more organic bass. The CJ is more nuanced with a better sound stage and, perhaps most importantly, is more musical to my ear than the PL. This may be because of how the leading edges of notes are produced with the CJ. Also, the CJ has a better presence than the PL at lower volume levels.
Another change I have just made is to replace the Coda CS with a McCormack DNA-500. The DNA-50 sounds warmer, which is a matter of personal preference, and provides more textural detail to the music. At higher volumes the Coda could begin to sound a bit metallic and, I guess, compressed. The DNA-500 on the other hand, stays well composed regardless of the volume and never gets "edgy".
I know the DNA-500 is the better amp for my Thiels in my system. I keep changing out the two preamps and keep coming back to the CJ. The Coda CS and PL were good, but the CJ and DNA-500 are better because that combo is warmer and more nuanced with no solid state glare.
So I am a happy camper for now. My future plans are going to be around more experimentation with preamps and or replacing my Hegel HD20 DAC.
Any suggestions?
Thanks for listening!
Dsper