Audio Horizons TP 2.0 Preamplifier


Anyone famaliar with the manufacturer,and in particular
this pre amp.The credentials and testimonials seem
impressive.The advertised 10 day audition is appealing.
markwatkiss
While I am getting more tube warmth the new version does lack in the one area Sherod keeps bringing up - "breath of life". I like that phase.

Tvad calls it 3D or musical. Thus far, after near 100 hours of burn in, my unit excels in many pure audiophile terms like powerful bass, transparancy, inner detail, imaging, stage size, instrument space and position, clarity at all volumes, purity etc...

It is so much better in these areas that it blew me away. This is all good. Over time I have to agree with Sherod, the newer version is weaker in "breath of life". Combined, all these differences make for a very different sounding preamp.

Perhaps burn in will ultimately bring this attribute to the music.

Bill
I have high hopes, Bill. At this juncture, I'm kinda sorta missing my old TP 2.0n.
Gammajo thanks for the input on my pinging or i should say microphoning. Will try what you mentioned. Did you mean lifting the pcb that the tubes mount to? Going to play with it tonight.
The 2.1 with cca tubes makes this already fine preamp a killer preamp. And i am not even using the balanced inputs. Do you guys have balanced units. If so whats your thoughts.
The pinging is bothersome only when changing lps. I just might blow off dealing with pinging tonight and just relax and play some good old classic rock and roll.
thanks again Gammajo
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Stltrains,
Regarding the pinging sound on one of your channels, I'm guessing that one of your new Cca tubes is microphonic. The 6922( E88cc) family, particularly NOS vintage ones were notorious for being microphonic. You might consider contacting the person you bought it from to see if he will exchange the bad one for you, unless they are a perfectly matched pair. Then you'll need to exchange with him the matched pair. Before you do that, however, exchange the tubes from left to right to see if the "pinging" sound moves to the other channel. If it does, then you definitely have a bad tube. If the pinging remains in the same channel after reversing the tubes, then you have another issue to problem solve for. I'm glad to hear that you are enjoying your preamp with the new Cca tubes. If the tubes are really NOS, then they should get even better after about 100 hours. Have fun.