Could use some help with a tough match


I currently have a pair of Threshold SA 1's which have been completely rebuilt. My challenge is to find a preamp to create the right synergy with my Sonus Faber Amati's. I would like to try a tube preamp but the Threshold's input impedence (75k) and its unbalanced inputs are making it very difficult to find a match. Has anyone out there had any success running the SA 1's with a tube preamp ?
dcramsay

Showing 1 response by undertow

Whats bad about Threshold's input impedence (75k ???
Thats very high, and should work with basically any preamp.. Now if it was VERY low like 10k input than you would have a problem.. Just about any tube pre should match very well as most tube amps are an input of between 40k and 100k normally, so you have a very nice solid state load I believe.. Maybe I am wrong but I don't think so.