Shall I add a preamp to my setup?


I newly setup a system with Thiel CS 3.7 speaker, driving my Sim audio Titan 5 channel poweramp, source with Simaudio cd5.3, I am very excited with the 2 channel performance, but it seems lack of warmth of vocal and extension of high, not enough airly extensions, base is fine. I doubt my weakest link is the Sherbourn PT-7010A pre/pro, all the above new gear has pretty much break my bank, I wonder if I should squeeze the rest of bank reserve for a descent 2 channel preamp in order to solve the problem.....the other choice is a better CDP, can someone walked thru the similar path give me some advice?
grandetech
Interesting question.

In my exp. I wound up using a digital front end to drive all else with eventually, though I did not even think of that as a path to sonic entrapment, initially. however the DAC I can use as a preamp is not an all the time deal for me, as my tube preamp sounds just to good to me to leave it out for long.... different combinations of different items in the chain for me seems to provide me the variety I require now and then.

The magic I suspect you want to infuse into your system likely will require a tube preamp. other's will say differently perhaps, but the best way I've found to add that extra bit of intrigue to a fine system is by adding tubes.... somewhere. In fact I feel the preamp is as necessary as a very good front end... and again, that's just my two cents worth. it sure took me long enough to prove it to myself as well.

Cabling combinations also afford that which you seek, but the faster way due to all the cabling that is out there, is a nice to very, very nice preamp.

Good luck.
Thanks Blindjim, replying to my ever first post, good inspiration.

May I know why specific TUBE preamp but solid state? What specific sonic nature do they different to each other?

I find my system is pretty fast (almost too fast), refine, big soundstage, dynamic, I compared to Dynaudio new sapphire, Watt 7, but mine lack extensions of mids and highs and air. Hopefully you know what I describe.
I am pretty lean to add a preamp now after speaking to some friends today, any suggestion for a preamp may work well to my system? Say under $6k.