articdeath, don't be so quick to dismiss using a tube preamp just because tubes wear out every few years.
The first time you change the tubes to a different brand/type, you will hear the different sonic possibilities tubes can bring to your system.
I was hooked and now own my 3rd tube pre with a SS amp.
BTW, if you are interested in CJ, there are many highly rated used models in the $2500 range; e.g., CJ Premier 16LS and 17LS. (And I don't think the McCormack LD-2 preamp uses tubes).
Impedance matching between the tube preamp and the SS amp is critical, especially if you are still running those low-impedance mono blocks.
And as Al stated, CJ specs indicate high gain levels.
There are many tube preamps out there with low impedance and low gain.
The first time you change the tubes to a different brand/type, you will hear the different sonic possibilities tubes can bring to your system.
I was hooked and now own my 3rd tube pre with a SS amp.
BTW, if you are interested in CJ, there are many highly rated used models in the $2500 range; e.g., CJ Premier 16LS and 17LS. (And I don't think the McCormack LD-2 preamp uses tubes).
Impedance matching between the tube preamp and the SS amp is critical, especially if you are still running those low-impedance mono blocks.
And as Al stated, CJ specs indicate high gain levels.
There are many tube preamps out there with low impedance and low gain.