I use a tube pre an lp27a by inspire (dennis had). It will run mains and 2 subs no problem and has 2 sets of outputs. It replac d one by graaf which was also excellent and had no issues running mains and sub
Preamps
I'm not unhappy with the Jeff Rowland Corus preamp, but I don't know what I don't know. I'm currently looking for a solid state preamp with HT bypass to compare to my Jeff Rowland Corus preamp. I would like suggestions below $15K new list price to listen to. I have a Jeff Rowland 625 S2 amplifier, Antipodes DS GT music server and Chord Dave DAC.