Quote Originally Posted by E-Stat
I would vote for long very low cap ICs. As a minimalist, I am loath to add active stages. Your DAC has exceptionally low output impedance (30 ohms) even if the power amp's input impedance is fairly low (23 kohm). You might roll off the extreme top a touch, but not sacrifice resolution by adding a preamp. Not to mention arriving a more cost effective solution. Something like Blue Jeans BC-1 would fit the bill with its 40 pF/meter value.

rw
Would you recommend RCA or Balanced? (I believe Balanced are supposed to be better for long runs - not sure though)...