Hi 9107; At more user friendly price levels, and over the last several years, I've enjoyably used Sonic Frontiers pre-amps: SFL-1, SFL-2, Line 1, Line 2, Line 3-- didn't like Line 3, with McCormack amps: DNA-1DX, DNA-2DX, and DNA.5. These have all been used with Vandersteen 2Ce, 3A, and 3A sig. speakers. BTW, Vandersteen and McCormack used to exhibit together (for several years)-- and for good reason. Happy listening. Craig