CH Precision always sends one of its people to assist with setup—a good idea for a major review, since it guarantees that the setup is correct and the sound achieved is up to what the component is capable of. In this case, my visitor was Kevin Wolff, CH Precision's Seattle-based global sales director. Kevin went through the setup process as I looked on, paying attention some of the time. He turned off unused inputs, set input gain, chose DC coupling for the active inputs, and labeled them. Kevin activated a third channel for an experiment.
Kevin set the system to warm up and…