Because of the Alexx V's size and bulk, I measured its performance in Jim Austin's listening room. I used DRA Labs' MLSSA system and a calibrated DPA 4006 microphone to measure the Wilson Audio Alexx V's frequency response in the farfield, an Earthworks QTC-40 microphone for the nearfield and in-room responses, and Dayton Audio's DATS V2 system to measure the speaker's impedance.
Wilson's Peter McGrath had adjusted the positions of the Alexx V's tweeter and midrange modules so that their axes converged on the positions of JCA's ears, which, with him…