Sometimes now, when I am walking room to room wearing my Stereophile badge, I feel a lot like "Babe in BoyToy Land"that felt especially true in the DEQX room. I am listening to a pair of Magnepan MG1.7 loudspeakers powered by a Plinius amp (I am friendly and experienced with both of those products and can imagine what they should sound like together in a normal room), together with JL subs below 160Hz. But wait, what I am really experiencing is the result of the DEQX PreMate+ and HDP-5's digital "witches' brew" of loudspeaker/room calibrations and corrections. DEQX's latest preamp/speaker calibration technology linearizes the speaker and system in-room frequency response. And yes, this technology can and did provide the satisfying effects that flat in-room frequency response always provides. Namely, more wholeness, continuity, and increased naturalness of tone.
Continue Reading »