What did the Hearken and Art et Son rooms have in common? The Graham Audio LS8.1 speakers ($13,300), so it probably shouldn't come as a surprise that I heard a similarly, though not identically, engaging intimacy in both systems' presentations, the kind that made me just want to relax in my seat and listen through whole albums.
The Grahams were the only piece of equipment common to both rooms. In this room, the Grahams were supported by a Lejonklou 40Wpc Boazu integrated amplifier ($5795); an Entity phono preamplifier ($3895; see Alex Halberstadt's review) and Källa DAC/…