At Gateway, Bob Ludwig's room has long been known for its giant monitor speakers. At first, it featured Duntech Sovereign 2001 loudspeakers on concrete pedestals connected to bedrock below the building and isolated from the room's floating floor. Adam Ayan now uses those in his mastering studio.
Since 1997, Ludwig has used EgglestonWorks Ivy speakers. He consulted on their development. "It's Bill Eggleston's design, Serial numbers 1&2. Sometimes I said a couple of things, but it's Bill's design. ... I haven't personally heard anything I like better."
The Ivy's are…