of Reference Recordings provides a structured guide to optimizing room acoustics and hardware performance. Technical Features & Mastering 24K Gold Disc
Tracks for channel identification, relative phase, and "absolute phase" to ensure speakers are wired correctly and positioned for the best soundstage. "Prof." Johnson’s Spatial Test: of Reference Recordings provides a structured guide to
: The "Clap Track" helps listeners identify room reflections and resonance issues by ear. The "Special 24K Gold" and HDCD Format of Reference Recordings provides a structured guide to