The first half of the disc features nine dedicated utility runs designed to mechanically and electrically condition a system while identifying structural acoustic issues.
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(1995) is a renowned audiophile tool designed by XLO Electric 's Roger Skoff and audio guru "Prof." Keith O. Johnson. This 24K Gold edition (Ref. RX-1000) is specifically engineered for system setup, fine-tuning, and component maintenance using high-fidelity (lossless) audio quality. Core Technical Functions
Technical Tracks (In-phase/Out-of-phase voice, demagnetizing fade, and 15:00 system burn-in). The first half of the disc features nine
Led by legendary recording engineer Keith O. Johnson, a label famous for its breathtaking, uncompressed, and ultra-dynamic audiophile releases.
: Uniform pits and lands on gold discs reduce read errors and digital timing jitter.
: This seems simple, but it’s an ingenious room acoustics tool. Instead of clapping your own hands—which provides a moving, inconsistent sound source—this track plays a recording of a clap. This allows you to sit in your listening position and hear the room’s echo and reverberation consistently, identifying problematic reflective surfaces. If you share with third parties, their policies apply
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The unmatched effectiveness of this test disc stems from the two powerhouse names behind its production:
These tracks are designed to interact directly with the physics of your audio gear, prepping the physical materials and verifying setup geometry. XLO Reference Recordings Test & Burn-In HDCD -
Beyond the technical "pings" and sweeps, the disc features tracks recorded by the legendary , known for his naturalistic, wide-dynamic-range recordings.
The original physical release featured a to maximize optical reflectivity and data longevity. In modern digital systems, a bit-perfect extraction of this disc into a 16-bit/44.1kHz FLAC format functions as an unparalleled diagnostic instrument for speaker placement, system demagnetization, and acoustic fine-tuning. Key Technical Specifications Specification Label Reference Recordings (Catalog: RX-1000) Release Year Format Type FLAC (Lossless) / HDCD-encoded Resolution 16-bit / 44.1 kHz (Standard Red Book Audio) Accolades Featured on The Absolute Sound Super Disc List Structure of the Disc