Sony Test Disc Yeds 18

[Rosalva Cabaniss]

Sony Test Disc YEDS-18: A Rare and Precise CD for Audio CalibrationThe Sony Test Disc YEDS-18 is a special CD that was produced by Sony to test and adjust the performance of CD players and other audio equipment. The disc contains various tracks with different types of signals, such as sine waves, white noise, pink noise, frequency sweeps, and musical excerpts. The disc is designed to have exact mechanical dimensions and reflectivity, according to the Red Book standard for CD audio.

sony test disc yeds 18

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The Sony Test Disc YEDS-18 is not widely available to the public, and is mostly used by professional audio technicians and enthusiasts. The disc can be used to measure and calibrate various aspects of a CD player, such as the tracking error, focus error, jitter, signal-to-noise ratio, channel balance, and frequency response. The disc can also be used to test the quality of the digital-to-analog converter (DAC) and the analog output stage of a CD player.

The Sony Test Disc YEDS-18 is considered to be a rare and valuable item among audiophiles, who seek it for its accuracy and precision. The disc can reveal the strengths and weaknesses of a CD player, and help to optimize its performance. However, some experts argue that any commercial CD with good quality recording can be used for similar purposes, as long as the CD player is properly