Sony Yeds18 Test Disc Exclusive ((link)) Page

Today, it floats in the limbo between trash (to a streamer) and treasure (to a restorer). If you ever find one at a garage sale or a flea market, buy it. Do not hesitate. Pay the $5 or $500. It is worth it.

: Specialized tracks including 1kHz sine waves at various decibel levels, white noise, pink noise, and frequency sweeps. sony yeds18 test disc exclusive

Are you looking to use this disc for a , or are you interested in it as a collectible item ? Sony TEST CD (YEDS-18) (FLAC) - Internet Archive Today, it floats in the limbo between trash

: It includes deliberate "defects" to test the player's logic. Why It Is "Exclusive" sony yeds18 test disc exclusive

Thus, the disc has earned the nickname "The Player Killer."