Sony - Yeds18 Test Disc Exclusive

Because demand for the sony yeds18 test disc exclusive has skyrocketed, the market is flooded with fakes. Here is how to authenticate a physical copy before paying the $200–$500 asking price.

The Genuine Matrix Code: On the inner plastic ring (mirror band), a real YEDS-18 will have the stamp: "YEDS-18 11A3 + +" (or 11A4). If it says "YEDS-18R" or has a generic CD-R matrix, walk away.

The Artwork:

The Edge Texture: Sony pressed these at their DADC plant (Terre Haute). The edge of the disc should be smooth, rounded glass. Fake CD-Rs have a raw, sharp, polycarbonate edge.

Beware the curse of the YEDS18. There is a reason Sony kept these discs exclusive. Technicians report that playing the YEDS18 on a poorly maintained player can actually damage the laser. sony yeds18 test disc exclusive

Because the disc pushes the tracking servos to 100µm eccentricity, a cheap plastic gear or a dry spindle motor is forced to work violently back and forth. If your player has a failing motor, the YEDS18 will finish it off in 30 seconds.

Thus, the disc has earned the nickname "The Player Killer." Because demand for the sony yeds18 test disc

Modern CD players use servo systems to keep the laser beam focused on the data track.