//free\\ - Logitech Z 640 Specs

The input specs are crucial if you are trying to hook this up to a modern PC or TV.

Logitech marketed the satellites as having "FDD2" technology. Essentially, this means the drivers are magnetically shielded. In the CRT monitor era, this was critical. You could place the center channel on top of your monitor without warping the colors. Obviously not a concern for modern LCD users, but it shows the era of the design. logitech z 640 specs

If you are considering buying a used Logitech Z 640 today, manage your expectations. The input specs are crucial if you are

While the tell a technical story, the features tell a usability story. the features tell a usability story.