Question about amp class

Moe Bronze Member Username: Mrmoe75 Post Number: 16 Registered: Aug-05	Posted on Thursday, September 22, 2005 - 16:50 GMT Has any one ever heard of a class x amplifier, if so what does class x mean because I have never of it.
Chauncey Brown Silver Member Username: Chaunb3400 Huntsville, Alabama U.S. Post Number: 112 Registered: Jul-05	Posted on Thursday, September 22, 2005 - 17:15 GMT Check this out https://www.ecoustics.com/electronics/forum/car-audio/160096.html
GlassWolf Platinum Member Username: Glasswolf Wisteria, Lane USA Post Number: 10507 Registered: Dec-03	Posted on Friday, September 23, 2005 - 15:08 GMT class D amplifier with a digitally controlled power supply. basically a gimmick used by some low end companies lately.