Aureal Semiconductor
（重定向自Aureal）
Aureal Semiconductor Inc. was an American electronics manufacturer, best known throughout the mid-late 1990s for their PC sound card technologies including A3D and the Vortex (a line of audio ASICs.) The company was the reincarnation of the, at the time, bankrupt Media Vision Technology. Media Vision was a developer and manufacturer of multimedia peripherals such as the Pro Audio Spectrum 16.