text: Dolby Labs Files for a \$460 Million IPO  WASHINGTON (Reuters) - Audio technology company Dolby  Laboratories Inc. filed on Friday to raise as much as \$460  million in an initial public offering of Class A common stock.
inputs: Dolby Labs Files for a \$460 Million IPO  WASHINGTON (Reuters) - Audio technology company Dolby  Laboratories Inc. filed on Friday to raise as much as \$460  million in an initial public offering of Class A common stock.