杜比數碼

杜比數碼（Dolby Digital）係美國杜比實驗室開發嘅一系列失真同無失真嘅多媒體儲存格式。

出面網頁

• Dolby Laboratories
• Dolby Chart
• AC3Filter - open source DirectShow AC3 decoder
• Open source liba52 dolby digital decoder
• ATSC standards，from which the A/52B "Digital Audio Compression (AC-3) Standard" may be downloaded
• A52Codec QuickTime codec，enables QuickTime to play back AC3 streams on PPC and Intel Macs
• Dolby Digital 5.1 television programs