1641 ADX Audio Format Audio ADX is a proprietary audio storage and compression format developed by CRI Middleware. PRONOM currently holds one PUID for all known version numbers, with separate identification signatures for each. 195 Artefactual Systems Inc / Artefactual Systems Inc 23 Dec 2015 23 Dec 2015 fmt/840 PUID adx File extension 1195 ADX V3 2 Byte Magic, then variable 2 byte offset to copyright statement (max value 0xFFFF, or 65535 bytes). Bytes 0x12-13 are the version and encryption flag statements. 1 Absolute from BOF 0 0 8000{16}0300{0-65535}286329435249 1196 ADX V4 2 Byte Magic, then variable 2 byte offset to copyright statement (max value 0xFFFF, or 65535 bytes). Bytes 0x12-13 are the version and encryption flag statements. 1 Absolute from BOF 0 0 8000{16}0400{0-65535}286329435249 1197 ADX V5 2 Byte Magic, then variable 2 byte offset to copyright statement (max value 0xFFFF, or 65535 bytes). Bytes 0x12-13 are the version and encryption flag statements. 1 Absolute from BOF 0 0 8000{16}0500{0-65535}286329435249 1198 ADX V8 encrypted 2 Byte Magic, then variable 2 byte offset to copyright statement (max value 0xFFFF, or 65535 bytes). Bytes 0x12-13 are the version and encryption flag statements. 1 Absolute from BOF 0 0 8000{16}0408{0-65535}286329435249 1199 ADX V9 encrypted 2 Byte Magic, then variable 2 byte offset to copyright statement (max value 0xFFFF, or 65535 bytes). Bytes 0x12-13 are the version and encryption flag statements. 1 Absolute from BOF 0 0 8000{16}0409{0-65535}286329435249