# Digital Speech Standard (Olympus, Grundig, & Phillips) v2 — file signature 02 64 73 73 at offset 0 For Digital Speech Standard (Olympus, Grundig, & Phillips) v2, hex signature is 02 64 73 73; offset is 0; extension is dss, verified against its source on 2026-09-22. - **Hex signature:** 02 64 73 73 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Extension:** dss _(verified: appears in the quote below)_ - **Format:** Digital Speech Standard (Olympus, Grundig, & Phillips) v2 _(verified: appears in the quote below)_ ## What the source says > 02 64 73 73 | ␂dss | 0 | dss | Digital Speech Standard (Olympus, Grundig, & Phillips) v2 | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).