# Digital Speech Standard (Olympus, Grundig, & Phillips) v3 — file signature 03 64 73 73 at offset 0

For Digital Speech Standard (Olympus, Grundig, & Phillips) v3, hex signature is 03 64 73 73; offset is 0; extension is dss, verified against its source on 2026-09-22.

- **Hex signature:** 03 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) v3 _(verified: appears in the quote below)_

## What the source says

> 03 64 73 73 | ␃dss | 0 | dss | Digital Speech Standard (Olympus, Grundig, & Phillips) v3 |

## 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/).