SD2 to HTK Converter

Convert your sd2 files to htk online & free

Drop files here. 100 MB maximum file size or Sign Up
to
Convert to SD2

sd2

Sound Designer 2 format

SDII (Sound Designer II, sometimes seen abbreviated as SD2) is a monophonic/stereophonic audio file format, originally developed by Digidesign for their Macintosh -based recording/editing products. It is the successor to the original monophonic Sound Designer I audio file format.
HTK Converter

htk

HTK

Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools

How to convert SD2 to HTK

Step 1

Upload sd2-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to htk"

Choose htk or any other format you need as a result (more than 200 formats supported)

Step 3

Download your htk

Let the file convert and you can download your htk file right afterwards