Computerized Speech Lab audio speech format
File type: Audio and sound file
An nsp file extension identifies a speech recording in the Computerized Speech Lab audio format.
The format belongs to Computerized Speech Lab software and equipment used for speech and voice analysis.
Found 2 different file type records with the same nsp filename suffix.
File type category:
Audio and sound file
Date updated: October 14, 2026
Record marked as obsolete and not updated for a long time.
Computerized Speech Lab is used for acoustic analysis, speech and voice measurement, and speech therapy. An nsp file stores recorded speech in the proprietary audio format used by the system.
The file is intended to be opened as part of the Computerized Speech Lab environment rather than as a general-purpose audio file. The format is obsolete.
Open the nsp file with Computerized Speech Lab on a system that has the compatible software installed. The nsp files are playable in Computerized Speech Lab. General-purpose audio players may not support this proprietary format.
There is no broadly supported standalone converter for this obsolete format. If the installed Computerized Speech Lab version provides an export or save-as audio function, use it to save the recording in a standard format such as WAV.
File type category:
Various data file
Date updated: September 2, 2022
File extension nsp is used for one of the file types from Yuzu, an experimental open-source emulator for the Nintendo Switch from the creators of Citra.
This type of .nsp files contains Nintendo submission package file data.
Software apps that import nsp files:
Microsoft Windows
Software applications that handle other tasks involving nsp files:
Microsoft Windows
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