- Measure Impulse-response
- Measure Phase-response
- Measure Frequency-response
- Measure Harmonic Distortion (THD)
- Make bandwidth limited measurements with no phase-errors
- Compare measurements
- Import Frequency-response & Impulse-response
- Export Frequency-responses & Impulse-responses
- Use open formats for saved files (zip, wav/flac, txt)

www.diyaudio.com/community/threads/holmimpulse-measuring-frequency-impulse-response
Resources:
- www.diyaudio.com/community/threads/holmimpulse-measuring-frequency-impulse-response.144984/page-61#post-7549045
- web.archive.org/web/20180707023302/http://holmacoustics.com/holmimpulse.php
- rephase.org/dl/Holm
Note: It appears this software is no longer available from the original source.
