Buy for only $29
Computer Music
Magazine review (9/10)
KVR Reviews (9.50/10)
Other products:
Photosounder, an image-
based sound editor/
synthesiser/processor.
Spiral, a musical
spectrum analyser.
You can download the free version of SplineEQ 1.3 using the link below:
Download SplineEQ (free) for Windows
Download SplineEQ (free) for macOS (better to use the Terminal command)
On macOS, to avoid problems with Gatekeeper, open the Terminal app (Launchpad → Other → Terminal), paste the following command and press Return. It will download SplineEQ and reveal the installer package in Finder:
cd ~/Downloads && curl -o SplineEQ_Free.pkg https://photosounder.com/splineeq/download-mac-free.php && open -R SplineEQ_Free.pkg
The free version only has up to 4 bands as opposed to up to 60 bands. Also the free version cannot open or save presets.
If you already own the full version of SplineEQ you need to download it using the link you received by e-mail. If you lost the link please submit your e-mail address below to receive the link again.
You can download a set of presets (which include the comb filter) using the link below:
For any questions, suggestions, requests, send an e-mail to
