Removes wow and flutter from musical recordings – whether on tape, compact cassette, wax, shellac or vinyl. Capstan detects wow and flutter by analyzing the musical material itself, so the medium is of no relevance.

System Requirements


Intel Mac, OS X 10.5.8 or later, 4 GB RAM or more

Win7/64, 4 GB RAM or more

Price: €3,790


HOLMImpulse is a freeware program for frequency- and impulse-response measurement of speaker systems.


The goals for the application

An interesting discussion on DiyAudio.com