Equim 1.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application relates to Audio & Video Tools. This Mac app is a product of Elemental Audio Systems. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Equim is a VST or AudioUnit plug-in that gives gives you the ultimate power and flexibility of a professional equalizer. From standard to specialty filters, the unprecedented selection lets you be the master of your EQ. Use the 4 and 8 harmonic parametrics to remove A/C line noise or use the steep notch to remove unwanted tones. With 11 filter types available, there's a filter for every occassion.