Based on what is universally known as one of the best and most musical program EQs ever made, the Pultec EQP-1A. Extremely accurate modeling of two real world units, known to have "the sound", with sonic performance that is indistinguishable from the originals, thanks to IK's DSM and new SCC technology.

Power PC based Macintosh®
Minimal: 866 MHz G4 processor, 512 MB of RAM, Mac OS X 10.4 or later.
Suggested: dual 1.25 GHz G4 or G5 processor, 1 GB of RAM, Mac OS X 10.4 or later.

Intel based Macintosh®
Minimal: 1.5 GHz Intel Core Solo processor, 512 MB of RAM, Mac OS X 10.4.4 or later.
Suggested: 1.66 GHz Intel Core Duo processor, 1 GB of RAM, Mac OS X 10.4.4 or later.