Cardioid Publisher: sebastian rivas Genre: Education Released: 16 Mar, 2013 Size: 9.1 MB Price: FREE! Click here to request a review of this app App Store Info Description Acoustical prediction software for cardioid sub bass. The user can change parameters like distance, delay, polarity and see the mapping and polar patterns. What's New in Version 1.4 definitive visual changes Screenshots Screenshot 1 of 4