Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
dB Technologies DVA S2585N Active 1x18" Cardioid-Subwoofer - ProAudio.com
What is a Cardioid Subwoofer? Why Do I Need One?
Subwoofer Cardioid Arrays
BC543 - Alcons Audio
Martin Audio Ltd - On #SubwooferSunday, here's 16 DSX in a broadside cardioid sub array for the recent socially distanced Gaia Summer Nights festival in Portugal with LVT Audiovisuais and MLA Compact.