Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
SXC118 | Compact, High Performance Cardioid Subwoofer
QSC Introduces K Cardioid Single-Box Powered Cardioid Subwoofer | audioXpress
Review: QSC KS212C Cardioid Subwoofer - Church Production Magazine
Subwoofer Arrays - Amate 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.
Cardioid Sub Workshop | Inline Gradient - YouTube
How to correctly position multiple Subwoofers for Cardioid Deployment - Live Sound
SXC118 | Compact, High Performance Cardioid Subwoofer
dB Technologies DVA S2585N Active 1x18" Cardioid-Subwoofer - ProAudio.com
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
AES PNW Meeting Report - A Cardioid Subwoofer Array - Theory vs. Practice