How should I set up my subwoofers? Three ideas to consider.... - Carvin Audio
Cardioid Subwoofers Products | Fulcrum Acoustic
NAMM SHOW 2017: QSC K Cardioid Subwoofer Dual 12-inch Active Subwoofer
Xsub Cardiod and Super-Cardiod Array Settings v0
Subwoofer Arrays - Amate Audio
A Concise Article on Cardioid Subwoofer Arrays – by Steve Bush — Bob McCarthy
Simple Cardioid Sub Setup - YouTube
AES PNW Meeting Report - A Cardioid Subwoofer Array - Theory vs. Practice
Subwoofer Arrays - Amate Audio
SXC118 | Compact, High Performance Cardioid Subwoofer
QSC KS212C - K Cardioid Subwoofer @ The DJ Hookup
What is a Cardioid Subwoofer? Why Do I Need One?
SXC118 | Compact, High Performance Cardioid Subwoofer
KS212C Active Dual 12-inch Cardioid Subwoofer
Do-It-Yourself Cardioid Sub
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.
How to correctly position multiple Subwoofers for Cardioid Deployment - Live Sound
Cardioid Subs - Bose Portable PA Encyclopedia
Subwoofer Cardioid Arrays
QSC KS212C K Cardioid Dual 12" Powered Subwoofer | Guitar Center
Subwoofers
Cardioid Subwoofers | Bob McCarthy's Blog
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
QSC KS212C - A Festival bass array in a box! - Westend DJ Blog
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine