Merlijn van Veen - auto-efficiency
Simple Cardioid Sub Setup - YouTube
Cardiod Subwoofer Arrays - YouTube
Do-It-Yourself Cardioid Sub
Subwoofer Arrays - Amate Audio
How should I set up my subwoofers? Three ideas to consider.... - Carvin Audio
Bringing The Boom: Main/Sub Array Configurations & Implementation - ProSoundWeb
Simple subwoofer setups - HKAudio
Subwoofer Arrays - Amate Audio
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
Setting Up A Cardioid Subwoofer System: Example 2 - ProSoundWeb
Phase Wavelengths: The End Fire Cardioid Array made visible | Bob McCarthy's Blog
Simple Cardioid Subwoofer Array
Subwoofer Cardioid Arrays
File:Cardioid Subwoofer Array.png - Wikimedia Commons
Cardioid Sub Workshop | Inline Gradient - YouTube
Cardioid Subwoofers | Bob McCarthy's Blog
Directional Subwoofer Arrays: A Practical Approach - EAW: Eastern Acoustic Works
How to correctly position multiple Subwoofers for Cardioid Deployment - Live Sound
NAMM SHOW 2017: QSC K Cardioid Subwoofer Dual 12-inch Active Subwoofer
Subwoofer Arrays - Amate Audio
A Concise Article on Cardioid Subwoofer Arrays – by Steve Bush — Bob McCarthy
How do you calculate cardioid subwoofer spacing? (gradient array)
