Alcons Audio BC543 self-contained, high-output cardioid subwoofer
KS212C Active Dual 12-inch Cardioid Subwoofer
Martin Audio Ltd on Twitter: "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 Audio and MLA
![Martin Audio Announces Two High-Performance Cardioid Subwoofers – rAVe [PUBS]](https://www.ravepubs.com/wp-content/uploads/2020/03/martianaudio-sub.png "Martin Audio Announces Two High-Performance Cardioid Subwoofers – rAVe [PUBS]")
Martin Audio Announces Two High-Performance Cardioid Subwoofers – rAVe [PUBS]
Review: QSC KS212C Cardioid Subwoofer - Church Production Magazine
Passive Cardioid Technology | Fulcrum Acoustic
Subwoofers
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
Back to Basics: Directional Subwoofer Arrays – FOH | Front of House Magazine
Cardioid Subs - Bose Portable PA Encyclopedia
AES PNW Meeting Report - A Cardioid Subwoofer Array - Theory vs. Practice
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8 CSA stage controlled left/right eight-unit cardioid subwoofer system... | Download Scientific Diagram
Subwoofer Cardioid Arrays
File:Cardioid Subwoofer Array.png - Wikimedia Commons
How to correctly position multiple Subwoofers for Cardioid Deployment - Live Sound
Buy QSC KS212C K Cardioid Subwoofer | Sam Ash Music
NAMM SHOW 2017: QSC K Cardioid Subwoofer Dual 12-inch Active Subwoofer
SXC118 | 18" High Performance Cardioid Subwoofer
Simple Cardioid Sub Setup - YouTube
How to Set Up a Subwoofer for Maximum Punch | PreSonus
2) QSC KS212C 12" Subwoofers with Speaker Poles | IDJNOW
QSC KS212C Powered Dual Cardioid Subwoofer 707943570989 | eBay
How to correctly position multiple Subwoofers for Cardioid Deployment - Live Sound
A Concise Article on Cardioid Subwoofer Arrays – by Steve Bush — Bob McCarthy
