Ground Sound
Passive Cardioid Technology | Fulcrum Acoustic
AudioShark Forums
DIY Parabolic Microphone Setup Using an Old Satellite Dish | The Chris Alan
Simple Cardioid Sub Setup - YouTube
Ground Sound
How to Set Up a Subwoofer for Maximum Punch | PreSonus
Do-It-Yourself Cardioid Sub
NEXO Cardioid Subwoofers Part 1 - YouTube
Constant directivity speakers (DSP) for DIYers | Page 2 | Audio Science Review (ASR) Forum
Full range cardioid | diyAudio
V8 Dual 10 Inch Top Speaker V-Sub 18"+12" Sub Speaker Line Array System, PA Audio Cardioid Subwoofer, Column Professional Line Array Speaker - China Line Array System and Line Array Speaker price
Subwoofer Arrays
Sealed Cardioid Sub-Bass Loudspeakers | Professional Audio Technology | Innovox
So I built an 18" sealed subwoofer. Build guide and bonus picture in album! More info in comments. : r/DIY
50 Cardioid Subs ideas | subwoofer, speaker projects, speaker design
Do-It-Yourself Cardioid Sub
Sealed vs Dipole vs Cardioid | Page 4 | DiyMobileAudio.com Car Stereo Forum
How to Set Up a Subwoofer for Maximum Punch | PreSonus
Mannsize. 3.5way active cardioid´ish | diyAudio
How to Correctly Place a Subwoofer in a Room - Live Sound
Passive Cardioid Technology | Fulcrum Acoustic
Constant directivity speakers (DSP) for DIYers | Page 2 | Audio Science Review (ASR) Forum
Setting Up A Cardioid Subwoofer System: Example 2 - ProSoundWeb
