Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Aug 10, 2011
D-fend™ is the industry's first all-digital, programmable loudspeaker protection and attenuation circuit designed to solve the age-old problems associated with protecting loudspeakers from excessive power conditions. A patented technology of Evenstar™, D-fend™ allows maximum driver performance while ensuring damage-free operation. In this video, D-fend™ demonstrates its capability to protect high power woofers and sub-woofers from over power conditions as well as mechanical damage thresholds, an achievement unseen within the audio industry.