Eminence D-fend SA300

In 2013, Eminence Speaker introduced the D-fend SA300, a fully programmable stand-alone unit designed to protect passive loudspeakers from excessive power conditions. With patent-pending technology, D-fend enables maximum driver performance while ensuring damage-free operation. D-fend eliminates worries about blown speakers, HF drivers, or crossovers; or even worse, fire caused by excessive heat. This article was published in Voice Coil, October 2013.