The ddrum DRT Dual Element Trigger Pack includes five ddrum triggers with dual redundant trigger technology that lets you switch between 2 different elements in the same trigger housing. This fail-safe back-up triggering system ensures that your show will run smooth.Five-pack of switchable dual element triggers with Secure XLR connector Wide dynamic range Rugged metal housing Precision response Easily replaceable transducer Works with popular drum modules Dual triggers with toggle switch to select alternate transducer without having to switch XLR cables