Roland RT-30K Acoustic Kick Drum TriggerDesigned for streamlined setup for those who want to explore hybrid acoustic electronic drumming, the RT 30K Acoustic Kick Drum Trigger from Roland attaches directly to your kick drum's rim, employing a self guiding mount that eliminates the need for mechanical adjustment once mounted. The trigger features a fiberglass reinforced ABS body as well as a protective grip designed to prevent marring on wooden bass drum hoops. A TRS cable is included.