Check the listing for details. Roland BT-1 Bar Trigger Pad. Condition: New. Listed at 198.17 USD. The compact and affordable BT-1 Bar Trigger Pad is the ideal space-saving e-pad for any drum kit. With its curved shape, it fits perfectly on the side of V-Pads or acoustic shells and can be easily integrated into the setup. The BT-1 is ideal for triggering sounds in the V-Drums module or SPD percussion pad. In addition, the pad can also be used as a convenient control for a variety of functions such as start/stop songs, phrase loops and much more. The BT-1 Bar Trigger Pad is a good and cost-effective solution for integrating electronics into an acoustic set. In contrast to large, round pads or footswitches, the BT-1 fits seamlessly into the drum set without changing the configuration, structure or playing style. Simply plug the BT-1 into a trigger input on your V-Drums module or SPD pe.