Versatile Add-On Trigger Pad for V-Pads and Acoustic Drums! The compact and affordable BT-1 Bar Trigger Pad makes it easy to add electronic triggering to any drum kit. With a curved shape that mounts on the side of a V-Drums V-Pad or acoustic drum, it provides convenient playing access without disturbing your existing kit layout. The BT-1 is great not only for playing sounds in a V-Drums module or SPD-series percussion pad, but also for convenient control of a variety of functions like start/stop of backing songs and phrase loops, and much more. Trigger bar and mount only.