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Main Specications
Roland BT-1: Bar Trigger Pad
Trigger 1
Connector OUTPUT Jack (Stereo 1/4” phone type)
Dimensions
170 (W) x 53 (D) x 60 (H) mm 
6-3/4 (W) x 2-1/8 (D) x 2-3/8 (H) inches
Weight
300 g 
11 oz
Accessories
Owner’s manual, Attachment, Attachment bolt, Spacer,  
Connection cable (stereo)
Supported V-Drums pads PD-128S, PD-128, PD-108, PD-125, PD-105, PDX-100, PD-85
Acceptable hoop size
12 mm (1/2”)  
Max
13–16 mm 
(9/16–11/16”)
*  Depending on the shape of the hoop, it might not be possible to attach 
the BT-1 correctly. 
Acceptable rod diameters
8.0–12.5 mm 
3/8–1/2 inch
Options (sold separately) Pad Mount (MDH series)
*  In the interest of product improvement, the specications and/or appearance of this unit are 
subject to change without prior notice.