PRO PERFORMANCE FOR HYBRID DRUMMING With exceptional trigger sensitivity, ultra-quick installation, and compatibility with the latest drum hardware, the streamlined RT-30 series sets a new standard for anyone wanting to explore hybrid drumming. Easy to install, the single-trigger RT-30H attaches securely to the metal rim of nearly any standard drum. The newly developed self-guided mount automatically sets the sensor in the optimum position against the drumhead, with no fussy mechanical adjustment needed after mounting. Features Advanced head-based trigger device for playing electronic sources from acoustic drums Compatible with Roland’s TM-2 Trigger Module, TD-series V-Drums sound modules, and SPD-series percussion pads Installs on nearly any metal drum hoop, including the latest inward-curved hoop styles Newly developed self-guided mount makes installation quick and easy 10 mm lower in profile than previous designs for increased playing comfort Durable fiberglass-reinforced ABS body and secure mounting mechanism for dependable operation Side-mounted trigger output jack for improved cable management TRS connection cable included General Specs Trigger 1 (Head) Connector Output Jack (1/4-inch Phone Type) Accessories Owner's Manual Leaflet "USING THE UNIT SAFELY" Stereo Cable (3.5 m, 11.48 ft) Guide for Installation Rim Height 8mm-13mm (0.31 inch - 0.51 inch), Rim Thickness (Max): 12mm (0.48 inch) Inward-Curved Allowance: 5mm (0.20 inch) * in the case of Inward-Curved hoop Size & Weight Width 39 mm 1-9/16 inches Depth 112 mm 4-7/16 inches Height 45 mm 1-13/16 inches Weight 67 g 0 lbs. 3 oz