Roland TM-2 Trigger ModuleThe TM 2 from Roland is a compact and battery powered trigger module that provides a simple solution for acoustic drummers looking to enhance their kits with electronic percussion. Two trigger inputs support a wide variety of the company's pads and drum triggers, while the ready to play sounds are optimized for augmenting live acoustic drums. Studio quality multi effects are available for processing the kits, and triggering custom WAV sounds, loops,