The Yamaha DTX502 Drum Module is the heart and soul behind many of Yamaha's best-selling electronic drum kits. With over 690 sounds and 50 preset kits covering virtually every genre, you're sure to find the perfect sound for the gig. I mean, talk about an upgrade, this thing has twice the wave ROM and 250 new sounds compared to its predecessor. This module also gives you the ability to create up to 50 different "user kits'' where you can create and store your own personalized sets. The DTX502 drum module gives you the same sound quality and versatility as many large collections, except you won't have to spend a small fortune. It is also equipped with a high-quality metronome that allows you to customize the rhythm and tone functions to your liking. It also has "Groove-Check" and "Rhythm-Gate" features which will really test your sense of time. This module also features a plug and play USB port for simple computer interfacing. It is also easily mountable to acoustic stands.