Just attach the EAD10 sensor unit to any acoustic bass drum and you have a high-quality stereo image of your entire kit. And it instantly transforms your acoustic drum kit into a powerful digital/electronic hybrid with sampled sounds and studio quality digital effects.
Learn more about EAD10: https://www.yamaha.com/ead/
EAD10 Web Manual: https://manual.yamaha.com/mi/bo/ead10/