The EAD10 electronic acoustic drum module enhances the way you practice, record and perform with your acoustic drums. This great add-on works supremely well with 16 Beat Drums famed Black Hole Practice system. 50 preset/200 user Scenes. transform your acoustic drum sounds dynamically. Just attach the EAD10 sensor to the bass drum and you can pick up overall drum sounds. With the free iOS app you can practice, shoot, edit and upload videos of your drum performances.