Description de chez Thomann : Sensory Percussion 4 Pack Sensor + Software, 4 x 10 Zone Drum Sensor, includes Software, Multiple samples can be stacked on a single pad through the built-in sampler, Sensor Zones can be blended seamlessly with one another for fluid transitions, giving you an authentic hybrid drumming experience, Built-in controllable effects: Multi-Band EQ, tube amp simulation, clipper, delay, modulation effects, reverb and more, system requirements: Mac OSX 10.8+ or Windows 7+, 4 GB RAM, 2GB free hard-drive space, Audio-Interface with phantom-powered pre-amp, XLR cable (cable not included)