Roland TR-8S, Drum Machine, With extended functionality, ACB technology plus stereo sample import and playback, 300 Preloaded samples, SD Card slot to import your own mono and stereo samples (WAV, or AIFF), Mixing and layering sounds, Drum tracks can consist of pure sample kits, TR sounds, or a mixture of both, Percussion tuned effects like delay, reverb, overdrive and filters, Real-time pattern creation with up to 32 steps, 128 kits, 128 patterns, each with eight variations and three different types of fills, 8 Analog outputs, Trigger track per pattern, Multi-channel audio and MIDI interface, Headphone output: 6.3 mm, 6.3mm (L/Mono, R) Mix Out, 6x 6.3 mm Assignable Out, 6.3 mm (L, R) input for external sources, Trigger output: 3.5mm, USB port type B (audio, MIDI), Dimensions: 409 x 263 x 58 mm, Weight: 2.1 kg, Includes power supply, Suitable optional case: Art.#459612# (not included)