Roland OCTAPAD SPD-30 is a digital percussion instrument with built-in sounds and effects, a phrase looping functionality, and the capability of controlling external MIDI devices and software instruments via USB connectivity. SPD-30 has 8 isolated drum pads that make use of Rolands advanced V-Drum technology and the ability to expand with inputs for four pads, triggers and pedals. The internal sounds offer you 50 different drum kits covering a wide range of percussion styles. Therere a total of 670 instruments, with a massive 80 note polyphony. The phase looping functionality allows you to create and layer up to 3 loops, using 3 different drum sets. You can assign multiple drum sounds to each pad to create deep and complex sounds. Synthesizers, basses and other instruments and samples are included in the internal sounds, so you can really build up entire songs.The SPD-30 not only has