Roland TR-08, Drum machine, Compact replica of the legendary TR-808 drum machine, Sound character, behaviour and user interface as the original, Controls of the corresponding instruments: Tone, Level, Tuning, Decay, Compressor, Gain, Tune, Pan, 16-step sequencer / 16-sub-steps / 16 memory banks (12 x 16 pattern / 4 x 16 intro / fill-in), Programmable by classic ""Step & Tap"", Uninterrupted playing even when switching modes, LED display, 10 separate outputs via USB audio, Assignable trigger output for controlling external instruments, Solid metal construction, Contains Roland DK-01 Boutique Dock for adjusting various angles, Powered by 4 AA batteries or USB power, Built-in mini speaker, Dimensions (W x D x H): 308 x 130 x 51 mm, Weight (including batteries and boutique dock): 1.3 kg