Bass Line Synthesizer Realistic recreation of the legendary TB-303 bassline synths Sound, character and panel of the original TB-303 Direct control of many parameters such as: cutoff, resonance, envelope mod, Decay, Accent New possibilities that did not exist in the original TB-303: 4-digit LED display, overdrive, delay effects, MIDI, "fine tempo control" Additional options for creating patterns, programmable via the classic Pitch, Time and Step Write Modes Uninterrupted play even when you switch between the "write" and "play" mode CV / Gate outputs to drive old vintage analog equipment and Modular Synthesizer Trigger input for controlling the internal sequencer User interface of metal Works with 4 x AA batteries or via USB Power 24 bit / 96 kHz stereo in / out USB audio interface Control data can be sent and received via MIDI and USB Built-in mini speaker Compatible with optional Roland K-25 m Keyboard Unit Dimensions (W x D x H): 308 x 130 x 52 mm Weight: (incl. Batteries, without Boutique Dock): 940 g