Multi Effects Processor for electric bass. 8 simultaneously usable effect modules (Compression/Wah, Drive, EQ, Noise Reduction/Cab, Modulation, Delay, Reverb), 55 effect types, 80 Patches (40 Preset Patches and 40 User Patches), 40 Drum rhythms, Tuner, assignable expression pedal, Patch Pre-Select Recall function, Input: 6,3 mm monaural jack, Output: 6,3 mm stereo jack, Power supply: provided 9V AC Adapter DC, 300 mA, (-) center or 4 AA batteries, Dimensions (B x T x H): 237 mm x 158 mm x 63 mm, Weight: 730 g