Multi-effect stompbox pedal for electric bass guitar that delivers 58 expertly crafted DSP effects and bass amp/preamp/DI models which provide everything necessary for creating deep, rich bass tones, including modulation, equalization, delay, and reverb. Up to 4 effects can be used simultaneously, in any order. Pedal provides 50 memory locations for the storage of user-created patches and 30 preset patches, and allows for patch cycling. On-board chromatic tuner supports all standard bass tunings, Tap Tempo function allows for synchronization of delay times or modulation rates. Auto Save function provides automatic saving of all patch parameters. Pedal is equipped with a 1/4" input jack (both active and passive instruments supported) and dual 1/4" output jacks, a backlit LCD with contrast control for easy viewing in low-light environments, and a USB port for power and firmware updates. Device runs on 2 AA batteries, with alkaline battery life of up to 7 hours, or an optional AC adapter. Dimensions: 130.3 x 77.5 x 58.5 mm. Weight: 350 g.