Sampling rate: 44.1KHz or 24bit. Four-pedal guitar or bass multi-effects processor with a 3.5-inch screen. 120 AMP head tones, the module also provides 40 overload or distortion or fuzz and other effects. 100 high-quality cabinet simulations with 1024 or 2048pts sampling length, restore the listening experience of real cabinet speakers, and can import IR sampling files. Built-in 11 effect modules, a total of 360and effect types a total of 160 preset tone storage locations, 80 factory presets, and support for custom effect module order effect chains. Pre-stage model based on ANN audio neural network modeling technology, the tone is closer to the real guitar or bass amplifier. MIDI interface supports MIDI reception. Various I or O settings meet the needs of recording, stage performances or practice. In the main interface, the functions of the 4 foot switches can be customized to meet different usage needs. Built-in 300-second stereo LOOPER phrase loop module, which can be set as pre- or post-stage. Built-in drum machine function, including 128 drum rhythms. All 4 foot switches can be set as control modules or tap-to-set tempo functions. Global equalization can quickly adjust the output signal frequency response for different sound reinforcement scenarios. Color:White Material:plastic Package Contents: 1 x Guitar Multi-Effect Processor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.