1、SUPPORT EXPAND SOUND: A two channel digital pre effector based on for MNRS sampling technology. Supports importing for MOOERSTUDIO's GNR and GIR samples to expand the sound 2、14 PRESET SLOTS: There are a total of 14 preset positions, each position can be loaded with 2 channel sounds, more versatile 3、SUPPORT CHANNEL SWITCH: Preamp effect pedal support double pedal control, can realize the switching of A or B channel and storage position 4、3 MODELS AND GUIDE INTO 3RD PARTY FILES: Globally selectable 3 cabinet simulation models and guide into 3rd party IR or GIR files, very convenient 5、COMPUTER SOFTWARE EDITING: Dedicated computer software supports preset management, tone file loading, firmware upgrade and other functions 1 x Effects1 x User Manual1 x Connection Cable1 x Plug  Item Type: Digital Preamp Effect PedalMaterial: MetalColor: WhitePower Supply: 9V DC transformer (inside negative and outside positive)Operating Current: 300mA (recommended to use the official power adapter, if you use other models or power adapters that are not independently powered, problems such as crosstalk and noise may occur)Voltage: 100-240VStorage Location: 14Factory AMP Model: 28 (can be replaced with GNR)Factory CAB Model: 3 (for global use, can be replaced with GIR or IR)IR Sampling Specification: 44.1kHz, 24 bit, 1024 pointsInput: 1 x 1/4in mono audio interface (impedance 1M Ohms)Output: 1 x 1/4in mono audio interface (impedance 510 Ohms)