The M-Vave MK-300 multi-effect processor for guitar and bass offers ultimate flexibility with over 320 effects in 11 modules and 160 user-customizable presets. The advanced ANN modeling technology reproduces a realistic tube sound feel with 120 amplifier models and supports third-party IR files. The device includes a looper with 301.7 seconds of recording time, 128 drum variations, a USB audio interface, re-amping, and MIDI support. Four configurable footswitches enable quick navigation during live performances. Bluetooth integration allows for music streaming, BLE MIDI, and app control. Recording can be done directly via mobile phone or computer, with firmware updates and charging via USB-C.