M-VAVE MK-20 Multi-Effect Processor – 320+ Effects, 10-Module Chain, 150 Presets, Bluetooth & USB-C for Guitar & Bass

Take your rig to the next level with the M-VAVE MK-20 Multi-Effect Processor—a high-performance all-in-one platform for guitarists and bassists who demand flexibility, deep tone options and seamless integration into live or studio setups. Designed for players who refuse to compromise From pristine cleans to crushing distortion and everything in between, the MK-20 offers over 320 effect types and a 10-module signal chain that you can reorder and configure your way. Whether you’re gigging, recording or practising at home, the MK-20 adapts to your workflow. Craft your tone your way With 150 user-editable presets you have plenty of room to build and store your rigs. The amp modelling system uses ANN technology to simulate real-world amplifier behaviour, backed with 120+ amp models and 100 cab/IR options for powerful tone sculpting. Dedicated modules for Drive, Amp, Cab, EQ, Modulation, Delay and Reverb let you dial in the exact sound you’re after. Live ready, studio capable The MK-20 features a built-in drum machine with 128 rhythm patterns—ideal for practice, songwriting or live builds—and a 20-second looper for layering ideas. Connectivity is top-tier: USB-C audio interface, Bluetooth for wireless control, plus standard ¼″ input/output jacks make this unit a central piece in any setup. Flexible for guitar & bass While most multi-effector pedals are guitar-centric, the MK-20 includes dedicated bass-friendly models and cab IRs, making it a powerful choice for bassists too. With its pro sampling rate and high-quality signal path it functions as a serious tool for both players. Compact board fit—but full power Measuring approximately 13.6 × 27.1 × 5.1 cm and weighing roughly 790 g, the MK-20 fits seamlessly on pedalboards while delivering rack-level features. The footswitch arrangement, expression pedal support and control layout make it easy to navigate even in performance conditions. Technical highlights at a glance: Sampling Rate: 44.1 kHz / 24-bit Preset Storage: 150 slots (75 factory + 75 user) Modules: 10-module chain support, customizable order Amp/Cab Models: 120 amp models + 100 cab/IR support Drum Machine & Looper: 128 rhythms, 20-second looper Connectivity: ¼″ IN, L/R TS OUT, Headphones 3.5mm, MIDI 3.5mm, USB-C, Bluetooth Power: USB 5V/2A, Battery up to 8 hours (varies by Use)