Features 22 Amp/Cabinet models developed by Multi-Layer IR technology for greater realism 79 Effects including modelling of renowned boutique pedals Up to 6 effects + 1 pedal effect can be used simultaneously Output EQ (Lo-Mid-Hi-Vol) for instant adjustment of overall sound quality 300 memory patches (250 factory presets + 50 users) Handy Guitar Lab app (iOS/Android) for editing on smartphones and access to new effects (requires connection via USB-C port) Looper function for recording phrases of up to 80 seconds 68 rhythm patterns that can be played back in sync with the looper AUX IN jack for connecting music players and other audio devices Auto-save and Revert functions for maximum flexibility when editing patches Tuner function that supports open and drop tuning 2-IN / 2-OUT Audio Interface function (via built-in USB-C port) Expression pedal for real-time control of Volume, Pitch and Wah (G2X FOUR only) Specs Maximum number of simultaneous effects 6 effects + 1 pedal effect User patch memories 300 User patch memories 44.1 kHz A/D conversion 24-bit 128× oversampling D/A conversion 24-bit 128× oversampling Signal processing 32-bit Frequency response 20 Hz – 20 kHz (+0.5 dB/−0.5 dB) (10kΩ load) Display 256×128 dot-matrix LCD Inputs INPUT Standard mono phone jack Rated input level: −20 dBu Input impedance (line): 470 kΩ AUX IN Stereo mini jack Rated input level:–10 dBu Input impedance (line):10 kΩ Outputs LEFT/RIGHT Standard mono phone jack Maximum output level: +9.3 dBu (when output impedance 10 kΩ or higher) PHONES Stereo mini jack Maximum output power: 20 mW + 20 mW (into 32Ω load)