Eventide H9 Max Harmonizer, Effects Pedal for Electric Guitar and Electric Bass, Preloaded with over 50 effect algorithms from Eventide TimeFactor (delay), ModFactor (modulation), PitchFactor (pitch), and Space (reverb) pedals, as well as a few algorithms created only for the H9, With 99 presets - over 500 presets available in total with the free H9 control app, Includes all future algorithm releases at no additional cost, One-button user interface allows for easy effects editing and preset selection, Real time MIDI control, Quick and precise integrated tuner, Synchronisation of the beat with tap-tempo or MIDI, True bypass, Controls: Hotknob / presets, Push buttons: Hotknob, X, Y, Z, presets, LED: Effect on, tap, Footswitch: Effect bypass, tap, Power supplied via 9 V DC power supply, Current consumption: 500 mA, Dimensions (W x D x H): 118 x 133 x 50 mm, Weight: 694 g, Includes power supply@+*Note:* Battery operation is not supported.@+@+@+*Connections:*@+@+, Input 1 (mono) and 2: 2x 6.3 mm jack, Output 1 (mono) and 2: 2x 6.3 mm jack, Expression pedal: 6.3 mm stereo jack, MIDI in & out, Mini USB, Power supply connector: Barrel socket, 5.5 x 2.1 mm, negative polarity inside