Pedal effect for electric guitarMulti effect pedal and preamp16 source guitar body presets for accurate sound reproduction15 target guitar body presets for sound optimizationInput 6.35 mm jack2 balanced XLR outputsHigh quality noise free preamp9 effects with adjustable parametersChoice between piezo or magnetic pickupsBuilt in compressor3 band EQInput and output level control sensitivity is adjusted via a single volume control patent pendingClipping indicatorsAnti feedback controlBoost footswitch for gain increase up to 9 dBBuilt in chromatic tuner with LED indicatorUSB connection for firmware updates2 output jacks for connection to guitar amplifiers or PA systems mono stereo3 power supply options 2 AA batteries Zoom AD 16 9 V DC power supply included or via micro USB port