BOSS VE-20’s designed from the ground up for singers, featuring some of the finest vocal-effects technology on the market. The VE-20 includes a wide range of effects, harmony generation, phrase looping and auto-tune all designed to enhance your vocal performance on stage at home. It also has an XLR in for a mic and connections for output to a PA or headphones. It’s a very practical and easy to use processor – you just plug in a mic, dial up one of 30 presets and start singing.
According to several user reviews Boss VE-20, this Vocal Processor pedal gets some compliments such Selection of voice-changing effects; Harmonies with dedicated footswitch; Onboard looper; and Professional Functions. But it also gets some complaints such makes popping noises; no guitar input; User Must Define Key.
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To Restoring The Factory Settings of Boss VE-20, you must press the Menu button and then turn the Sound knob to select FACTORY RESET. Press button and then press the ON/OFF pedal when Factory Reset appears in display.
Warning! When you execute “Factory Reset,” the settings you made will be lost, and settings to their factory-set condition. So convince yourself to do this. Hopefully the article of “How To Reset The Boss VE-20 To Restoring The Factory Settings” was useful.
Reference: Boss VE-20 Manual