New tube pedal from @gurusamps: the Optivalve: http://bit.ly/1VTbWzo #namm #namm16 #namm2016 #nammshow #nammshow16 #nammshow2016 #pedalporn #guitarporn #gearporn #geartalk #pedalboard #guitar #guitarist #guitargear #effectsdatabase #gearphoria

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Done