Used Vertex Steel String MKII Clean Drive Guitar Effects Pedal. Mint, with all original packaging! The Steel String Clean Drive MK II faithfully recreates the tonality and feel of the iconic Dumble Steel String Singer amplifier in a stompbox format. Designed alongside a real Steel String Singer (#001), this 100% analog tone tool will do it all from Overdrive, to Fat Boost, to Compression, to EQ shaping and more. Get the unmistakable Crystal-Clear Overdrive and Fat Clean Tones from albums like "Texas Flood", "Venus Isle", and "Continuum" through any clean amp platform.MKII improves upon the original with a 33% smaller footprint, in addition to additional EQ shaping and bass cut control with the "Jazz/Rock" toggle switch. Designed alongside the "Real Deal" Dumble Steel String Singer (SN 001). Authentic D-style tone, touch-sensitivity, and warmth. 9-18VDC center-negative power operation (adapter not included). The item "Used Vertex Effects Steel String MKII Clean Drive Guitar Effect Pedal" is in sale since Monday, April 26, 2021. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Distortion & Overdrive". The seller is "citymusicsteve" and is located in Leominster, Massachusetts. This item can be shipped worldwide.