The Mini String Clean Drive faithfully recreates the tonality and feel of the iconic. Mini String Singer amplifier in a stompbox format. Designed alongside a .Steel String Singer (#001), this 100% analog tone tool 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 " Flood"," ", and "Continuum" through any clean amp platform. Controls:Volume,Tone, Gain Connections:Input, Output, 9VDC Power Connector: DC9V ,2.1mm (center negative) InputImpendance: 2.2M ohm DC Voltage: DC9V Current Consumption: Less than 10mA Output Impendance: 100k ohms Color: As Shown Material: Metal Package Contents: 1 x Effect Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.