Circuit Abbey Tube Ringmod

From Circuit Abbey: This unique Pure Tube Core Vacuum Tube Ringmod incorporates a pair of dual diode vacuum tubes in place of the solid state diodes normally found in ringmod effect units. This gives our ringmod tonal quality few have ever heard. Greatly exaggerated tonal variety is made possible with complete control over: SIGNAL input and feedback CARRIER input and feedback SIGNAL & CARRIER mix and WET (effect)/DRY mix Feedback control pots are attenuverted. Center is neutral, counter clockwise is negative, clockwise is possitive. Power input for optional 12-volt wall wart. Used in combination with Eurorack power if you do not have 700mA amperage headroom on your Eurorack power supply. Power input for common Eurorack power. Cable is supplied. Input for: SIGNAL CARRIER SIGNAL FEEDBACK CARRIER FEEDBACK Output for: RAW OUT MIX OUT Ships with a pair of NOS, twin diode, 5726 vacuum tubes.