The Mask Audio Engineering Civil Math takes the smooth, rounded character of the classic first-generation Russian "Civil War" Big Muff and pushes it into uncharted territory. By pairing lower-gain transistors with a reconfigured boost section that delivers double the gain of the standard Black Math, the Civil Math offers a unique sonic duality between vintage texture and total saturation.
Controls:
Uses standard 9VDC center negative power and features top-mounted jacks.