Eurorack Module4-Channel VCA and mixerPer channel: Level control, signal input/output, CV input and selector switch for logarithmic or exponential responsePre-emphasis / de-emphasis circuitry on all 4 channelsNormalised CV inputs and signal outputsPower requirement: 64 mA (+12 V) / 62 mA (-12 V)Width: 10 TEDepth: 35 mm