Frap Tools Sapel, Random Generator for Control Voltages, Consists of a multi-channel noise source and two random sections, Four output noise generator: blue, white, pink and red or brown noise, The random voltage and clock section features four uncorrelated random CV generation paths, divided in; fluctuating random voltage; quantized random voltage with 2n stages tuned in semitones referred to 1V/oct scale; quantized random voltage with n+1 stages tuned in octaves referred to 1V/oct scale; non quantized sample & hold., Additional Random Clock sources per random section, where normal and random clock signals can be triggered individually, Width: 18 HP, Depth: 38 mm, Power requirement: +250 mA (+12 V) / -170 mA (-12 V)