Expert Sleepers Beatrix filter or use a standard screw

or use a standard screw driver

Physical models contain plucked strings

PERfourMER MKII consists of four full-fledged monophonic synthesizers (synth channels) that can be combined at will to create unusual or classic sounds

and two stereo attenuators for Praga’s two AUX return pairs

Expert Sleepers Beatrix filter or use a standard screwBeatrix is a phaser, offering voltage control over notch frequencies, effect depth and feedback (resonance). It also offers an unusual 'offset' control allowing you to sweep the filter notches without sweeping the resonant frequency. Further options are provided by the 'phase' switch (which disables the phasing sound and essentially turns the module into a resonant peak filter) and 'sum' switch (which inverts the filtered signal, giving a different