Doepfer A-105-4 Quad Poly SSI VCF praga As most users will quickly

As most users will quickly discover

and the unique relationships they create

Power supply: USB or optional power supply

via Silent Way or the Max/MSP external

Doepfer A-105-4 Quad Poly SSI VCF praga As most users will quicklyA 105 4 is our first polyphonic filter and contains four identical 24dB Lowpass filters (SSM2044 SSI2144 type). It has available common manual controls and CV inputs with attenuators for all parameters. Each filter has available a separate FM input as well as an Audio Input and Audio Output. The FM inputs are typically connected to the outputs of the associated envelope generator (e. g. A 141 4). The envelope amount for all four filters is controlled