RB-PMX4 Analogue Preset Mixer

The RB-PMX4 is a high performance 10 mono input to 4 mono output
pre-set mixer. Each of the four outputs has a 10 way DIP switch
associated with it to select which of the 10 inputs are routed to it.
So, by altering the DIP switches, any of the input sources can be
mixed to any of the outputs. The DI...