Lab Gruppen SOURCE SELECTOR DIY Kit For LUCIA AmplifierFeatures Do it yourself kit for e. g. wall plate source selection on LUCIA amplifiers 4 position rotary switch with resistor ladder for panel mount with white knob Euroblock receptacle and included cable connector Wire up to the GPI port on any LUCIA model Configurable to operate single channel or ganged source selection Separate variants to fit standard format EU or US wall enclosures