Factorio/Buildings/Circuits/Programmable speakerProgrammable speakerCategoryCircuitsCategoryCircuitsPrototype typeprogrammable-speakerInternal nameprogrammable-speakerPlanetnauvis↗Share OverviewConnects to the circuit network in order to play alarms and musical notes, or show alerts. Other entities of this typeCircuitsArithmetic combinatorConstant combinatorDecider combinatorDisplay panelPower switchSelector combinatorLamp