... Channel 4. Master/Slave, Sound active, Auto,DMX-512 10W 4in1 LED Pinspot Light Model NumberLED Light SourceVoltageFrequencyM.O.QDPH-Pinspot-Quad101 ... , Auto, Sound Active, Master/Slave3-Pin DMX Input and OutputWith Hanging BracketSwitch Power Supply: 90 - 240V, 50Hz/60Hz 10W 4in1 LED Pinspot Light