Mains Input Input Voltage: 100-240 VAC Input Frequency Range: 50-60HzPower Output Output Voltage: 22-30 VDC Output Current: >=400mA Output Connectors: (3) XLR-3F Front Panel Connectors and Indicators Input Connector: (1) 2.1mm Co-axial connector Indicators: (2) LEDs: red (overload), green (normal) Environmental 32 – 122˚ F (0 – 50˚ C) Dimensions 3.8 in. W x 2 in. H x 4.7 in. D (97mm x 50.8mm x 119mm) Weight 1.0 lbs. (0.457 kg) Transformer: 0.90 lbs. (0.41 kg)