Switched Mode Power Supply 180W nominal output power, 250W peak output power, for Audio Power Amplifiers. Can provide differential output voltage within +-23 to +-34V. Designed for best efficiency, from minimum to maximum load. Some of the features include: quasi-resonant operation for better EMI and efficiency universal input voltage, 100 to 250V AC, very low idle power consumption, of less than 1W, complete protection including overcurrent, overvoltage, overtemperature. The size is just 100mm long, 76mm wide and 44mm tall, suitable to be installed into 1RU case. On request, cover can be supplied or fully enclosed case.