Detailed Product Description AC/DC Switch Mode Power Supply (SMPS) Specially for Audio Amplifier, 1500WPower: 1500WNo. of Outputs: 2~3 Channels (Multiple)Input Voltage: 110~220V +/-10%Output Voltage: +/-15V, +24V, +/-100VEfficiency: >85%Class: Class D/AB/ Active SpeakersProtection: High/Low Voltage, Short Circuit, Thermal Protection, Over Current & Over LoadedDimension: 178x150x56 mm