Six selectable voltage outputs suitable for class A, class AB, and digital power amplifiers with positive and negative voltages. Main voltage options range from ±24V to ±60V, with corresponding current ratings from 2.5A to 6A. Auxiliary voltage of +12V with a consistent output current of 1A across all configurations. Compact dimensions of 127mm x 82mm x 38mm, designed for easy integration into various audio setups. Total output power of 300W with an output ripple of less than 150mV, ensuring stable performance. Voltage: AC220V The PSU Digital Amplifier Power Switch Board is engineered to provide reliable power for various amplifier types. With its versatile voltage options, it caters to different audio needs while maintaining a compact design. The natural cooling method ensures efficient operation, making it an ideal choice for audio enthusiasts seeking quality and performance in their setups. Color: As Shown Material: plastic Specification: ±60V2.5A Package Contents: 1* Digital Amplifier Power Switch Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.