The HD 2U four channels series has been designed as a powerful four channels power amplifier featuring light weight, compact, high power output and high efficiency.
The HD series adopted high-performance digital power management technology and double Regulated SMPS power supplies have been further improved with universal mains operation onfrom 90-260V, elimination the need for market specific power supplies and related reliability issues.
The HD series adopted innovative double Power Factor Correction(PFC) technology together with double R-SMPS power supplies allow to drawn current from the mains in a more efficient way translating to a more stable and higher power outputs when four channels working at the same time with a lower power consumption and improved sound quality.