The Galaxy series is designed for 3D audio large screen ultra large cinema. Its control center has high demand. The configuration is as below: digital audio processor (Dolby decoder) CP850 with AES digital signal input, optical fiber/coaxial digital input, and the power conditioner EP11 to adjust the voltage. The power surge protection prevents equipments from damage. The HB series HF power amplifier is reliable and has unique design to meet the requirements of ultra large cinema.