d&b audiotechnik Sound Reinforcement System 

Grand Theatre:

- Fixed main PA system：xA-Series

- xA-Series

- Stage foldback system and Effect：xS-Series

- Floor return to send：MAX2

- xC-Series

- 10D、30D  Amplifier

PiYingXi Grand Theatre:

- Fixed main PA system：xA-Series

- Main L/R：xS-Series

- xA-Series

- Floor return to send：MAX2

- 30D  Amplifier