Guangzhou DSPPA Audio Co., Ltd.
PA College
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947
  • Technical Term in Public AddressTechnical Term in Public AddressDecember 6, 2016Technical Terms1 Public address (PA)Sound broadcast that is managed by the user and serves the public within the area occupied by the user. It includes businessannouncement, background broadcast, ...view
  • 3.1 PA System General requirements3.1 PA System General requirementsDecember 6, 20163.1.1 PA system engineering design shall meet the reasonable needs of users on a safe, environmental friendly,energy-saving and resource-saving basis.3.1.2 PAE shall pass the China Compuls...view
  • Tel:+86 020 37166501
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China