Guangzhou DSPPA Audio Co., Ltd.
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
  • Project designProject designSeptember 18, 20183.1.1 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 Compulsory Certifi...view
  • TermsTermsSeptember 6, 20182.0.1public address (PA)2Termssound broadcast managed by using organization to serve the public within the area occupied by the user, including business announcement, background broadcast and emergen...view
  • General provisionsGeneral provisionsSeptember 6, 20181.0.1This code is prepared with a view to specify the engineering design and construction of public address system, to achieve safety and applicability, energy conservation, resource saving, environme...view
  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China