The Thai Industrial Standards Institute (TISI) has published 3 voluntary standards for Sound System Equipment on June 23, 2022.

  • TIS 60268-3 – Sound System Equipment: Amplifiers
  • TIS 60268-4 – Sound System Equipment: Microphones
  • TIS 60268-7 – Sound System Equipment: Headphones and Earphones

Only factories in Thailand may ask for these certifications. International factories are unable to certify under these standards.

Please contact your Approve-IT project manager for more information.