Manufacturer of professional sound equipment including passive and active line array,subwoofer,monitor speaker,pa speaker,power amplifier,processor,wireless microphones, mixer,speaker units with 30 years engineering team.T.I Pro Audio products pursuit special nice design and very powerful sound pressure.Fighting to be the best pro audio manufacturer in the world.T.I Audio has been far selling to more than 100 countries in the world,with high technology pro audio system with good after-sale service.