... Guangzhou, Guangdong About HAVF 2014 As China’s first home audio & video integration fair, HAVF2014 aimed to give a perfect ... professionals. In addition, New Product Release Conference and Home Audio & Video Integration Forum will be held at the same ... & sound equipment: AV amplifier and controller, in-wall speaker, subwoofer, Hi-Fi amplifier, intelligent control and lighting system, microphone, etc ...