KHz (1 KHz) , often used in frequency units, sound amplification, recording and testing process, 1KHz sine wave as a standard pre-signal, level calibration and other important applications. Our brand name, defined as kilohertz, is intended to develop and produce audio products that meet industry standards. The team is composed of sound engineer, electro-acoustic engineer and art consultant. They have studied and integrated the advanced international sound technology to build a high-reversibility, debugging-free professional sound system. Focus, innovation is the millennium people have always pursued the purpose; technology, service is the millennium people to the user constant commitment.