Amplifier, is all kinds of audio equipment in one of the largest family, its main function is relatively weak after the input signal is amplified audio equipment to produce enough current to push speaker sound reproduction. In consideration of power, impedance, distortion, dynamic and different scope and control regulation background music network amplifier, amplifier different in the internal signal processing, circuit design and production processes are also different. "AV" is a recent runaway amplifier out of a dark horse power amplifier, with large-screen TV, a variety of popular image carrier, people "sitting at home watching the movie" The growing demand for, then set all kinds of audio and video capabilities multifunctional amplifier emerged. "AV" is the English AODIOVIDIO namely audio and video starts initials. "AV amplifier" from birth to the present amplifier so many choices that good, experienced commercial use Dolby surround sound system amplifier, Dolby Pro Logic, AC-3, DTS process, the difference between ordinary AV amplifier power amplifier, that AV AV amplifier has a Dolby Pro Logic decoder, AC-3, DTS decoder, and a five-channel power amplifier. As well as the finishing touch of the digital sound field [DSP] circuits for a variety of broadcast offer a different sound field effect. Amplifier so many choices that good | Wuhan vacation travel (certified) | amplifier provided by Wuhan Engineering Co., Ltd. Jiuhua video. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) is a leader in Wuhan, control and adjustment of the equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Jiuhua video in Wuhan leadership with the staff warmly welcome all inquiries negotiations to create video Jiuhua Wuhan better future.