1, DVD is out of date products, and will gradually withdraw from the market, do not buy anymore. 2, high-definition playback device, you can choose Blu ray player, HTPC, hard disk HD player, PS3 and so on. 3, sound quality is proportional to the investment in the sound system, so it depends on your affordability and budget. Home appliance market sales of those suits, Nissan, Korea sound basic is like goods, sound quality can not be discussed. Is it required for sound quality or is it necessary to purchase power amplifier and speaker system separately?. The power amplifier can be considered Tianlong, MARANTZ, ONKYO, YAMAHA, JBL, BOSS, speaker can consider Le Fuhao, KEF, Fred etc.. 4, the domestic box system can consider Hivi and tayee. 5, the use of active speakers from Japan and South Korea set product might as well buy Logitech, Hivi, saunterer, innovation.
All aspects of the standard required for a home theater with a surround sound amplifier and speaker combination technology test method, quality assessment procedures and marking, packaging, transportation and storage are made clear, this standard is formulated according to the technical characteristics of home theater products, the relevant technical requirements by reference to other relevant countries standards and Industry standards, according to the needs of home theater products quality assessment, the technical requirements in the "frequency range, the maximum output voltage noise" performance indicators "in the home theater surround sound amplifier in" general specification defines the home theater system, pointed out that it is only by the surround sound amplifier (or surround sound decoder and multi channel audio power amplifier combination), multiple (4 or more) speaker system, large screen TV (or cast A home audio visual system with surround sound cinema and audio-visual effects can be called home cinema, consisting of high quality A/V sources.
"Home theater standards" are composed of two specifications: the universal standard for surround sound amplifiers in home theater and the universal specification for home theater loudspeaker systems. After the implementation of the two norms, marking the end of our country's home theater products without industry standards.