What is a home theater?
Home cinema, as its name implies, is a cinema system used at home. Home theaters are usually placed in living rooms, bedrooms, study rooms or special audition rooms. Different environments have different requirements for equipment, and the audio-visual effects of open and closed spaces are completely different.
Home theater is a complete audio and video playback system, including signal source, audio playback and video display, involving the use environment, system composition, collocation, connection, control and so on. They must be organically integrated to form a harmonious whole, and sometimes they must be consistent with people's aesthetic vision, living habits and even indoor environment.
What are the home theater configurations?
Home theater configuration usually mainly includes: audio equipment, power amplifier, audio-visual equalizer, 5. 1 decoder, projector, etc. These basic home theater configurations bring people strong visual enjoyment.
1, home theater is equipped with speakers
In an ideal home theater speaker, all channels should be the same except the subwoofer. Speakers with good diffusion are more practical, so you should listen more and compare more in the process of purchasing. In addition, it should be noted that most speakers cannot give consideration to dynamic and meticulous sound quality, and speakers suitable for music appreciation are often more delicate and less dynamic; The timbre of multi-channel AV speakers specially designed for home theaters is often unremarkable. If both are taken into account and the price is more expensive, you should choose according to your usual needs.
2. AV amplifier with home theater configuration
Generally, the sound quality and timbre of the combined AV amplifier with built-in decoder should be considered. Because the timbre is subjective and varies from person to person, it is best to connect the speaker to the power amplifier for actual audition.
3. Audio-visual equalizer for home theater configuration
Its main function is to compensate the defects of room acoustics characteristics. A set of high-quality home theater sound system, at least the first three channels and subwoofer are indispensable for audio-visual equalizer. Equalizer, mainly from the signal-to-noise ratio, dynamic range, frequency adjustment point, adjustment range of four technical indicators.
4. 5. 1 decoder for home theater configuration
At present, most of the products sold in the market are digital surround sound decoding with built-in audio and video switching function. 5. 1 decoder can be roughly divided into two types and two stages: advanced and popular new decoding pre-stage; Advanced and popular integrated AV amplifier with decoding function. The pre-decoding stage does not include 5-channel power amplification; And the integrated AV amplifier has it.
5. Projectors equipped in home theaters
Mainly divided into LCD projectors, DLP projectors and CRT projectors: resolution, price, brightness, picture, image color, heat dissipation conditions, light bulbs, etc. Are all factors that must be considered when purchasing; In terms of frequency multiplier, there are dual-band, quad-band and new frequency conversion models on the market. Pay attention to the specifications such as scanning frequency, signal-to-noise ratio, contrast, color, dynamic rate and resection rate when purchasing.
That's what Bian Xiao brought you. What is a home theater? What are the home theater configurations? The whole content.