更新時(shí)間：2022-02-25
文章來(lái)源：http://m.74seba.com/
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一、家庭影院功能及設(shè)備要求
1、 Function and equipment requirements of home theater
家庭影院系統(tǒng)是要家庭環(huán)境中搭建的一個(gè)接近影院效果的可欣賞電影享受音樂(lè)的系統(tǒng)。家庭影院系統(tǒng)可讓家庭用戶(hù)在家欣賞環(huán)繞影院效果的影碟片、聆聽(tīng)級(jí)別音響帶來(lái)的音樂(lè)、并且支持卡拉OK娛樂(lè)。一般來(lái)說(shuō)，一套家庭影院需要3個(gè)部分：信號(hào)源、功放及終端。信號(hào)源包括：投影機(jī)、VCD、DVD、藍(lán)光碟機(jī)、個(gè)人計(jì)算機(jī)、CD等等；終端包括顯示設(shè)備(平板電視機(jī)及投影機(jī))投影幕布和音箱，音箱本身要求回放質(zhì)量要好；功放對(duì)于家庭影院很重要，一般用專(zhuān)門(mén)的AV功放，AV功放主要由信號(hào)源選擇器、信號(hào)處理前置放大器和后級(jí)功率放大器組成，可以切換信號(hào)源，對(duì)信號(hào)處理，如杜比解碼、虛擬環(huán)繞、DSP等處理，調(diào)節(jié)音調(diào)音量；然后通過(guò)功率放大器驅(qū)動(dòng)多個(gè)音箱。
The home theater system is a system that can enjoy movies and music close to the cinema effect built in the home environment. The home theater system allows home users to enjoy movies around the theater, listen to music brought by professional sound, and support karaoke entertainment at home. Generally speaking, a home theater needs three parts: signal source, power amplifier and terminal. Signal sources include: projector, VCD, DVD, Blu ray disc player, personal computer, CD, etc; The terminal includes display equipment (flat panel TV and projector) projection screen and speaker. The speaker itself requires good playback quality; Power amplifier is very important for home theater. Generally, special AV power amplifier is used. AV power amplifier is mainly composed of signal source selector, signal processing preamplifier and rear power amplifier. It can switch the signal source, process the signal, such as Dolby decoding, virtual surround, DSP and adjust the tone volume; Then drive a plurality of speakers through a power amplifier.
絕大多數(shù)公寓住宅的朋友都會(huì)把客廳作為家庭影院場(chǎng)所的首要選擇，因?yàn)樽鳛榧彝タ蛷d的面積往往是非常大的，有較大的視聽(tīng)空間，也方便與家人共享視聽(tīng)樂(lè)趣?？蛷d一般配備了大尺寸壁掛電視，在考慮客廳家庭影院功能時(shí)，一般對(duì)布線包括環(huán)繞線也作了前期預(yù)埋。由于客廳是通透式空間，聲學(xué)環(huán)境難以達(dá)到專(zhuān)門(mén)影音室效果，吸聲處理主要依賴(lài)沙發(fā)、窗簾及家俬裝飾，地面一般也未作專(zhuān)門(mén)處理。但如果從聽(tīng)音角度經(jīng)簡(jiǎn)單有效的綜合處理和環(huán)境調(diào)適，一般也能達(dá)到不錯(cuò)的視聽(tīng)效果。
The vast majority of friends in apartments will take the living room as the primary choice of home theater, because the area of the family living room is often very large, with large audio-visual space, and it is also convenient to share audio-visual fun with their families. The living room is generally equipped with a large-size wall mounted TV. When considering the function of the living room home theater, the wiring, including the surround line, is also embedded in the early stage. As the living room is a transparent space, the acoustic environment is difficult to achieve the effect of a special audio-visual room. The sound absorption treatment mainly depends on the decoration of sofas, curtains and furniture, and the ground is generally not specially treated. However, from the perspective of professional listening, it can generally achieve good audio-visual effect through simple and effective comprehensive treatment and environmental adjustment.
家庭影院系統(tǒng)配置包括投影機(jī)、投影幕布、數(shù)碼AV功放、藍(lán)光DVD、落地式主音箱、中置音箱、后環(huán)繞音箱、重低音音箱構(gòu)建成5.1聲道家庭影院系統(tǒng)，由于為開(kāi)放式空間，一般不適合配置側(cè)環(huán)繞音箱。
The configuration of home theater system includes projector, projection screen, digital AV power amplifier, Blu ray DVD, floor mounted main speaker, middle speaker, rear surround speaker and heavy bass speaker to build a 5.1-channel home theater system. Because it is an open space, it is generally not suitable to configure side surround speaker.
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