推荐回答(2个)
家庭影院的视频组成
家庭影院硬件可以被分为音频和视频两个部分,先谈谈视频部分,家庭影院,顾名思义也就是在家看电影的工具,限于客厅尺寸和实际预算,普通消费者对于视频设备的考量往往不亚于音频设备。大屏幕的平板电视目前还是更容易被国内家庭所接受,而画质、接口丰富程度以及坏点、亮点问题是我们在选购家庭影院平板电视时所需要重点关注的三个方面。也可能您的视听环境相对较大,平板电视似乎还不能满足需要,那么家用投影机无疑能给你带来更大的画面和更加出色的视觉效果。不过,选择平板电视还是投影机还要看您日常的需求,毕竟投影机目前来看还谈不上完美,相比投影机,平板电视拥有工作更为稳定,同时不存在更换灯泡的问题,而更重要的是,如今的智能电视在功能方面比较抢眼,日常使用中也具备一定优势。想必大家已经对选择平板电视还是投影机,心中已经有了初步的意向了吧。
家庭影院的音频组成
音频部分主要由高清信号源、AV功放和音箱组成。过去VCD、DVD等传统信号源曾经被很多家庭视作家中的必备电器,而那时VCD、DVD碟片也随处可见,大大降低了观看电影的成本。但随着电脑网络的升级和高清影院的大量出现,VCD、DVD的时代渐渐落幕,主流的高清信号源我们能想到的就剩BD播放机一支了,它的出现让家庭影院的音视频效果得到进一步升级。BD播放机的优势在于小巧易用、功能专业且强大、支持次世代音效(TrueHD,DTS-HD)解码、与AV功放完美匹配。但它的劣势也日益突出,就是功能单一。如今,网络智能多媒体播放机逐步兴起,相比于BD播放机,网络多媒体播放机的购买和使用成本更低,同时众多多媒体播放机都选用了Android系统,无疑能提供更强大的网络功能,不过相比之下,由于片源的缘故,它与AV功放的兼容性还有待提升,对于影音发烧友来说,它目前还不是最佳的选择。
聊一聊AV功放与音箱
再谈谈AV功放,当然,此AV非彼AV……AV功放指的是使用AV接口的功放,这里的AV则是音频(Audio )和视频(Video )的简称,AV功放一般具有前置、中置、环绕等多声道功率输出,而如今最入门的功放为5.1声道输出,我们则推荐选择具备7.1或是更多声道功率输出的AV功放,为后续影院升级做好准备。如今最新的AV功放除了拥有DTS和Dolby两家的多声道技术之外,还开始逐步普及声场修正技术、DLNA网络共享功能、HDMI1.4接口、3D影像传送、Airplay等功能。它是家庭影院中的总指挥,负责让家庭影院的各个部分发挥最大潜力。
家庭影院配置一般涵盖以下设备:
音频设备:前置主箱、中置音箱、后环绕音箱、功放音响、低音炮音箱
视频设备:投影仪、幕布、或者激光影院电视或其他的短焦投影仪
信号源设备:蓝光播放器
想要一个效果好的家庭影院在装修的时候就必须找专业的人做专业的事,毕竟家庭影院不是普通的家电安装,即插即用,而是涉及到太多的声学和光学上的设计了,所以一定是需要专业人员的设计安装调试的,不然就有个好设备也容易被浪费,建议找当地比较有经验的
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