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旧 Apr 5th, 2005, 13:08     #1
mildkiller
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默认

顺路请教音响DX几个初级问题。

如果源信号只是简单的立体声,功放就作不出5.1声道来吧?也许某些功放可以搞5ch stereo,那个就是让5个音箱出声而已。FM radio和大部分TV频道都是2路立体声,有digital TV频道和digital radio才可以有5.1吗?那某些功放的6.1, 7.1的又咋办?

谢指教。
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旧 Apr 6th, 2005, 17:06     #2
mildkiller
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请教食指 “对功放的要求不高,只需照着功率去匹配一般不会错。”应该怎么具体实施功率匹配呢?
例如yamaha HTRS5730S和JBL的E60, EC25, E20组成5路环绕声场,功率是否匹配呢?谢
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旧 Apr 7th, 2005, 11:10     #3
mildkiller
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默认

再请教食指。

yamaha是这样解释的,
5.1-Channel, 515W Powerful Surround Sound (103W x5)
http://www.yamaha.com/yec/products/HTIB/HTR5730.htm

E60是175W,EC25是150W,E20是125W,这种标称又有什么含义?那个30s的yamaha功放能同时带这样5个箱子吗?E60x2, E20x2, EC25x1。平时听音乐只有两个E60工作是不是效果还行?一般家庭使用也不会满功率输出追求震耳欲聋,那么在中低音量区域,同时推动这5个箱子看DVD电影是不是还可以?

在你看来,这5个箱子的搭配是不是可以接受?功放则要考虑更好的?有没有可推荐的?

我感觉"功率匹配"比较费解和难办,尤其是目前音箱和功放的标称令我迷惑,不知道在购买时,如何考察功率参数尽量做到功率匹配?

多谢。
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旧 Apr 8th, 2005, 14:11     #4
mildkiller
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默认

引用:
作者: JamesYaoL
Why not ask me ne
.....
For your reference, go to Goog, check the real output of YAMAHA reciever, usually less than 40W per channel.
你倒是早点跳出来啊!
不过雅马哈明确说的是每路103W在6欧姆时。
看来高手们都看不上我这个配置了~~~
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旧 Apr 9th, 2005, 09:56     #5
mildkiller
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默认

多谢magic_tang,写的行云流水,爽快,真好!
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