盲測實驗 - 喇叭
By Andy
at 2009-11-14T14:54
at 2009-11-14T14:54
Table of Contents
進入喇叭領域一段時間後
線材 電源 墊材也跟著變動
但是我一直想了解
這一切到底是不是所謂的 "自我感覺良好"
於是我今天心血來潮
策劃並找了我的"不發燒"朋友(不玩喇叭 被我逼買T40)
執行了所謂的盲測...
這次盲測的重點是線材 以及墊材
配備
喇叭: Energy RC-10 書架喇叭
綜擴: NAD C372
DAC: Fubar II
重低音: Acoustic Research 小低音
喇叭線: 線材坊bi-wire大蟒蛇(皮太硬被我撥掉)
喇叭架: 爛合成木喇叭架
音樂檔: APE無損 蔡琴 被遺忘的時光, 張懸 寶貝, 費玉清 大阪城的姑娘, MJ Thriller
先講一下實驗前的自我感覺(均無AB對照)
訊號線: 紅白爛線-->600一對的線王銅線
換的時候覺得人聲變厚實 原本有點坑坑洞洞的人聲被填滿
量感變多 聲音變沒那麼尖
墊材: 矽膠圓墊(小家電用 直徑1cm) X4 --> 橡木板(同喇叭底部大小)
換的時候覺得中高音的延展性更高
實驗規則
聆聽者全程帶華航附贈眼罩 保證看不見更動內容
另一人隨意更改 甚至可以騙人 完全不更動
實驗開始
剛開始由我朋友來聽 我來換
先讓他聽原配備 喇叭不加網罩
第一次
製造放網罩的聲音 其實還是沒放網罩 騙他
他: 聲音沒變
我OS: (...還不錯 沒被騙)
第二次
放網罩
他: 沒變
我: 靠腰 這樣也沒變 你耳朵不行啦 換我聽
第三次 (他換 我盲聽)
600線王訊號線 換成 紅白爛線
我: 沒變
他OS: (哈哈哈哈哈)
第四次
紅白爛線 沒變
我: 聲音變好
他OS: (科科)
第五次
紅白爛線 沒變
我: 沒變
第六次
換回600線王
我: 幹 聽不出來啦 都一樣 (眼睛被矇著 暴怒)
他: 哈哈哈 爽!
第七次
原本橡木塊墊材拿掉 換矽膠圓片
我: .....沒差
第八次
橡木塊放喇叭上 再放個杯子
我: 三小啦 是有差喔
第九次
我: 好像沒差吧
他: 哈哈哈 還笑我聽不出來 你看...
翻開眼罩的我: ╯-____-)╯~═╩════╩═~ (崩潰)
他把網罩放上去了!!!!!!
原本還笑他連網罩罩著都聽不出來 結果我也是...
結論
兩個木耳聽半天什麼屁都聽不出來
很明顯的 這(對我們來說)一切都是
"自我感覺良好"
連紅白線的差異都聽不出來
我一半灰心 一半慶幸
灰心是原來這"對我"一切都只是心裡作用
精美的線材, 花心思找的橡木塊...
慶幸是這對線才600 橡木塊200
沒損失太多 而且看起來爽度很高
做完實驗後跟朋友去吃小肥羊
邊吃邊討論
我們兩個不專業人士討論出來的結果是
人(我們倆)喜歡以形辨聲 下意識的做聯想
或是在以前閱讀的相關文章建立的聯想
看到木頭 銅覺得溫暖---->暖聲 人聲
看到橡膠覺得很彈--->量感充足
看到銀覺得很犀利--->冷聲 偏解析
看到大理石很氣派--->聲音壯闊
看到石磨很硬--->解析好強
而真正在盲測的時候
"我們"什麼屁都聽不出來
我的器材雖然不是什麼高檔貨
但是跟一般電腦系統比較 還是有點信心
回想起以前在版上看到很多電腦喇叭的文章
"XXX線換了以後人聲XXX 低頻XXX 差好多!!"
不禁那悶 ...
是我木耳太嚴重 還是器材不夠好?
還是
大家都對自己的感覺不錯?
--
Tags:
喇叭
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