不玄學空間處理 - 喇叭

By Oscar
at 2021-04-23T08:22
at 2021-04-23T08:22
Table of Contents
二月初向GIK Acoustic訂了四個Tri-Trap corner bass traps,和兩個244 bass traps,
結果前幾天才收到,都要準備搬家的說。
不過還是先上了再說,也簡易分享一些圖和聽感。
Tri-Trap是設計直接放在牆角的,朝外的那面是開放的用來吸音。
值得一提的是,搬上樓過程中發現開放那面靠近耳朵時,
耳朵會有種好像耳聾了的壓迫感,拿開後又好了XD
來個高度和深度圖
https://i.imgur.com/7Uj0OZR.jpg


擺放如圖,還有一個在聆聽位右後方角落,
褐色的是之前買料自製的四寸厚bass trap,
還有另外兩個自製的放在聆聽位左後角落
https://i.imgur.com/42HjjPq.jpg

兩個242 bass trap還不知道放哪,
就先隨意放在側面一次反射點,搬家後再說。
聆聽上就沒什麼好說了,聽感提升非常明顯,
像是喇叭或DAC升級一樣,細節浮現非常多,
低頻則是更沉更紮實,而且中頻低頻收放速度超快非常過癮。
這六件bass traps總共800多鎂,
以我現有的器材,要用八百鎂換器材是幾乎不可能得到這樣的提升
因此我覺得這花得非常值得!
下面分享幾張量測圖吧(都只貼右聲道)
SPL
https://i.imgur.com/vVjhuX5.jpg

變化沒有想像中大,而根據官網數據,
吸音係數大約到80hz就不太行了,所以80hz以下沒變我也不意外XD
另外,GIK還有Realtraps的創辦人都提過,
這些bass traps帶來的改善主要是在時域方面
當然他們是賣產品的一定會這麼說,
但看Realtraps創辦人Ethan Winer的背景以及文章,我是還蠻相信的
所以下面也分享幾張跟時域比較相關的量測
RT60, 改善就很顯著了
https://i.imgur.com/FcK5tCE.jpg

ETC, 也是有改善,特別是紅圈那部分的反射被壓下去了
https://i.imgur.com/jlmWw0m.jpg

Waterfall, 深色的是放了GIK traps之後的,
消散的時間比之前快非常多
https://i.imgur.com/5XJJcyx.jpg

大概就是這樣,
到時搬家後音響室大約會有1.5-2倍大,
再視情況決定先添購第二顆超低音,還是先再買一批traps。
謝謝收看。
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Sent from JPTT on my iPhone
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