genelec系統的DRC感想 - 喇叭音響
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By Ursula
at 2022-03-26T20:35
at 2022-03-26T20:35
Table of Contents
系統:D90MQA > PRE90 > Genelec 8010a + 7040a
先上DRC校正 前 後 的測量
https://i.imgur.com/XetRp4o.png
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原本的低頻聽感是能感覺80Hz以下的subwoofer的直達音
但殘響過多被淹蓋,要非常集中才能聽到
殘響過多也讓100Hz~200Hz的樂團bass很裡面幾乎被蓋掉
200Hz~400Hz跟80Hz音壓差不多,且都比400Hz以上頻率還高
所以整個低頻就是一坨存在明顯,但無法探究其中
中高頻也被影響,長時間聽久也逐漸不耐
校正後感想如板上兩篇文章已經道盡XD
https://www.ptt.cc/bbs/Audiophile/M.1605613339.A.3B9.html
https://www.ptt.cc/bbs/Audiophile/M.1591590689.A.468.html
頻率平滑化後,被蓋住的聲音都跑出來
整套genelec系統的自然聽感才真正發揮
原本買7040a補低頻,聽一聽想說也太貴了
校正後才還原他原本的價值
--
最初是想改善(主觀上)人聲極度偏右
買了umik-1,做了不少DRC相關功課
但要真的看懂REW,針對某段頻率做增減
對我來說還是太困難
之後看到abula1300大大幾篇DRC分享,想說再試試看
透過私信請a大幫助,遠端傳遞REW測量資料
發現大約350hz~600hz的頻段大多是右聲道的音量較大
但並不足以造成我覺得非常偏右 (人直接站在右聲道唱歌) 的聽感
結合之前做功課得到的結論
"stereo balance的問題,通常跟1st reflection有關"
算是又被打擊QQ
不過後來a大作了校正filter讓曲線平滑化
意外獲得的聽感改善,只能用太神辣來形容
這邊真的要感謝a大幫忙QQ
--
Tags:
喇叭音響
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By Sierra Rose
at 2022-03-27T19:15
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