換綜擴開DAC有底躁聲 - 喇叭

By Skylar DavisLinda
at 2022-03-30T17:11
at 2022-03-30T17:11
Table of Contents
目前設備是
皇太子se
Naim xs3
soekris dac 1541
喇叭線 線聖go-4
RCA SUPRA eff-i
電源線
supra LoRed 2.5CS-USMK2 擴
electra7 dac
星光8 USB接電腦
換綜擴後發現調大音量的話
(大概10點鐘方向就有點明顯12點鐘更明顯)
喇叭會有明顯底噪聲
恩恩恩恩那種聲音
拔掉訊號線就沒了
後來接回rca關DAC也會沒有
(換電源線一樣會有底噪)
請問這樣是Dac問題還是市電問題?
我沒第二台dac做測試
市電做測試是要去別人家?
如果是dac問題 有考慮換別台……
現在聽法是1541 調到-2音量
xs3 調8點鐘方向音量就足夠
靜音下要靠近喇叭才聽得到底噪
原本音量是1541 調-30音量
xs3 調到12點鐘方向
聽說xs3 音量要調到10~2點鐘才好聽??
但底噪聲太大了
拔掉dac 接電腦的usb也一樣
買avr穩壓器會有用嗎
https://i.imgur.com/DXPn5gu.jpg
--
皇太子se
Naim xs3
soekris dac 1541
喇叭線 線聖go-4
RCA SUPRA eff-i
電源線
supra LoRed 2.5CS-USMK2 擴
electra7 dac
星光8 USB接電腦
換綜擴後發現調大音量的話
(大概10點鐘方向就有點明顯12點鐘更明顯)
喇叭會有明顯底噪聲
恩恩恩恩那種聲音
拔掉訊號線就沒了
後來接回rca關DAC也會沒有
(換電源線一樣會有底噪)
請問這樣是Dac問題還是市電問題?
我沒第二台dac做測試
市電做測試是要去別人家?
如果是dac問題 有考慮換別台……
現在聽法是1541 調到-2音量
xs3 調8點鐘方向音量就足夠
靜音下要靠近喇叭才聽得到底噪
原本音量是1541 調-30音量
xs3 調到12點鐘方向
聽說xs3 音量要調到10~2點鐘才好聽??
但底噪聲太大了
拔掉dac 接電腦的usb也一樣
買avr穩壓器會有用嗎
https://i.imgur.com/DXPn5gu.jpg

--
Tags:
喇叭
All Comments

By Faithe
at 2022-03-27T07:29
at 2022-03-27T07:29
你把插電腦的電源線拔掉地線看看

By Mia
at 2022-03-31T13:59
at 2022-03-31T13:59

By John
at 2022-03-27T07:29
at 2022-03-27T07:29

By Harry
at 2022-03-31T13:59
at 2022-03-31T13:59

By Sarah
at 2022-03-27T07:29
at 2022-03-27T07:29
另一個壁插

By Enid
at 2022-03-31T13:59
at 2022-03-31T13:59

By Sandy
at 2022-03-27T07:29
at 2022-03-27T07:29
讓訊源接地

By Mia
at 2022-03-31T13:59
at 2022-03-31T13:59

By Faithe
at 2022-03-27T07:29
at 2022-03-27T07:29

By Jessica
at 2022-03-31T13:59
at 2022-03-31T13:59

By Una
at 2022-03-27T07:29
at 2022-03-27T07:29

By Oscar
at 2022-03-31T13:59
at 2022-03-31T13:59

By Susan
at 2022-03-27T07:29
at 2022-03-27T07:29

By William
at 2022-03-31T13:59
at 2022-03-31T13:59

By Victoria
at 2022-03-27T07:29
at 2022-03-27T07:29

By Dora
at 2022-03-31T13:59
at 2022-03-31T13:59

By Kama
at 2022-03-27T07:29
at 2022-03-27T07:29

By Anonymous
at 2022-03-31T13:59
at 2022-03-31T13:59
1.用擴的音量控制 2.用 DAC's 數位音量 3.插衰減器
除非擴的音量控制爛到有春,數位音量 -30 dB 根本不是選項

By Kama
at 2022-03-27T07:29
at 2022-03-27T07:29
麼大的輸出=勢必降低進入放大電路的電壓

By William
at 2022-03-31T13:59
at 2022-03-31T13:59

By Daph Bay
at 2022-03-27T07:29
at 2022-03-27T07:29

By Tom
at 2022-03-31T13:59
at 2022-03-31T13:59

By Steve
at 2022-03-27T07:29
at 2022-03-27T07:29

By Audriana
at 2022-03-31T13:59
at 2022-03-31T13:59

By Anonymous
at 2022-03-27T07:29
at 2022-03-27T07:29
間,不過還是要看設計

By Daph Bay
at 2022-03-31T13:59
at 2022-03-31T13:59

By Valerie
at 2022-03-27T07:29
at 2022-03-27T07:29
用戶超過9點的

By Oscar
at 2022-03-31T13:59
at 2022-03-31T13:59

By Quanna
at 2022-03-27T07:29
at 2022-03-27T07:29

By Agnes
at 2022-03-31T13:59
at 2022-03-31T13:59
可是還是很好聽啊 XD
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