V4 opamp feedbacks
Rotel RDG1520 DIY discrete opamp upgrade by Arthur.
It took a while but I had the discrete Op-amp built in my Rotel RDG 1520. I use it for [...]
V4 opamp feedbacks
It took a while but I had the discrete Op-amp built in my Rotel RDG 1520. I use it for [...]
This soundcard ( HT Omega Claro Halo Soundcard ) has four JRC4580 Opamps. The first two combines the polarity signals [...]
I bought Burson discrete audio Opamp type : standard fly lead. Replaced Opa627au*2 in Xiang Sheng DAC-02A upgraded with little mod [...]
Just received the new set of discrete OPAmps (latest revision) installed them and it was "plug & play" DIY upgrade. [...]
The sound card is mounted vertically in a HTPC ATX case, all the available height is occupied. To his left, [...]
I have installed already your discrete opamp in my Advance Acoustic MCD 203 (photo1-2), and I am very glad. I [...]
Arrived in the discrete opamp. I installed successfully, better than I thought. The first seconds is shown something different than [...]
Very good musical improvement, even without complete burn in it sound better than my prev discrete opamp. Worthed for diy [...]
I am really impressed with this upgrade, as the Burson Audio parts have really taken this unit to a whole [...]
Before the upgrade, in my opinion the Imamp was not exciting. It was ok/decent, but after the upgrade, it's really [...]