GCIL,
I have a resolution Audio Opus 21 and I briefly tried to drive my NF ref9SE v2 into my Gallos ref 3 II directely through the output of the Opus 21: I only kept it for 15 minutes and then inserted a Minimax tube preamp. The difference was absolutely night and day.
I have had the Opus for a couple of years and tried it with a lot of associated gear. It is my favourite CDP but in my experience (and many others') the line stage is absolutelly terrible: I always found that there is a real big increase in quality using the DIN output (which bypasses the volume control) compared to the DIN and the XLR.
So if you have heard the Nuforce directely driven by the Opus 21, I am not surprised that you didn't like them
I have a resolution Audio Opus 21 and I briefly tried to drive my NF ref9SE v2 into my Gallos ref 3 II directely through the output of the Opus 21: I only kept it for 15 minutes and then inserted a Minimax tube preamp. The difference was absolutely night and day.
I have had the Opus for a couple of years and tried it with a lot of associated gear. It is my favourite CDP but in my experience (and many others') the line stage is absolutelly terrible: I always found that there is a real big increase in quality using the DIN output (which bypasses the volume control) compared to the DIN and the XLR.
So if you have heard the Nuforce directely driven by the Opus 21, I am not surprised that you didn't like them