The Modwright is a fine Preamp and particularly with good NOS tubes, it sounds fantastic. However It’s only when you compare it to the Supratek does one draw the conclusion it’s a little more grainy. Let’s put it other way..... the Supratek more; dynamic, palpable, smoother, organic with a bigger, deeper soundstage etc.... it’s more like the real thing. You’ve got to hear it in the same system for comparison. I love any preamp that leverages a 6SN7, personally, I believe they are the best audio tube for preamps and power amp for driver positions too. Though I’ve never heard one, I’d bet I’d like the Shiit Freya too.
Those 40s Tung Sols sound out of this world, unfortunately they have a tendency in some circuits the be microphonic, yet in others it’s quiet. (Wyetech, ASL, and Supratek quiet, yet Modwright noisy) RCAs from all the eras I tried were quiet in no mater what pre I put them in. (unless they were altogether bad) It’s the nature of the beast. I have no doubt that you can find tubes the stay quiet in the Modwright and last a long time. The factory tubes I started with were quiet, the SQ was not in the same league of the NOS tubes from the 50s or 60s though. As fine as the Modwright is with great NOS tubes, there are better Pre’s out the IMO.
Back to the OPs question, has anyone done a side by side with a Supratek and a Sachs? I would love to know what the differences are!
Those 40s Tung Sols sound out of this world, unfortunately they have a tendency in some circuits the be microphonic, yet in others it’s quiet. (Wyetech, ASL, and Supratek quiet, yet Modwright noisy) RCAs from all the eras I tried were quiet in no mater what pre I put them in. (unless they were altogether bad) It’s the nature of the beast. I have no doubt that you can find tubes the stay quiet in the Modwright and last a long time. The factory tubes I started with were quiet, the SQ was not in the same league of the NOS tubes from the 50s or 60s though. As fine as the Modwright is with great NOS tubes, there are better Pre’s out the IMO.
Back to the OPs question, has anyone done a side by side with a Supratek and a Sachs? I would love to know what the differences are!