PC -> USB cable -> DX7 Pro -> Canare L-4e6s XLR cable -> NAD M22v2 amp
All on same outlet, no earthed ( no 3rd prong). No thing unusual (such as pop on speakers, ect...) Just that the amp turn itself on.
Normal behavior should be: The DX7 pro does turn itself on if itself on if I turn on...
So I have a fan in the room, the amp is NAD M22 vs driven by Topping DX7 pro
I have the amp set to auto turn on whenever it detects signal from the Pre.
Strange behavior is that whenever I turn the fan on, the amp will also be triggered and turned on. (I also notice the TV will sometimes turn...
I had used other brands before Revel (now I have Revel M16s in bedroom and Salon2s in listening room)
I have to admit that listening to Revel speakers which tend to be neutral/accurate (as @MarcT mentioned above), at 1st, you will think that it doesnt seem impressive at all, but give it a month...
No luck after installing driver (old/new drivers tested). The device remains "unknown"
Btw, I see that there are sparks around the USB male plug when I am plugging it into the USB ports on the computers. I don't know if this is normal for 2 devices with different power sources?
I tried all ports, so 2.0 and 3.0 usb ports have been tested. The DAC and the computers didn't even "know" that they are plugged into each other. But when I plug the mouse/keyboard into the usb ports on the computers, it will always recognize the mouse/keyboard. So I guess the problem is not...