Installation adventures with Audioengine D1 USB DAC
Unlike the previous Fiio E10 USB DAC where installation was literally plug-and-play, my experience with Audioengine D1 is quite challenging. Issue 1 - only USB 2.0 ports can be used in my Asrock z68 Extreme4 motherboard. USB 3.0 ports are no good. Issue 2 - USB cable length should be 1m or below. If a longer cable is connected to a USB 3.0 port, Windows 8 reports an unknown device. In a USB 2.0 port, Windows 8 reports good Audioengine D1 installation but audio performance is NONE (only quick beeps or buzz). Issue 3 - my Audioengine A2 speakers sit on my desk but my PC is on a shelf around 1m above. My oxygen-free RCA cables are only 0.75m long. Fortunately, I have an unused 2m Toslink cable lying around. So using a 3m USB cable (for D1 power) and this Toslink cable (for D1 audio source), I found a setup that satisfies my needs. In Windows 8, S/PDIF is set as Default Playback Device while Audioengine D1 USB is automatically set as Default Communications Device. I set S/PDIF to...