I have been using X300A since early this year. My previous bookshelf was Audioengine A5 using it for 4 years. X300A is an amazing speaker, the sound coming out is super clean and clear. Very wide stereo separation and soundstage is good. Bass is tight and controlled not booming. If you are music...

It was like unplug and plug back the USB. The sound went to my laptop speaker and after a while (maybe after reconnect the device) it went back to my A5.

Hi. I need advice from experience D1 users.   1) My D1 works perfectly, I just wanted to replace the LED. But my new LED keep dying! Sounds funny but I already burnt 5 LEDs. I have checked the LED terminal using mutimeter. DC setting on multimeter reads nothing but the multimeter's needle...