I'm considering getting a Little Dot MKII amp. If I have these plugged into a PC and use that PC for everything 10hrs a day. Will the tubes fail more rapidly? I hear the old tubes, pre 1940's would last decades, but the more recent tubes last a fraction of that time. I hear people using tube...

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I currently own an Xonar DX sound card. Looking to acquire some cans that will both fulfill my fun and Competitive needs. The DT 990/600 looks sweet. The prices on these cans have SKYROCKETED recently. So I will be looking at a used/open box pair on Amazon for $200ish. The cheapest quality AMP...

As a base to work with I have an Xonar DX sound card. To keep it cheap I'd like to stick with this card as it has been serving me well. But I'm open to suggestions if it seems like a critical component to upgrade. I am not a fan of background noise. I can hear cars drive by and other outside...