ASUS Xonar Essence STX with Burson V6 Vivid Opamp

I would have to say that this was quite the upgrade for my sound card. I have been using the essence STX for a while and as soon as I switched the op-amps out I could clearly tell the difference in quality, bass, and sound stage. I tested the audio with DT990 Pro 250OHM, ATH […]