Hi, new beginner audio enthusiast here. I've been fairly happily using my new Sennheiser HD6XX and am looking for the best dac amp solution within 500EUR that is "reasonable" (if I can have 95% the quality for 250EUR, why pay 500 for the last few percent). Generally from what I read the...

After having read many positive reviews of the FX-Audio DAC-X6, also within this forum, I decided to give it a try. It arrived today and works brilliantly with my Superlux HD668B. However, I'm having problems driving IEM's. The main purpose of the DAC was to improve audio quality over the very...