Foreword: I would like to express my thanks to Carlos from Burson Audio for reaching out to me and offering me a free trial of the V5i op-amps in exchange for an honest and unbiased review. The impressions in this review are entirely my own and I will stand by them. I am in no way affliated with Burson Audio. The dual version V5is were used in this review. The price for one V5i is $39 and $69 for two. They can be purchased directly from Burson Audio's website. https://www.bursonaudio.com/products/supreme-sound-opamp-v5i/ Introduction: The...

Just some info: After buying the QDC Neptune, I was told on the QDC discussion and impresion thread that there was a better option I could have gotten for about the same amount of money. And that option was the Ibasso IT03. After reading a number of reviews here and there (mostly here on head-fi though) I thought that really did go for the wrong IEM since the reviews describe the IBasso IT03 as having just the sound I like. Very detailed, airy, deep textured bass with good soundstage and instrument separation. Preference: I dislike the sound of most...