I liked using the old Sennheiser MX 400. I see that some companies are manufacturing advanced version flat head earphones. Here are models I found: - Smabat M5 Pro - Dunu Alpha 3 Are there any other reference quality flat head earphones? Which flat head earphones have the best sound quality?

Hello guys, I found this Lexicon LEP1 in-ear monitors on Ebay: It looks like a clone of AKG K3003 ?? But the company Lexicon is owned by Harman Kardon... https://www.lexicon.com/products/ How can there be another K3003 with a different name??

TEC USB DAC (TAUAD35-HR) DAC Chip: Nuvoton NAU88L25 https://www.nuvoton.com/resource-files/NAU88L25B_ProductBrief_Rev1-0.pdf Price: $39 on Ebay...

https://www.meridian-audio.com/about-meridian/news-events/meridian-pushes-boundaries-with-new-lg-smart-phone-listening-experience/ The new LG G8 ThinQ smartphone boasts exceptional fidelity and fine-tuned audio quality. A stereo musical image is delivered from balanced drive units working in...