Sony XBA4 VS Westone 4R for suggestions - headphone answers

SE535 ltd vs Westone 4R vs Sennheiser IE8 vs Earsonic SM3v2 The Heir Audio 4Ai, UE900, Sony EX1000 are close to what you are looking for in IEMs like great instruments separation, wide soundstage, good punchy bass, very detailed in mids, highs and overall

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