270 in IEMs
ISN Audio - EST50
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Based on 1 year's data from Mar 17, 2026 How it works
Caboose619 1.0r/iems • What’s an IEM you’d tell 99% of people to blind buy? →
ISN EST50. Good all around fun.
Independent-Net1715 1.0r/iems • If you had to create the most versatile 4 IEM collection what would you buy? Only rule being 400$ max budget. →
The ISN is EST heaven while the armor in 1-0-0 is the best bass canon I ever listened to. The Uniq sits between the ISN and Armor.
msing539 1.0r/iems • Help me recommend IEMs that have a W shape sound under $750 USD →
ISN EST50, super fun and engaging, impactful bass with the right tips.
ReeceLoc 1.0r/iems • Why is penon/isn such an undervalued brand? →
Did u see the graph for EST80 ??? It looks really good . Diff from my EST50 ! The EST50 is like Neo 5s big brother ! Thick and musical . Vocals are soft Airy with that sparkle ! It’s crazy !
resinsuckle 1.0r/iems • Anything “better” than Xenns Tea Pro? →
H60, EST50, EBC80 are all bangers
End of reviews