
1109 in Headphones (Over / On Ear)
Koss - ESP-9
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Based on 1 year's data from Feb 25, 2026 How it works
r/headphones • Substantially more accurate over ear closed headphone than S4R? →
I guess that's not a great comparison, then. Better than the DT1350 and HD580, or even just as good as those, but I don't expect ER4S or Stax 009 sound out of a closed circumaural headphone.
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