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Koss KPH30i

#18 overall · open-back on-ear wired · counts updated Oct 2026

Koss KPH30i

Ranked #18 of 31: 37 people recommend it and 35 say they own it. Most repeated praise: Called the best deal in audio by one Head-Fi member; sounds nothing like its price. Most repeated complaint: One owner of the whole Koss lineup warns the KPH30i will eventually break.

Recommended as throwaway-price open sound for a desk or a second room.

DeskBargainUnder $100
People who recommend it
37
Say they own it
35
Mentions
286
Posts read
2,649
Check price on Amazon · $30

Price when checked (Sep 2026): $30. Price is a rough figure; Koss's own product page for the KPH30i was not fetched, so the Porta Pro page is given as the manufacturer reference. Only 4 distinct people recommended it in the threads read.

What owners love

3
  • Called the best deal in audio by one Head-Fi member; sounds nothing like its price
  • Bigger, more open sound than the Porta Pro for even less money
  • Feather-light

The complaints

3
  • One owner of the whole Koss lineup warns the KPH30i will eventually break
  • Looks like a free airline headphone
  • No isolation

The 15 sources

Every thread and video these notes come from.

Owner = the person says they use it. Recommendation = passed on without saying so. Dates are when the thread or video was posted.

Recommended for

Compared with

The headphones people weigh against this one most often, counted from comments that name both.

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