Official replacement (OEM)
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Koss
Koss · exact model result
Koss PRO4AA
Replacement earpads
1 verified fit1 official (OEM)
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Fit details and supporting evidence.
Koss
PRO4AA Ear Cushion
Official replacement (OEM)High confidence
- Sound / ANC
- Koss’s official product page identifies this cushion for the PRO4AA and says it includes two cushions and a screen/foam assembly. Koss provides no specific acoustic-change guidance on the page.
Evidence (1)
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koss.com
Koss’s official headphone page identifies the target headphone model as PRO4AA.