Aftermarket replacement
✓ Verified fit
Dekoni Audio
Koss · exact model result
Koss KSC11
Replacement earpads
2 verified fits2 aftermarket1 likely
✓
See all 2 →Verified matches
These passed our full evidence gate for this exact model.
Aftermarket replacement
✓ Verified fit
Geekria
Comfort Foam Replacement Ear Pads for Koss Porta Pro / KPH40 / KSC35 / KSC11 / KSC17 / KSC75
Details & evidence ↓All verified earpads
Fit details and supporting evidence.
Aftermarket replacementHigh confidence
No additional dimensions or installation notes are currently verified.
Evidence (1)
-
dekoniaudio.com
Dekoni’s product page explicitly lists KSC11 as a compatible headphone model for these replacement foam pads.
Geekria
Comfort Foam Replacement Ear Pads for Koss Porta Pro / KPH40 / KSC35 / KSC11 / KSC17 / KSC75
Aftermarket replacementHigh confidence
No additional dimensions or installation notes are currently verified.
Evidence (1)
-
shop.geekria.com
Geekria’s product page explicitly lists KSC11 as compatible and says the package includes two replacement cushions.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
Koss
Portable Replacement Cushions (PORT CUSH; also listed as Koss part 159071)
◐ Likely fitOfficial replacement (OEM)
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- Part number
- PORT CUSH / 159071
- The fit is named in evidence, but there is not enough first-party or independent evidence to meet our verified threshold.
Evidence we found (2)
- compsource.com ↗
Lists the KSC-11 among compatible Koss headphone models and identifies PORT CUSH as the manufacturer part number; retailer states its compatibility information is manufacturer-supplied.
- newegg.com ↗
Lists KSC-11 among compatible models and identifies the product as Koss PORT CUSH portable replacement cushions; supporting retailer evidence, not an official Koss page.