Official replacement (OEM)
✓ Verified fit
Koss
Porta Pro Oversized Cushions
Size 62 mm
Details & evidence ↓
Koss · exact model result
Koss KPH40 Utility
Replacement earpads
2 verified fits2 official (OEM)
✓
See all 2 →Verified matches
These passed our full evidence gate for this exact model.
Official replacement (OEM)
✓ Verified fit
Koss
Porta Pro Standard Size Cushions
Details & evidence ↓All verified earpads
Fit details and supporting evidence.
Official replacement (OEM)High confidence
- Dimensions
- 62 mm
- Sound / ANC
- Koss cautions that its official cushion options may affect acoustic performance.
Evidence (1)
-
koss.com
Koss's ear-cushion collection identifies the official oversized cushions and says the cushions are for the KPH40 Utility.
Official replacement (OEM)High confidence
- Sound / ANC
- Koss warns that standard cushions may affect acoustic performance.
Evidence (1)
-
koss.com
Koss says both its standard and oversized cushions are engineered specifically for the Porta Pro and KPH40 Utility, and warns they may alter acoustic performance.